name: ci/gh-actions/gitian

on:
  push:
    paths:
      - 'contrib/depends/**'
      - 'contrib/gitian/**'
      - '!contrib/**.md'
      - '.github/workflows/gitian.yml'
  pull_request:
    paths:
      - 'contrib/depends/**'
      - 'contrib/gitian/**'
      - '!contrib/**.md'
      - '.github/workflows/gitian.yml'

jobs:
  build-gitian:
    runs-on: ubuntu-22.04
    strategy:
      fail-fast: false
      matrix:
        operating-system:
          - name: "Linux"
            option: "l"
          - name: "Windows"
            option: "w"
          - name: "Android"
            option: "a"
          - name: "FreeBSD"
            option: "f"
          - name: "macOS"
            option: "m"
    name: ${{ matrix.operating-system.name }}
    steps:
    - uses: actions/checkout@v5
      with:
        submodules: recursive
    - name: prepare
      run: |
        sudo apt update
        cp contrib/gitian/gitian-build.py .
        chmod +x gitian-build.py
    - name: set env
      run: |
        if [ "${{ github.event_name }}" = "pull_request" ]; then
          echo "GITIAN_VERSION=${{ github.event.pull_request.number }}" >> $GITHUB_ENV
          echo "GITIAN_OUTDIR=pull-${{ github.event.pull_request.number }}" >> $GITHUB_ENV
          echo "GITIAN_EXTRA_FLAGS=--pull" >> $GITHUB_ENV
        else
          echo "GITIAN_VERSION=${{ github.ref_name }}" >> $GITHUB_ENV
          echo "GITIAN_OUTDIR=${{ github.ref_name }}" >> $GITHUB_ENV
        fi
    - name: setup
      run: |
        ./gitian-build.py --setup --docker --url https://github.com/${{ github.repository }} ${{ env.GITIAN_EXTRA_FLAGS }} github-actions ${{ env.GITIAN_VERSION }}
    - name: build
      run: |
        ./gitian-build.py --docker --url https://github.com/${{ github.repository }} --detach-sign --no-commit --build -j 3 -o ${{ matrix.operating-system.option }} ${{ env.GITIAN_EXTRA_FLAGS }} github-actions ${{ env.GITIAN_VERSION }}
    - name: post build
      run: |
        cd out/${{ env.GITIAN_OUTDIR }}
        shasum -a256 *
        echo \`\`\` >> $GITHUB_STEP_SUMMARY
        shasum -a256 * >> $GITHUB_STEP_SUMMARY
        echo \`\`\` >> $GITHUB_STEP_SUMMARY
    - uses: actions/upload-artifact@v7
      with:
        name: ${{ matrix.operating-system.name }}
        path: |
          out/${{ env.GITIAN_OUTDIR }}/*