From cc8836cefb58f7764354d515d29f1e003743a100 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Sun, 22 Sep 2024 22:37:18 +0900
Subject: [PATCH 01/23] ci: Update `SemverChecks.yaml`

---
 .github/workflows/SemverChecks.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/SemverChecks.yaml b/.github/workflows/SemverChecks.yaml
index 8fb2f0b..741c587 100644
--- a/.github/workflows/SemverChecks.yaml
+++ b/.github/workflows/SemverChecks.yaml
@@ -10,6 +10,7 @@ on:
       - "release/*"
     tags:
       - "v[0-9]+.[0-9]+.[0-9]+"
+  workflow_dispatch:
 
 jobs:
   semver:

From beba2f1fe528ac81e23c0005e436e9480e4b2d2f Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Mon, 23 Sep 2024 20:01:43 +0900
Subject: [PATCH 02/23] docs(readme): Add similar projects section

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index 56abf3c..9341411 100644
--- a/README.md
+++ b/README.md
@@ -95,6 +95,14 @@ Please see [CHANGELOG.adoc].
 
 Please see [CONTRIBUTING.adoc].
 
+## Similar projects
+
+- <https://github.com/sorairolake/Sysexits.jl> (Julia)
+- <https://github.com/sorairolake/sysexits-zig> (Zig)
+
+You can discover more projects at
+<https://github.com/sorairolake/awesome-sysexits>.
+
 ## License
 
 Copyright &copy; 2022&ndash;2024 Shun Sakai and other contributors (see

From 55d8d9bbfaad5556f3b54c44c5cc0c6a07be432c Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Sat, 28 Sep 2024 22:33:20 +0900
Subject: [PATCH 03/23] style: Update `rustfmt.toml`

---
 justfile                 | 2 +-
 rustfmt.toml             | 4 ++++
 src/exit_code/convert.rs | 3 +--
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/justfile b/justfile
index 2208424..b09f63c 100644
--- a/justfile
+++ b/justfile
@@ -31,7 +31,7 @@ default: build
 
 # Run the formatter with options
 @fmt-with-options:
-    cargo fmt -- --config "format_code_in_doc_comments=true,wrap_comments=true"
+    cargo +nightly fmt
 
 # Run the linter
 @clippy:
diff --git a/rustfmt.toml b/rustfmt.toml
index 68f4c7f..1397e0f 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -3,3 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0 OR MIT
 
 edition = "2021"
+format_code_in_doc_comments = true
+group_imports = "StdExternalCrate"
+imports_granularity = "Crate"
+wrap_comments = true
diff --git a/src/exit_code/convert.rs b/src/exit_code/convert.rs
index 1a31a83..ef4a7e0 100644
--- a/src/exit_code/convert.rs
+++ b/src/exit_code/convert.rs
@@ -6,9 +6,8 @@
 
 //! Implementations of conversions between [`ExitCode`] and other types.
 
-use crate::error::ExitCodeRangeError;
-
 use super::ExitCode;
+use crate::error::ExitCodeRangeError;
 
 macro_rules! impl_from_exit_code_to_integer {
     ($T:ty, $ok:expr, $usage:expr) => {

From 83df2641174a7d33c7bf99b26a1e1eaba1e310db Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Mon, 30 Sep 2024 06:35:24 +0900
Subject: [PATCH 04/23] chore: Update `justfile`

---
 justfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/justfile b/justfile
index b09f63c..d289d69 100644
--- a/justfile
+++ b/justfile
@@ -39,7 +39,7 @@ default: build
 
 # Apply lint suggestions
 @clippy-fix:
-    cargo clippy --fix --allow-dirty --allow-staged -- -D warnings
+    cargo +nightly clippy --fix --allow-dirty --allow-staged -- -D warnings
 
 # Run the linter for GitHub Actions workflow files
 @lint-github-actions:

From e9b5ef81ed5d0e596e14e0408909ed6f74f448c4 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Tue, 1 Oct 2024 06:49:48 +0900
Subject: [PATCH 05/23] ci: Change Dependabot interval to weekly

---
 .github/dependabot.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 0395e08..7e14ee1 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -7,10 +7,10 @@ updates:
   - package-ecosystem: "cargo"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "weekly"
 
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "weekly"
     open-pull-requests-limit: 10

From a8fffd9f462c6a3a3d0142bb271e565de4997906 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Tue, 1 Oct 2024 11:02:24 +0900
Subject: [PATCH 06/23] test: Add benchmarks

---
 .github/workflows/CI.yaml | 15 ++++++++
 CHANGELOG.adoc            |  6 +++
 benches/convert.rs        | 80 +++++++++++++++++++++++++++++++++++++++
 benches/exit_code.rs      | 57 ++++++++++++++++++++++++++++
 benches/result.rs         | 21 ++++++++++
 5 files changed, 179 insertions(+)
 create mode 100644 benches/convert.rs
 create mode 100644 benches/exit_code.rs
 create mode 100644 benches/result.rs

diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index 71867ae..9cf6774 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -95,3 +95,18 @@ jobs:
           toolchain: stable
       - name: Check no `rustdoc` lint warnings
         run: RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --document-private-items
+
+  benchmark:
+    name: Benchmark
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Rust toolchain
+        uses: dtolnay/rust-toolchain@v1
+        with:
+          toolchain: nightly
+      - name: Cache build artifacts
+        uses: Swatinem/rust-cache@v2.7.3
+      - name: Run benchmarks
+        run: cargo bench
diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index 8da64c7..cb18631 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -14,6 +14,12 @@ All notable changes to this project will be documented in this file.
 The format is based on https://keepachangelog.com/[Keep a Changelog], and this
 project adheres to https://semver.org/[Semantic Versioning].
 
