linux-musl.yml

name: ci-linux-musl

on:
  workflow_dispatch:
  pull_request:
  push:
  release:
    types: [published]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ${{ matrix.runs-on }}
    permissions:
      contents: read
      id-token: write
      attestations: write
    strategy:
      fail-fast: false
      matrix:
        build_method: ["python", "cmake"]
        runs-on: ["ubuntu-24.04", "ubuntu-24.04-arm"]
        include:
          - runs-on: "ubuntu-24.04"
            container: "amd64/alpine:latest"
            binary_name: amd64
          - runs-on: "ubuntu-24.04-arm"
            container: "arm64v8/alpine:latest"
            binary_name: aarch64
          - build_method: "python"
            build_suffix: "-python"

    name: ${{ matrix.build_method}} ${{ matrix.binary_name }}

    steps:
      - name: Host - checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Host - Create docker crossbuild container
        run: docker run --name crossbuild -it -d -e "LDFLAGS=-s -static --static" -w /root -v ${{ github.workspace }}:/root ${{ matrix.container }}

      - name: Docker - Install ninja build optional dependencies
        run: |
          docker exec crossbuild apk update
          docker exec crossbuild apk add -u --no-cache python3 build-base cmake re2c

      - name: Docker - Configure ${{ matrix.binary_name }}
        if: matrix.build_method == 'cmake'
        run: docker exec crossbuild cmake -B build -D CMAKE_BUILD_TYPE="Release"

      - name: Docker - Cmake Build ${{ matrix.binary_name }}
        if: matrix.build_method == 'cmake'
        run: docker exec crossbuild cmake --build build --parallel --config Release

      - name: Docker - Cmake test ${{ matrix.binary_name }}
        if: matrix.build_method == 'cmake'
        run: docker exec crossbuild build/ninja_test --gtest_color=yes

      - name: Docker - Python Build ${{ matrix.binary_name }}
        if: matrix.build_method == 'python'
        run: docker exec crossbuild python3 configure.py --bootstrap --verbose

      - name: Docker - Python test ${{ matrix.binary_name }}
        if: matrix.build_method == 'python'
        run: |
          docker exec crossbuild /root/ninja all
          docker exec crossbuild python3 misc/ninja_syntax_test.py
          # docker exec crossbuild python3 misc/output_test.py

      - name: Host - Rename ${{ matrix.binary_name }} to ${{ env.release_asset }}
        run: sudo mv -f ${{ (matrix.build_method == 'cmake') && 'build/' || '' }}ninja ninja-${{ matrix.binary_name }}${{ matrix.build_suffix }}

      - name: Host - ninja-${{ matrix.binary_name }} --version
        run: ./ninja-${{ matrix.binary_name }}${{ matrix.build_suffix }} --version >> $GITHUB_STEP_SUMMARY

      - name: Host - crossbuild binary info via file
        run: file ./ninja-${{ matrix.binary_name }}${{ matrix.build_suffix }} >> $GITHUB_STEP_SUMMARY

      - name: Host - signed build provenance attestations
        if: startsWith(github.ref, 'refs/tags/v')
        uses: actions/attest-build-provenance@v2
        with:
          subject-path: ninja-${{ matrix.binary_name }}${{ matrix.build_suffix }}

      - name: Upload artifact - ${{ matrix.binary_name }}
        uses: actions/upload-artifact@v4
        with:
          name: ninja-${{ matrix.binary_name }}${{ matrix.build_suffix }}
          path: ninja-${{ matrix.binary_name }}${{ matrix.build_suffix }}