Migrate commit validator to Rust

.github/workflows/ci.yml

@@ -1,20 +1,25 @@
-name: 'Automated tests'
-
+---
+name: CI
 on:
-  [pull_request, push]
+  push:
+    branches: [master]
+  pull_request:
 
 jobs:
-  tests:
+  test:
     runs-on: ubuntu-latest
-
     steps:
-    - name: Install bats
-      run: |
-        git clone https://github.com/bats-core/bats-core.git $HOME/bats-core
-        sudo $HOME/bats-core/install.sh /usr/local
-
-    - name: Checkout
-      uses: actions/checkout@v2
-
-    - name: Unit tests
-      run: bats ./*.bats
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt, clippy
+      - name: Format
+        run: cargo fmt --all -- --check
+      - name: Clippy
+        run: cargo clippy --all-targets -- -D warnings
+      - name: Test
+        run: cargo test --all-targets
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+      - name: Coverage (fail under 90%)
+        run: cargo llvm-cov --all-targets --fail-under-lines 90

.github/workflows/release.yml

@@ -0,0 +1,48 @@
+---
+name: Release
+on:
+  push:
+    tags: ["v*"]
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+          - target: x86_64-unknown-linux-musl
+            os: ubuntu-latest
+          - target: aarch64-unknown-linux-musl
+            os: ubuntu-latest
+          - target: x86_64-apple-darwin
+            os: macos-latest
+          - target: aarch64-apple-darwin
+            os: macos-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.target }}
+      - name: Install cross-compilation deps (linux)
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y musl-tools
+          cargo install cross --locked
+      - name: Build (linux via cross)
+        if: runner.os == 'Linux'
+        run: cross build --release --target ${{ matrix.target }}
+      - name: Build (macos)
+        if: runner.os == 'macOS'
+        run: cargo build --release --target ${{ matrix.target }}
+      - name: Rename artifact
+        run: |
+          cp target/${{ matrix.target }}/release/commit-message-validator \
+             commit-message-validator-${{ matrix.target }}
+      - name: Attach to release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: commit-message-validator-${{ matrix.target }}

.gitignore

@@ -1 +1,2 @@
 venv
+/target

.pre-commit-hooks.yaml

@@ -2,5 +2,6 @@
 - id: commit-message-validator
   name: Commit Message Validator
   description: Checks that commit messages are compliant with Lumapps rules.
-  entry: check_message.sh
+  entry: hooks/commit-message-validator message
   language: script
+  stages: [commit-msg]