+== {compare-url}/v0.8.2\...HEAD[Unreleased]
+
+=== Added
+
+* Add benchmarks ({pull-request-url}/121[#121])
+
 == {compare-url}/v0.8.1\...v0.8.2[0.8.2] - 2024-09-22
 
 === Added
diff --git a/benches/convert.rs b/benches/convert.rs
new file mode 100644
index 0000000..e2d6c2f
--- /dev/null
+++ b/benches/convert.rs
@@ -0,0 +1,80 @@
+// SPDX-FileCopyrightText: 2024 Shun Sakai
+//
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+#![feature(test)]
+// Lint levels of rustc.
+#![forbid(unsafe_code)]
+#![deny(missing_debug_implementations)]
+#![warn(rust_2018_idioms)]
+// Lint levels of Clippy.
+#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
+
+extern crate test;
+
+use sysexits::ExitCode;
+use test::Bencher;
+
+macro_rules! bench_from_exit_code_to_integer {
+    ($T:ty, $name:ident) => {
+        #[bench]
+        fn $name(b: &mut Bencher) {
+            b.iter(|| <$T>::from(ExitCode::Ok));
+        }
+    };
+}
+bench_from_exit_code_to_integer!(i8, from_exit_code_to_i8);
+bench_from_exit_code_to_integer!(i16, from_exit_code_to_i16);
+bench_from_exit_code_to_integer!(i32, from_exit_code_to_i32);
+bench_from_exit_code_to_integer!(i64, from_exit_code_to_i64);
+bench_from_exit_code_to_integer!(i128, from_exit_code_to_i128);
+bench_from_exit_code_to_integer!(isize, from_exit_code_to_isize);
+bench_from_exit_code_to_integer!(u8, from_exit_code_to_u8);
+bench_from_exit_code_to_integer!(u16, from_exit_code_to_u16);
+bench_from_exit_code_to_integer!(u32, from_exit_code_to_u32);
+bench_from_exit_code_to_integer!(u64, from_exit_code_to_u64);
+bench_from_exit_code_to_integer!(u128, from_exit_code_to_u128);
+bench_from_exit_code_to_integer!(usize, from_exit_code_to_usize);
+
+#[cfg(feature = "std")]
+#[bench]
+fn from_exit_code_to_process_exit_code(b: &mut Bencher) {
+    b.iter(|| std::process::ExitCode::from(ExitCode::Ok));
+}
+
+macro_rules! bench_try_from_integer_to_exit_code {
+    ($T:ty, $name:ident) => {
+        #[bench]
+        fn $name(b: &mut Bencher) {
+            b.iter(|| ExitCode::try_from(0 as $T).unwrap());
+        }
+    };
+}
+bench_try_from_integer_to_exit_code!(i8, try_from_i8_to_exit_code);
+bench_try_from_integer_to_exit_code!(i16, try_from_i16_to_exit_code);
+bench_try_from_integer_to_exit_code!(i32, try_from_i32_to_exit_code);
+bench_try_from_integer_to_exit_code!(i64, try_from_i64_to_exit_code);
+bench_try_from_integer_to_exit_code!(i128, try_from_i128_to_exit_code);
+bench_try_from_integer_to_exit_code!(isize, try_from_isize_to_exit_code);
+bench_try_from_integer_to_exit_code!(u8, try_from_u8_to_exit_code);
+bench_try_from_integer_to_exit_code!(u16, try_from_u16_to_exit_code);
+bench_try_from_integer_to_exit_code!(u32, try_from_u32_to_exit_code);
+bench_try_from_integer_to_exit_code!(u64, try_from_u64_to_exit_code);
+bench_try_from_integer_to_exit_code!(u128, try_from_u128_to_exit_code);
+bench_try_from_integer_to_exit_code!(usize, try_from_usize_to_exit_code);
+
+#[cfg(feature = "std")]
+#[bench]
+fn from_io_error_to_exit_code(b: &mut Bencher) {
+    use std::io::{Error, ErrorKind};
+
+    b.iter(|| ExitCode::from(Error::from(ErrorKind::NotFound)));
+}
+
+#[cfg(feature = "std")]
+#[bench]
+fn from_io_error_kind_to_exit_code(b: &mut Bencher) {
+    use std::io;
+
+    b.iter(|| ExitCode::from(io::ErrorKind::NotFound));
+}
diff --git a/benches/exit_code.rs b/benches/exit_code.rs
new file mode 100644
index 0000000..fe3df09
--- /dev/null
+++ b/benches/exit_code.rs
@@ -0,0 +1,57 @@
+// SPDX-FileCopyrightText: 2024 Shun Sakai
+//
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+#![feature(test)]
+// Lint levels of rustc.
+#![forbid(unsafe_code)]
+#![deny(missing_debug_implementations)]
+#![warn(rust_2018_idioms)]
+// Lint levels of Clippy.
+#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
+
+extern crate test;
+
+use sysexits::ExitCode;
+use test::Bencher;
+
+#[bench]
+fn exit_code_equality(b: &mut Bencher) {
+    b.iter(|| ExitCode::Ok == ExitCode::Ok);
+}
+
+#[bench]
+fn is_success_for_successful_termination(b: &mut Bencher) {
+    b.iter(|| ExitCode::Ok.is_success());
+}
+
+#[bench]
+fn is_success_for_unsuccessful_termination(b: &mut Bencher) {
+    b.iter(|| ExitCode::Usage.is_success());
+}
+
+#[bench]
+fn is_failure_for_successful_termination(b: &mut Bencher) {
+    b.iter(|| ExitCode::Ok.is_failure());
+}
+
+#[bench]
+fn is_failure_for_unsuccessful_termination(b: &mut Bencher) {
+    b.iter(|| ExitCode::Usage.is_failure());
+}
+
+#[cfg(feature = "std")]
+#[bench]
+fn source_exit_code(b: &mut Bencher) {
+    use std::error::Error;
+
+    b.iter(|| ExitCode::Ok.source());
+}
+
+#[cfg(feature = "std")]
+#[bench]
+fn report_exit_code(b: &mut Bencher) {
+    use std::process::Termination;
+
+    b.iter(|| ExitCode::Ok.report());
+}
diff --git a/benches/result.rs b/benches/result.rs
new file mode 100644
index 0000000..094204b
--- /dev/null
+++ b/benches/result.rs
@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: 2024 Shun Sakai
+//
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+#![feature(test)]
+// Lint levels of rustc.
+#![forbid(unsafe_code)]
+#![deny(missing_debug_implementations)]
+#![warn(rust_2018_idioms)]
+// Lint levels of Clippy.
+#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
+
+extern crate test;
+
+use sysexits::ExitCode;
+use test::Bencher;
+
+#[bench]
+fn from_result_type_to_exit_code(b: &mut Bencher) {
+    b.iter(|| ExitCode::from(Ok::<(), ExitCode>(())));
+}

