wip ci

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches:
+      - ci
+  pull_request:
+    branches:
+      - ci
+
+jobs:
+  gcc-linux:
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/ednolan/ubuntu24.10_gcc14.2.0
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: Run
+        run: |
+          ./ci/linux.sh g++-14
+  clang-linux:
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/ednolan/ubuntu24.10_clang18.1.8
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: Run
+        run: |
+          ./ci/linux.sh clang++-18 -Wno-unqualified-std-cast-call

ci/linux.sh

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+#!/usr/bin/env bash
+
+set -euo pipefail
+
+function main() {
+    local compiler="$1" ; shift 1
+    local checkout="$PWD"
+    mkdir "$checkout/build"
+    cd "$checkout/build"
+    local -a cxx_flags=(-fsanitize=address -fsanitize=undefined -fsanitize-undefined-trap-on-error "$@")
+    cmake .. -GNinja -DCMAKE_CXX_STANDARD=23 -DBUILD_TESTING=On -DCMAKE_CXX_FLAGS="${cxx_flags[*]}" -DCMAKE_CXX_COMPILER="$compiler"
+    cmake --build . -j$(nproc)
+    ctest
+}
+
+main "$@"

readme.md

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+[![CI](https://github.com/ednolan/utfview/actions/workflows/ci.yml/badge.svg)](https://github.com/ednolan/utfview/actions)