main.yaml

# GitHub Workflows file

name: main

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  workflow_dispatch:
    inputs:
      version:
        description: 'Version `x.y.z` (without leading `v`)'
        type: string
        required: true

jobs:
  test:
    name: Build and test
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        build:
          - linux
          - windows
        include:
          - build: linux
            os: ubuntu-20.04
            config: gnu
          - build: windows
            os: windows-2019
            config: cl

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Bazel cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/bazel_build_cache
          key: ${{ runner.os }}-bazel-test-${{ hashFiles('WORKSPACE') }}
          restore-keys: |
            ${{ runner.os }}-bazel-test-
      - name: Run bazel test
        run: bazel test --config=${{ matrix.config }} --config=ci --disk_cache=~/.cache/bazel_build_cache //...
      - name: Cache cleanup
        run: ./tools/disk-cache-collect-garbage ~/.cache/bazel_build_cache

  buildpkg:
    name: Build Release Asset
    runs-on: ${{ matrix.os }}
    needs: test

    strategy:
      matrix:
        build:
          - focal
          - jammy
          - noble
          - macos-universal
          - windows
        include:
          - build: focal
            os: ubuntu-20.04
            config: gnu
            pkgfile: bazel-compile-commands-${{ github.event.inputs.version || 0 }}-focal_amd64.deb
          - build: jammy
            os: ubuntu-22.04
            config: gnu
            pkgfile: bazel-compile-commands-${{ github.event.inputs.version || 0 }}-jammy_amd64.deb
          - build: noble
            os: ubuntu-24.04
            config: gnu
            pkgfile: bazel-compile-commands-${{ github.event.inputs.version || 0 }}-noble_amd64.deb
          - build: macos-universal
            os: macos-latest
            config: gnu
            pkgfile: bazel-compile-commands-${{ github.event.inputs.version || 0 }}-macos_universal.zip
          - build: windows
            os: windows-2019
            config: cl
            pkgfile: bazel-compile-commands-${{ github.event.inputs.version || 0 }}-windows_amd64.zip

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Bazel cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/bazel_build_cache
          key: ${{ matrix.os }}-bazel-buildpkg-${{ hashFiles('WORKSPACE') }}
          restore-keys: |
            ${{ matrix.os }}-bazel-buildpkg-
      - name: Build Release Package
        run: >
          bazel run
          --config=${{ matrix.config }}
          --config=ci --config=release
          --//:version=${{ github.event.inputs.version || 0 }}
          --disk_cache=~/.cache/bazel_build_cache
          //:copy -- ${{ matrix.pkgfile }}
      - name: Upload package artifact
        uses: actions/upload-artifact@v4
        with:
          name: pkg-bazel-${{ matrix.build }}
          path: ${{ matrix.pkgfile }}
      - name: Cache cleanup
        run: ./tools/disk-cache-collect-garbage ~/.cache/bazel_build_cache

  self_test:
    name: Self test
    runs-on: ubuntu-latest
    needs: buildpkg
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Run bazel to generate worktree
        run: bazel build --config=gnu --config=ci //...
      - name: Download pkg artifact
        uses: actions/download-artifact@v4
        with:
          pattern: pkg-bazel-linux
      - name: Install
        run: |
          sudo dpkg --install pkg-bazel-linux/bazel-compile-commands_*.deb
      - name: Create compile-commands.json
        run: |
          /usr/bin/bazel-compile-commands -v -a --config=gnu --replace=-fno-canonical-system-headers= //...
      - name: Run clang-tidy
        run: |
          clang-tidy -p "$(pwd)" $(find . -type f -name '*.cpp')

  mkrelease:
    name: Create Release
    runs-on: ubuntu-latest
    needs: buildpkg
    if: github.event_name == 'workflow_dispatch'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Download pkg artifact
        uses: actions/download-artifact@v4
        with:
          pattern: pkg-*
          merge-multiple: true
      - name: Create Release
        run: |
          gh release create v${{ github.event.inputs.version }} --generate-notes *.deb *.zip
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  format_check:
    name: Style check
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
      - name: Install LLVM
        uses: KyleMayes/install-llvm-action@v1.6.1
        with:
          version: "15.0.6"
      - name: clang-format --version
        run: clang-format --version
      - name: Style check
        run: ./tools/clang-format --dry-run -Werror