From cc1e670bc16b0f6c8a06fc07f2a6e787e8cae811 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Wed, 9 Oct 2024 14:39:14 +0900
Subject: [PATCH 07/23] ci: Add `dependabot_auto_merge.yaml`

---
 .github/workflows/dependabot_auto_merge.yaml | 34 ++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 .github/workflows/dependabot_auto_merge.yaml

diff --git a/.github/workflows/dependabot_auto_merge.yaml b/.github/workflows/dependabot_auto_merge.yaml
new file mode 100644
index 0000000..272c1f1
--- /dev/null
+++ b/.github/workflows/dependabot_auto_merge.yaml
@@ -0,0 +1,34 @@
+# SPDX-FileCopyrightText: 2024 Shun Sakai
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+
+name: Dependabot auto-merge
+
+on: pull_request_target
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    name: Dependabot auto-merge
+    if: github.actor == 'dependabot[bot]' && github.repository_owner == 'sorairolake'
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2.2.0
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Approve a PR
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Enable auto-merge for Dependabot PRs
+        if: ${{ steps.metadata.outputs.update-type == 'version-update:semver-patch' || steps.metadata.outputs.update-type == 'version-update:semver-minor' }}
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

From cac0493cb4e743997de244897ca1d691d2a1f55a Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 9 Oct 2024 05:45:34 +0000
Subject: [PATCH 08/23] chore(deps): Bump clap from 4.5.18 to 4.5.20

Bumps [clap](https://github.com/clap-rs/clap) from 4.5.18 to 4.5.20.
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](https://github.com/clap-rs/clap/compare/clap_complete-v4.5.18...clap_complete-v4.5.20)

---
updated-dependencies:
- dependency-name: clap
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 Cargo.lock | 8 ++++----
 Cargo.toml | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 92a24dd..5cef394 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -92,9 +92,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.5.18"
+version = "4.5.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0956a43b323ac1afaffc053ed5c4b7c1f1800bacd1683c353aabbb752515dd3"
+checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -102,9 +102,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.18"
+version = "4.5.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d72166dd41634086d5803a47eb71ae740e61d84709c36f3c34110173db3961b"
+checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
 dependencies = [
  "anstream",
  "anstyle",
diff --git a/Cargo.toml b/Cargo.toml
index 05e8a9e..423e359 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ required-features = ["default"]
 [dependencies]
 
 [dev-dependencies]
-clap = { version = "4.5.18", features = ["derive"] }
+clap = { version = "4.5.20", features = ["derive"] }
 proptest = "1.5.0"
 test-strategy = "0.4.0"
 

From 6b399bcec0b114b188c3f50d73a9c7bb0411ec51 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Wed, 9 Oct 2024 16:47:09 +0900
Subject: [PATCH 09/23] ci: Update `dependabot_auto_merge.yaml`

---
 .github/workflows/dependabot_auto_merge.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/dependabot_auto_merge.yaml b/.github/workflows/dependabot_auto_merge.yaml
index 272c1f1..a18ca56 100644
--- a/.github/workflows/dependabot_auto_merge.yaml
+++ b/.github/workflows/dependabot_auto_merge.yaml
@@ -28,7 +28,7 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Enable auto-merge for Dependabot PRs
         if: ${{ steps.metadata.outputs.update-type == 'version-update:semver-patch' || steps.metadata.outputs.update-type == 'version-update:semver-minor' }}
-        run: gh pr merge --auto --merge "$PR_URL"
+        run: gh pr merge --auto --squash "$PR_URL"
         env:
           PR_URL: ${{ github.event.pull_request.html_url }}
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

From 1ef8522e5f89ed59c3fcbf14f28d666efe750d73 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Wed, 9 Oct 2024 19:49:59 +0900
Subject: [PATCH 10/23] ci: Update `mirror.yaml`

