ci.yml

name: CI

on:
  push:
    branches: ["main"]
    tags: ["*"]
  pull_request:
    branches: ["main"]
    paths-ignore: ["**.md"]

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

jobs:

  ############
  # Building #
  ############

  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: android
          - os: ios
          - os: linux
            arch: arm64
          - os: linux
            arch: x64
          - os: macos
            arch: arm64
          - os: macos
            arch: x64
          - os: windows
            arch: x64
    runs-on: ${{ (contains('ios macos', matrix.os) && 'macos-11')
              || (contains('windows', matrix.os)   && 'windows-2019')
              ||                                      'ubuntu-latest' }}
    steps:
      - uses: actions/checkout@v4

      - run: ./disk_cleanup.sh
        if: ${{ contains('android linux', matrix.os) }}
      - run: powershell .\disk_cleanup.bat
        if: ${{ contains('windows', matrix.os) }}

      - run: pip install setuptools
        if: ${{ contains('ios macos', matrix.os) }}

      - run: make -C docker ${{ matrix.os }}${{ matrix.arch != '' && format('-{0}', matrix.arch) || '' }}
        if: ${{ contains('android linux', matrix.os) }}
      - run: make -C build USE_CCACHE=0 ${{ matrix.os }}${{ matrix.arch != '' && format('-{0}', matrix.arch) || '' }}
        if: ${{ contains('ios macos', matrix.os) }}
      - run: powershell .\build.windows.bat
        if: ${{ contains('windows', matrix.os) }}

      - uses: actions/upload-artifact@v3
        with:
          name: build
          path: package/libwebrtc-${{ matrix.os }}${{ matrix.arch != '' && format('-{0}', matrix.arch) || '' }}.${{ (matrix.os == 'ios' && 'zip') || 'tar.gz' }}
          if-no-files-found: error




  #############
  # Releasing #
  #############

  publish-android:
    name: publish (Android)
    if: ${{ startsWith(github.ref, 'refs/tags/') }}
    needs: ["release-github"]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: gh-pages
      - uses: actions/setup-java@v3
        with:
          java-version: "17"
          distribution: temurin

      - name: Parse release version
        id: release
        run: echo "version=${GITHUB_REF#refs/tags/}"
             >> $GITHUB_OUTPUT

      - uses: actions/download-artifact@v3
        with:
          name: build
          path: package/
      - run: tar -xzvf libwebrtc-android.tar.gz
        working-directory: package/

      - name: Build Maven files
        run: mvn install:install-file
                 -DgroupId=com.github.instrumentisto
                 -DartifactId=libwebrtc-bin
                 -Dversion=${{ steps.release.outputs.version }}
                 -Dfile=./package/aar/libwebrtc.aar
                 -Dpackaging=aar
                 -DgeneratePom=true
                 -DlocalRepositoryPath=./android/
                 -DcreateChecksum=true

      - name: Publish to GitHub Pages
        run: |
          set -ex

          git config --local user.email 'actions+${{ github.run_number }}@github.com'
          git config --local user.name 'GitHub Actions'

          git add -v android/
          git commit -m 'Release ${{ steps.release.outputs.version }} version of `libwebrtc-android`'
          git push origin gh-pages

  publish-cocoapods:
    name: publish (CocoaPods)
    if: ${{ startsWith(github.ref, 'refs/tags/') }}
    needs: ["release-github"]
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v4
      - uses: maxim-lobanov/setup-cocoapods@v1
        with:
          version: latest

      - run: pod spec lint --allow-warnings --verbose
      - run: pod trunk push --allow-warnings
        env:
          COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}

  release-github:
    name: release (GitHub)
    if: ${{ startsWith(github.ref, 'refs/tags/') }}
    needs: ["build"]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Parse release version
        id: release
        run: echo "version=${GITHUB_REF#refs/tags/}"
             >> $GITHUB_OUTPUT
      - name: Verify release version matches VERSION file
        run: |
          test "${{ steps.release.outputs.version }}" \
            == "$(grep 'WEBRTC_VERSION=' VERSION | cut -d '=' -f2 | tr -d '\n')"
        if: ${{ !contains(steps.release.outputs.version, '-') }}

      - uses: actions/download-artifact@v3
        with:
          name: build
          path: package/

      - name: Generate SHA256 checksums
        run: ls -1 | xargs -I {} sh -c "sha256sum {} > {}.sha256sum"
        working-directory: package/
      - name: Show generated SHA256 checksums
        run: cat *.sha256sum
        working-directory: package/

      - name: Create GitHub release
        uses: softprops/action-gh-release@v1
        with:
          name: ${{ steps.release.outputs.version }}
          files: |
            package/libwebrtc-*.tar.gz
            package/libwebrtc-*.tar.gz.sha256sum
            package/libwebrtc-*.zip
            package/libwebrtc-*.zip.sha256sum
          fail_on_unmatched_files: true
          prerelease: ${{ contains(steps.release.outputs.version, '-') }}