ci.yaml

---
name: ci
on:
  push:
  pull_request:
defaults:
  run:
    shell: bash
concurrency:
  # Cancels pending runs when a PR gets updated.
  group: ${{ github.head_ref || github.run_id }}-${{ github.actor }}
  cancel-in-progress: true
jobs:

  build-and-test:
    strategy:
      matrix:
        os: [windows-latest, ubuntu-latest, macos-13, macos-14]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - uses: actions/cache@v4
        name: "Windows: cache bazelisk and zig-cache"
        if: runner.os == 'Windows'
        with:
          key: cache-${{ matrix.os }}-${{ hashFiles('.bazelversion', 'toolchain/private/zig_sdk.bzl', '.github/workflows/ci.yaml') }}
          path: |
            C:\Temp\zig-cache
            ~\AppData\Local\bazelisk'

      - uses: actions/cache@v4
        name: "MacOS: cache bazelisk and zig-cache"
        if: runner.os == 'macOS'
        with:
          key: cache-${{ matrix.os }}-${{ hashFiles('.bazelversion', 'toolchain/private/zig_sdk.bzl', '.github/workflows/ci.yaml') }}
          path: |
            /var/tmp/zig-cache
            ~/Library/Caches/bazelisk

      - uses: actions/cache@v4
        name: "Linux: cache bazelisk and zig-cache"
        if: runner.os == 'Linux'
        with:
          key: cache-${{ matrix.os }}-${{ hashFiles('.bazelversion', 'toolchain/private/zig_sdk.bzl', '.github/workflows/ci.yaml') }}
          path: |
            /tmp/zig-cache
            ~/.cache/bazelisk

      - run: brew install bash
        if: runner.os == 'macOS'

      - run: echo "common --announce_rc" >> .bazelrc.ci
      - run: echo "build --sandbox_add_mount_pair=C:\\Temp" >> .bazelrc.ci
        if: runner.os == 'Windows'

      # Linux, macOS and Windows
      - run: ci/list_toolchains_platforms
      - run: ci/zig-utils

      # Linux and macOS
      - run: ci/release
        if: runner.os == 'Linux' || runner.os == 'macOS'
      - run: ci/lint
        if: runner.os == 'Linux' || runner.os == 'macOS'
      # TODO: releaser is broken on windows
      - run: ci/prepare_git && ci/test_example rules_cc override_repository
        if: runner.os == 'Linux' || runner.os == 'macOS'

      # Linux and Windows
      - run: tools/bazel build --config=darwin_toolchains //...
        if: runner.os == 'Linux' || runner.os == 'Windows'

      # Linux
      - run: ci/test --config=darwin_toolchains
        if: runner.os == 'Linux'
      # TODO windows: broken releaser. MacOS: cgo.
      - run: ci/prepare_git && ci/test_example bzlmod override_module
        if: runner.os == 'Linux'

      # macOS
      - run: tools/bazel build --config=darwin_toolchains --build_tag_filters=darwin_c //...
        if: runner.os == 'macOS'