---
 .github/workflows/mirror.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/mirror.yaml b/.github/workflows/mirror.yaml
index ec4075d..7faa109 100644
--- a/.github/workflows/mirror.yaml
+++ b/.github/workflows/mirror.yaml
@@ -9,12 +9,14 @@ on:
     branches:
       - "develop"
       - "master"
+  schedule:
+    - cron: "0 0 * * *"
   workflow_dispatch:
 
 jobs:
   gitlab:
     name: Mirror to GitLab
-    if: github.actor == 'sorairolake' && github.repository_owner == 'sorairolake'
+    if: (github.actor == 'sorairolake' || github.event_name == 'schedule') && github.repository_owner == 'sorairolake'
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout code
@@ -31,7 +33,7 @@ jobs:
 
   codeberg:
     name: Mirror to Codeberg
-    if: github.actor == 'sorairolake' && github.repository_owner == 'sorairolake'
+    if: (github.actor == 'sorairolake' || github.event_name == 'schedule') && github.repository_owner == 'sorairolake'
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout code

From e1f6f66dc5110034b0002cc802884b3ff6d86dad Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Mon, 14 Oct 2024 10:55:00 +0900
Subject: [PATCH 11/23] docs: Update `README.md`

---
 README.md | 22 ----------------------
 1 file changed, 22 deletions(-)

