diff --git a/.github/workflows/kt.yml b/.github/workflows/kt.yml
new file mode 100644
index 00000000..a21f6158
--- /dev/null
+++ b/.github/workflows/kt.yml
@@ -0,0 +1,86 @@
+name: Kotlin CI
+
+on:
+  push:
+    branches: [ main ]
+    paths: [ kt/** ]
+  pull_request:
+    branches: [ main ]
+    paths: [ kt/** ]
+
+  workflow_dispatch:
+
+jobs:
+  get-inputs:
+    uses: ephemient/aoc2023/.github/workflows/get-inputs.yml@main
+    secrets:
+      SESSION: ${{ secrets.SESSION }}
+
+  gradle-wrapper-validation:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: gradle/wrapper-validation-action@v1
+
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+      - uses: gradle/gradle-build-action@v2
+        with:
+          arguments: build distZip
+          build-root-directory: kt
+      - uses: actions/upload-artifact@v3
+        with:
+          name: aoc2023-exe
+          path: kt/aoc2023-exe/build/distributions/*.zip
+      - uses: actions/upload-artifact@v3
+        with:
+          name: aoc2023-kexe
+          path: |
+            kt/aoc2023-exe/build/bin/*/debugExecutable/*.kexe
+            kt/aoc2023-exe/build/bin/*/releaseExecutable/*.kexe
+
+  run-jvm:
+    needs: [ get-inputs, build ]
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: inputs
+          path: inputs
+      - uses: actions/download-artifact@v3
+        with:
+          name: aoc2023-exe
+      - run: unzip aoc2023-exe.zip
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+      - run: aoc2023-exe/bin/aoc2023-exe
+        env:
+          AOC2023_DATADIR: inputs
+
+  run-native:
+    needs: [ get-inputs, build ]
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: inputs
+          path: inputs
+      - uses: actions/download-artifact@v3
+        with:
+          name: aoc2023-kexe
+      - run: chmod +x linuxX64/*/aoc2023-exe.kexe
+      - run: linuxX64/releaseExecutable/aoc2023-exe.kexe
+        env:
+          AOC2023_DATADIR: inputs
diff --git a/README.md b/README.md
index 527e867a..a5143e37 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,6 @@
 
 Development occurs in language-specific directories:
 
-|[Haskell](hs) ![Haskell CI](https://github.com/ephemient/aoc2023/workflows/Haskell%20CI/badge.svg)|[Kotlin](kt)|
+|[Haskell](hs) ![Haskell CI](https://github.com/ephemient/aoc2023/workflows/Haskell%20CI/badge.svg)|[Kotlin](kt) ![Kotlin CI](https://github.com/ephemient/aoc2023/workflows/Kotlin%20CI/badge.svg)|
 |--:|--:|
 |[Day1.hs](hs/src/Day1.hs)|[Day1.kt](kt/aoc2023-lib/src/commonMain/kotlin/com/github/ephemient/aoc2023/Day1.kt)|
diff --git a/kt/README.md b/kt/README.md
index 9d655a80..98e9d216 100644
--- a/kt/README.md
+++ b/kt/README.md
@@ -1,5 +1,5 @@
 # [Advent of Code 2023](https://adventofcode.com/2023)
-### my answers in [Kotlin](https://www.kotlinlang.org/)
+### my answers in [Kotlin](https://www.kotlinlang.org/) ![Kotlin CI](https://github.com/ephemient/aoc2023/workflows/Kotlin%20CI/badge.svg)
 
 This project builds with [Gradle](https://gradle.org/).