diff --git a/README.md b/README.md
index 9341411..9c547b8 100644
--- a/README.md
+++ b/README.md
@@ -27,28 +27,6 @@ Add this to your `Cargo.toml`:
 sysexits = "0.8.2"
 ```
 
-### Example
-
-```rust
-use std::str;
-
-use sysexits::ExitCode;
-
-fn main() -> ExitCode {
-    let bytes = [0xf0, 0x9f, 0x92, 0x96];
-    match str::from_utf8(&bytes) {
-        Ok(string) => {
-            println!("{string}");
-            ExitCode::Ok
-        }
-        Err(err) => {
-            eprintln!("{err}");
-            ExitCode::DataErr
-        }
-    }
-}
-```
-
 ### Crate features
 
 #### `std`

From 196a5d0e03188625b4344761a216b6ee1d521b5f Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Mon, 14 Oct 2024 23:47:16 +0900
Subject: [PATCH 12/23] ci: Update `CI.yaml`

---
 .github/workflows/CI.yaml | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index 9cf6774..81d8dce 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -42,6 +42,10 @@ jobs:
         with:
           toolchain: ${{ matrix.toolchain }}
           targets: ${{ matrix.target }}
+      - name: Cache build artifacts
+        uses: Swatinem/rust-cache@v2.7.5
+        with:
+          key: ${{ matrix.target }}
       - name: Run tests
         run: cargo test --target ${{ matrix.target }}
       - name: Run tests (no default features)
@@ -64,6 +68,8 @@ jobs:
         with:
           toolchain: stable
           components: rustfmt
+      - name: Cache build artifacts
+        uses: Swatinem/rust-cache@v2.7.5
       - name: Check code formatted
         run: cargo fmt -- --check
 
@@ -78,6 +84,8 @@ jobs:
         with:
           toolchain: stable
           components: clippy
+      - name: Cache build artifacts
+        uses: Swatinem/rust-cache@v2.7.5
       - name: Check no lint warnings
         run: cargo clippy -- -D warnings
       - name: Check no lint warnings (no default features)
@@ -93,6 +101,8 @@ jobs:
         uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
+      - name: Cache build artifacts
+        uses: Swatinem/rust-cache@v2.7.5
       - name: Check no `rustdoc` lint warnings
         run: RUSTDOCFLAGS="-D warnings" cargo doc --no-deps --document-private-items
 
@@ -107,6 +117,6 @@ jobs:
         with:
           toolchain: nightly
       - name: Cache build artifacts
-        uses: Swatinem/rust-cache@v2.7.3
+        uses: Swatinem/rust-cache@v2.7.5
       - name: Run benchmarks
         run: cargo bench

From ef6b3c2defacad92a3c88ac7bfae4f6c088c2c36 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Thu, 24 Oct 2024 03:47:21 +0900
Subject: [PATCH 13/23] ci: Change mirror interval

---
 .github/workflows/mirror.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/mirror.yaml b/.github/workflows/mirror.yaml
index 7faa109..fcec755 100644
--- a/.github/workflows/mirror.yaml
+++ b/.github/workflows/mirror.yaml
@@ -10,7 +10,7 @@ on:
       - "develop"
       - "master"
   schedule:
-    - cron: "0 0 * * *"
+    - cron: "0 0 * * FRI"
   workflow_dispatch:
 
 jobs:

From c764e4c08c2bd2815188c496d2b7e2a8243e9ef3 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Sun, 27 Oct 2024 20:10:39 +0900
Subject: [PATCH 14/23] build: Change `required-features` for examples

---
 Cargo.toml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 423e359..eca4cf3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,17 +26,17 @@ all-features = true
 [[example]]
 name = "cat"
 path = "examples/cat.rs"
-required-features = ["default"]
+required-features = ["std"]
 
 [[example]]
 name = "cmp"
 path = "examples/cmp.rs"
-required-features = ["default"]
+required-features = ["std"]
 
 [[example]]
 name = "isutf8"
 path = "examples/isutf8.rs"
-required-features = ["default"]
+required-features = ["std"]
 
 [dependencies]
 

From 2f80012b2d7dc8cced8c00a83a39743ffd82686d Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Mon, 28 Oct 2024 21:44:28 +0900
Subject: [PATCH 15/23] chore: Update `rustfmt.toml`

---
 rustfmt.toml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rustfmt.toml b/rustfmt.toml
index 1397e0f..7d922ea 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -4,6 +4,10 @@
 
 edition = "2021"
 format_code_in_doc_comments = true
+format_macro_matchers = true
+format_strings = true
 group_imports = "StdExternalCrate"
 imports_granularity = "Crate"
+reorder_impl_items = true
+use_field_init_shorthand = true
 wrap_comments = true

From 080c6526c985aef0f71094475f7f3e8e1c4c4426 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Mon, 28 Oct 2024 21:57:41 +0900
Subject: [PATCH 16/23] chore: Move lint configs to `Cargo.toml`

---
 Cargo.toml           | 10 ++++++++++
 benches/convert.rs   |  6 ------
 benches/exit_code.rs |  6 ------
 benches/result.rs    |  6 ------
 examples/cat.rs      |  7 -------
 examples/cmp.rs      |  7 -------
 examples/isutf8.rs   |  7 -------
 src/lib.rs           |  6 +-----
 8 files changed, 11 insertions(+), 44 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index eca4cf3..7c4fac1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -50,3 +50,13 @@ default = ["std"]
 std = []
 nightly = ["extended_io_error"]
 extended_io_error = ["std"]
+
+[lints.clippy]
+cargo = "warn"
+nursery = "warn"
+pedantic = "warn"
+
+[lints.rust]
+missing_debug_implementations = "deny"
+rust_2018_idioms = { level = "warn", priority = -1 }
+unsafe_code = "forbid"
diff --git a/benches/convert.rs b/benches/convert.rs
index e2d6c2f..566f234 100644
--- a/benches/convert.rs
+++ b/benches/convert.rs
@@ -3,12 +3,6 @@
 // SPDX-License-Identifier: Apache-2.0 OR MIT
 
 #![feature(test)]
-// Lint levels of rustc.
-#![forbid(unsafe_code)]
-#![deny(missing_debug_implementations)]
-#![warn(rust_2018_idioms)]
-// Lint levels of Clippy.
-#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
 
 extern crate test;
 
diff --git a/benches/exit_code.rs b/benches/exit_code.rs
index fe3df09..d77172c 100644
--- a/benches/exit_code.rs
+++ b/benches/exit_code.rs
@@ -3,12 +3,6 @@
 // SPDX-License-Identifier: Apache-2.0 OR MIT
 
 #![feature(test)]
-// Lint levels of rustc.
-#![forbid(unsafe_code)]
-#![deny(missing_debug_implementations)]
-#![warn(rust_2018_idioms)]
-// Lint levels of Clippy.
-#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
 
 extern crate test;
 
diff --git a/benches/result.rs b/benches/result.rs
index 094204b..dd24422 100644
--- a/benches/result.rs
+++ b/benches/result.rs
@@ -3,12 +3,6 @@
 // SPDX-License-Identifier: Apache-2.0 OR MIT
 
 #![feature(test)]
-// Lint levels of rustc.
-#![forbid(unsafe_code)]
-#![deny(missing_debug_implementations)]
-#![warn(rust_2018_idioms)]
-// Lint levels of Clippy.
-#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
 
 extern crate test;
 
diff --git a/examples/cat.rs b/examples/cat.rs
index 6f01841..606def8 100644
--- a/examples/cat.rs
+++ b/examples/cat.rs
@@ -6,13 +6,6 @@
 //! An example of concatenating files and print on the standard output. The
 //! contents of the file must be valid UTF-8.
 
-// Lint levels of rustc.
-#![forbid(unsafe_code)]
-#![deny(missing_debug_implementations)]
-#![warn(rust_2018_idioms)]
-// Lint levels of Clippy.
-#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
-
 use std::{
     fs,
     io::{self, Read},
diff --git a/examples/cmp.rs b/examples/cmp.rs
index 956dae9..e733b5e 100644
--- a/examples/cmp.rs
+++ b/examples/cmp.rs
@@ -4,13 +4,6 @@
 
 //! An example of comparing two files byte by byte.
 
-// Lint levels of rustc.
-#![forbid(unsafe_code)]
-#![deny(missing_debug_implementations)]
-#![warn(rust_2018_idioms)]
-// Lint levels of Clippy.
-#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
-
 use std::{
     fs, io,
     path::PathBuf,
diff --git a/examples/isutf8.rs b/examples/isutf8.rs
index 9feca67..797fb65 100644
--- a/examples/isutf8.rs
+++ b/examples/isutf8.rs
@@ -5,13 +5,6 @@
 //! An example of checking whether the input is valid UTF-8. The input is a file
 //! or the standard input.
 
-// Lint levels of rustc.
-#![forbid(unsafe_code)]
-#![deny(missing_debug_implementations)]
-#![warn(rust_2018_idioms)]
-// Lint levels of Clippy.
-#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
-
 use std::{
     fs,
     io::{self, Read},
diff --git a/src/lib.rs b/src/lib.rs
index 6a03b0f..bfe5323 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -46,11 +46,7 @@
 #![no_std]
 #![cfg_attr(docsrs, feature(doc_auto_cfg, doc_cfg))]
 // Lint levels of rustc.
-#![forbid(unsafe_code)]
-#![deny(missing_debug_implementations, missing_docs)]
-#![warn(rust_2018_idioms)]
-// Lint levels of Clippy.
-#![warn(clippy::cargo, clippy::nursery, clippy::pedantic)]
+#![deny(missing_docs)]
 
 #[cfg(test)]
 #[macro_use]

From c836d50ff4975afbabf55d33655ab3ae437cdaf1 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Mon, 28 Oct 2024 22:36:01 +0900
Subject: [PATCH 17/23] chore: Update `rustfmt.toml`

---
 rustfmt.toml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/rustfmt.toml b/rustfmt.toml
index 7d922ea..db33bb7 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -8,6 +8,4 @@ format_macro_matchers = true
 format_strings = true
 group_imports = "StdExternalCrate"
 imports_granularity = "Crate"
-reorder_impl_items = true
-use_field_init_shorthand = true
 wrap_comments = true

From 0ef9cf47895194a23061e1ba43b0750220725d30 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Tue, 29 Oct 2024 00:24:17 +0900
Subject: [PATCH 18/23] chore: Update `rustfmt.toml`

---
 rustfmt.toml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/rustfmt.toml b/rustfmt.toml
index db33bb7..ba5100f 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -5,7 +5,6 @@
 edition = "2021"
 format_code_in_doc_comments = true
 format_macro_matchers = true
-format_strings = true
 group_imports = "StdExternalCrate"
 imports_granularity = "Crate"
 wrap_comments = true

From b7f81136f00f1c482dd556b796efbf1ff5d931f7 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Tue, 29 Oct 2024 05:33:37 +0900
Subject: [PATCH 19/23] chore: Update `Cargo.toml`

---
 Cargo.toml | 1 +
 src/lib.rs | 2 --
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 7c4fac1..ec859b4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -58,5 +58,6 @@ pedantic = "warn"
 
 [lints.rust]
 missing_debug_implementations = "deny"
+missing_docs = "deny"
 rust_2018_idioms = { level = "warn", priority = -1 }
 unsafe_code = "forbid"
diff --git a/src/lib.rs b/src/lib.rs
index bfe5323..32282ea 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -45,8 +45,6 @@
 #![doc(html_root_url = "https://docs.rs/sysexits/0.8.2/")]
 #![no_std]
 #![cfg_attr(docsrs, feature(doc_auto_cfg, doc_cfg))]
-// Lint levels of rustc.
-#![deny(missing_docs)]
 
 #[cfg(test)]
 #[macro_use]

From 3e2cdf2775cf49172dc3de9ab3cf33cc29111402 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Tue, 29 Oct 2024 07:01:56 +0900
Subject: [PATCH 20/23] Revert "chore: Update `Cargo.toml`"

This reverts commit b7f81136f00f1c482dd556b796efbf1ff5d931f7.
---
 Cargo.toml | 1 -
 src/lib.rs | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index ec859b4..7c4fac1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -58,6 +58,5 @@ pedantic = "warn"
 
 [lints.rust]
 missing_debug_implementations = "deny"
-missing_docs = "deny"
 rust_2018_idioms = { level = "warn", priority = -1 }
 unsafe_code = "forbid"
diff --git a/src/lib.rs b/src/lib.rs
index 32282ea..bfe5323 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -45,6 +45,8 @@
 #![doc(html_root_url = "https://docs.rs/sysexits/0.8.2/")]
 #![no_std]
 #![cfg_attr(docsrs, feature(doc_auto_cfg, doc_cfg))]
+// Lint levels of rustc.
+#![deny(missing_docs)]
 
 #[cfg(test)]
 #[macro_use]

From 7d33d0cd8173d42819d101377b560567e7a6e2c6 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Wed, 30 Oct 2024 17:56:00 +0900
Subject: [PATCH 21/23] chore: Add `inline` attributes

---
 src/error.rs             | 2 ++
 src/exit_code.rs         | 1 +
 src/exit_code/convert.rs | 3 +++
 src/exit_code/result.rs  | 1 +
 4 files changed, 7 insertions(+)

diff --git a/src/error.rs b/src/error.rs
index f3f6cc1..9acc177 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -14,6 +14,7 @@ use core::fmt;
 pub struct ExitCodeRangeError;
 
 impl fmt::Display for ExitCodeRangeError {
+    #[inline]
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "value is out of range for `ExitCode`")
     }
@@ -49,6 +50,7 @@ impl TryFromExitStatusError {
 
 #[cfg(feature = "std")]
 impl fmt::Display for TryFromExitStatusError {
+    #[inline]
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         if let Some(code) = self.code() {
             write!(f, "invalid exit code `{code}`")
diff --git a/src/exit_code.rs b/src/exit_code.rs
index 04da0ee..5fad1ac 100644
--- a/src/exit_code.rs
+++ b/src/exit_code.rs
@@ -266,6 +266,7 @@ impl ExitCode {
     /// }
     /// ```
     #[cfg(feature = "std")]
+    #[inline]
     pub fn exit(self) -> ! {
         std::process::exit(self.into())
     }
diff --git a/src/exit_code/convert.rs b/src/exit_code/convert.rs
index ef4a7e0..9c872fc 100644
--- a/src/exit_code/convert.rs
+++ b/src/exit_code/convert.rs
@@ -161,6 +161,7 @@ impl From<std::io::Error> for ExitCode {
     ///     ExitCode::NoInput
     /// );
     /// ```
+    #[inline]
     fn from(error: std::io::Error) -> Self {
         error.kind().into()
     }
@@ -179,6 +180,7 @@ impl From<std::io::ErrorKind> for ExitCode {
     /// #
     /// assert_eq!(ExitCode::from(io::ErrorKind::NotFound), ExitCode::NoInput);
     /// ```
+    #[inline]
     fn from(kind: std::io::ErrorKind) -> Self {
         use std::io::ErrorKind;
 
@@ -221,6 +223,7 @@ impl TryFrom<std::process::ExitStatus> for ExitCode {
     /// - The exit code is not `0` or `64..=78`.
     /// - The exit code is unknown (e.g., the process was terminated by a
     ///   signal).
+    #[inline]
     fn try_from(status: std::process::ExitStatus) -> std::result::Result<Self, Self::Error> {
         match status.code() {
             Some(0) => Ok(Self::Ok),
diff --git a/src/exit_code/result.rs b/src/exit_code/result.rs
index 6339b2f..4036408 100644
--- a/src/exit_code/result.rs
+++ b/src/exit_code/result.rs
@@ -37,6 +37,7 @@ impl<T> From<Result<T>> for ExitCode {
     ///     ExitCode::Usage
     /// );
     /// ```
+    #[inline]
     fn from(result: Result<T>) -> Self {
         result.map_or_else(|code| code, |_| Self::Ok)
     }

From 5baa285e656904517c0a933eae26ea63c634bd67 Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Wed, 30 Oct 2024 20:21:31 +0900
Subject: [PATCH 22/23] feat: Implement `Default` for `ExitCode`

---
 CHANGELOG.adoc       |  1 +
 benches/exit_code.rs | 11 ++++++++---
 src/exit_code.rs     | 22 ++++++++++++++--------
 3 files changed, 23 insertions(+), 11 deletions(-)

diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index cb18631..53ef074 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -19,6 +19,7 @@ project adheres to https://semver.org/[Semantic Versioning].
 === Added
 
 * Add benchmarks ({pull-request-url}/121[#121])
+* Implement `Default` for `ExitCode` ({pull-request-url}/126[#126])
 
 == {compare-url}/v0.8.1\...v0.8.2[0.8.2] - 2024-09-22
 
diff --git a/benches/exit_code.rs b/benches/exit_code.rs
index d77172c..a3d8064 100644
--- a/benches/exit_code.rs
+++ b/benches/exit_code.rs
@@ -10,7 +10,12 @@ use sysexits::ExitCode;
 use test::Bencher;
 
 #[bench]
-fn exit_code_equality(b: &mut Bencher) {
+fn default(b: &mut Bencher) {
+    b.iter(ExitCode::default);
+}
+
+#[bench]
+fn equality(b: &mut Bencher) {
     b.iter(|| ExitCode::Ok == ExitCode::Ok);
 }
 
@@ -36,7 +41,7 @@ fn is_failure_for_unsuccessful_termination(b: &mut Bencher) {
 
 #[cfg(feature = "std")]
 #[bench]
-fn source_exit_code(b: &mut Bencher) {
+fn source(b: &mut Bencher) {
     use std::error::Error;
 
     b.iter(|| ExitCode::Ok.source());
@@ -44,7 +49,7 @@ fn source_exit_code(b: &mut Bencher) {
 
 #[cfg(feature = "std")]
 #[bench]
-fn report_exit_code(b: &mut Bencher) {
+fn report(b: &mut Bencher) {
     use std::process::Termination;
 
     b.iter(|| ExitCode::Ok.report());
diff --git a/src/exit_code.rs b/src/exit_code.rs
index 5fad1ac..b46d19a 100644
--- a/src/exit_code.rs
+++ b/src/exit_code.rs
@@ -17,7 +17,7 @@ use core::fmt;
 /// defined by [`<sysexits.h>`].
 ///
 /// [`<sysexits.h>`]: https://man.openbsd.org/sysexits
-#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+#[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub enum ExitCode {
     /// The successful exit.
     ///
@@ -28,6 +28,7 @@ pub enum ExitCode {
     /// #
     /// assert_eq!(ExitCode::Ok as u8, 0);
     /// ```
+    #[default]
     Ok,
 
     /// The command was used incorrectly, e.g., with the wrong number of
@@ -305,19 +306,19 @@ mod tests {
     use super::*;
 
     #[test]
-    fn clone_exit_code() {
+    fn clone() {
         assert_eq!(ExitCode::Ok.clone(), ExitCode::Ok);
     }
 
     #[test]
-    fn copy_exit_code() {
+    fn copy() {
         let a = ExitCode::Ok;
         let b = a;
         assert_eq!(a, b);
     }
 
     #[test]
-    fn debug_exit_code() {
+    fn debug() {
         assert_eq!(format!("{:?}", ExitCode::Ok), "Ok");
         assert_eq!(format!("{:?}", ExitCode::Usage), "Usage");
         assert_eq!(format!("{:?}", ExitCode::DataErr), "DataErr");
@@ -336,9 +337,14 @@ mod tests {
         assert_eq!(format!("{:?}", ExitCode::Config), "Config");
     }
 
+    #[test]
+    fn default() {
+        assert_eq!(ExitCode::default(), ExitCode::Ok);
+    }
+
     #[test]
     #[allow(clippy::cognitive_complexity, clippy::too_many_lines)]
-    fn exit_code_equality() {
+    fn equality() {
         assert_eq!(ExitCode::Ok, ExitCode::Ok);
         assert_ne!(ExitCode::Ok, ExitCode::Usage);
         assert_ne!(ExitCode::Ok, ExitCode::DataErr);
@@ -598,7 +604,7 @@ mod tests {
     }
 
     #[test]
-    fn display_exit_code() {
+    fn display() {
         assert_eq!(format!("{}", ExitCode::Ok), format!("{}", 0));
         assert_eq!(format!("{}", ExitCode::Usage), format!("{}", 64));
         assert_eq!(format!("{}", ExitCode::DataErr), format!("{}", 65));
@@ -667,7 +673,7 @@ mod tests {
 
     #[cfg(feature = "std")]
     #[test]
-    fn source_exit_code() {
+    fn source() {
         use std::error::Error;
 
         assert!(ExitCode::Ok.source().is_none());
@@ -690,7 +696,7 @@ mod tests {
 
     #[cfg(feature = "std")]
     #[test]
-    fn report_exit_code() {
+    fn report() {
         use std::process::Termination;
 
         assert_eq!(

From c5e181a63a0b40fb4a16f49e6994a1405692a0ae Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Thu, 31 Oct 2024 01:51:25 +0900
Subject: [PATCH 23/23] chore(release): Update version to 0.8.3

---
 .bumpversion.toml |  2 +-
 CHANGELOG.adoc    |  2 +-
 CITATION.cff      |  4 +--
 Cargo.lock        | 66 +++++++++++++++++++++++------------------------
 Cargo.toml        |  2 +-
 README.md         |  2 +-
 src/lib.rs        |  2 +-
 7 files changed, 40 insertions(+), 40 deletions(-)

diff --git a/.bumpversion.toml b/.bumpversion.toml
index 0f10dc5..49de31e 100644
--- a/.bumpversion.toml
+++ b/.bumpversion.toml
@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: Apache-2.0 OR MIT
 
 [tool.bumpversion]
-current_version = "0.8.2"
+current_version = "0.8.3"
 
 [[tool.bumpversion.files]]
 filename = "CITATION.cff"
diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
index 53ef074..70bfa86 100644
--- a/CHANGELOG.adoc
+++ b/CHANGELOG.adoc
@@ -14,7 +14,7 @@ All notable changes to this project will be documented in this file.
 The format is based on https://keepachangelog.com/[Keep a Changelog], and this
 project adheres to https://semver.org/[Semantic Versioning].
 
-== {compare-url}/v0.8.2\...HEAD[Unreleased]
+== {compare-url}/v0.8.2\...v0.8.3[0.8.3] - 2024-10-30
 
 === Added
 
diff --git a/CITATION.cff b/CITATION.cff
index ecdcf49..d093dde 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -8,8 +8,8 @@ cff-version: 1.2.0
 message: Please cite this software using these meta data.
 
 # Version information.
-date-released: 2024-09-22
-version: 0.8.2
+date-released: 2024-10-30
+version: 0.8.3
 
 # Project information.
 abstract: The system exit codes as defined by <sysexits.h> for Rust
diff --git a/Cargo.lock b/Cargo.lock
index 5cef394..d345802 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "anstream"
-version = "0.6.15"
+version = "0.6.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64e15c1ab1f89faffbf04a634d5e1962e9074f2741eef6d97f3c4e322426d526"
+checksum = "23a1e53f0f5d86382dafe1cf314783b2044280f406e7e1506368220ad11b1338"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -19,43 +19,43 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.8"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1"
+checksum = "8365de52b16c035ff4fcafe0092ba9390540e3e352870ac09933bebcaa2c8c56"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb47de1e80c2b463c735db5b217a0ddc39d612e7ac9e2e96a5aed1f57616c1cb"
+checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.1"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d36fc52c7f6c869915e99412912f22093507da8d9e942ceaf66fe4b7c14422a"
+checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.4"
+version = "3.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bf74e1b6e971609db8ca7a9ce79fd5768ab6ae46441c572e46cf596f59e57f8"
+checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125"
 dependencies = [
  "anstyle",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "bit-set"
@@ -132,9 +132,9 @@ checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3fd119d74b830634cea2a0f58bbd0d54540518a14397557951e79340abc28c0"
+checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "errno"
@@ -189,15 +189,15 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.158"
+version = "0.2.161"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
+checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
 
 [[package]]
 name = "libm"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
 
 [[package]]
 name = "linux-raw-sys"
@@ -217,9 +217,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
 [[package]]
 name = "ppv-lite86"
@@ -232,9 +232,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.86"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "f139b0662de085916d1fb67d2b4169d1addddda1919e696f3252b740b629986e"
 dependencies = [
  "unicode-ident",
 ]
@@ -315,15 +315,15 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "rustix"
-version = "0.38.37"
+version = "0.38.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8acb788b847c24f28525660c4d7758620a7210875711f79e7f663cc152726811"
+checksum = "aa260229e6538e52293eeb577aabd09945a09d6d9cc0fc550ed7529056c2e32a"
 dependencies = [
  "bitflags",
  "errno",
@@ -375,9 +375,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.77"
+version = "2.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f35bcdf61fd8e7be6caf75f429fdca8beb3ed76584befb503b1569faee373ed"
+checksum = "5023162dfcd14ef8f32034d8bcd4cc5ddc61ef7a247c024a33e24e1f24d21b56"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -386,7 +386,7 @@ dependencies = [
 
 [[package]]
 name = "sysexits"
-version = "0.8.2"
+version = "0.8.3"
 dependencies = [
  "clap",
  "proptest",
@@ -395,9 +395,9 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.12.0"
+version = "3.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04cbcdd0c794ebb0d4cf35e88edd2f7d2c4c3e9a5a6dab322839b321c6a87a64"
+checksum = "f0f2c9fc62d0beef6951ccffd757e241266a2c833136efbe35af6cd2567dca5b"
 dependencies = [
  "cfg-if",
  "fastrand",
diff --git a/Cargo.toml b/Cargo.toml
index 7c4fac1..2b9f3da 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@
 
 [package]
 name = "sysexits"
-version = "0.8.2"
+version = "0.8.3"
 authors = ["Shun Sakai <sorairolake@protonmail.ch>"]
 edition = "2021"
 rust-version = "1.74.0"
diff --git a/README.md b/README.md
index 9c547b8..4bcee7f 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-sysexits = "0.8.2"
+sysexits = "0.8.3"
 ```
 
 ### Crate features
diff --git a/src/lib.rs b/src/lib.rs
index bfe5323..10e448b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -42,7 +42,7 @@
 //! [`<sysexits.h>`]: https://man.openbsd.org/sysexits
 
 #![cfg_attr(feature = "extended_io_error", feature(io_error_more))]
-#![doc(html_root_url = "https://docs.rs/sysexits/0.8.2/")]
+#![doc(html_root_url = "https://docs.rs/sysexits/0.8.3/")]
 #![no_std]
 #![cfg_attr(docsrs, feature(doc_auto_cfg, doc_cfg))]
 // Lint levels of rustc.