v8build.yml

name: V8 Build

on: workflow_dispatch

jobs:
    build:
        name: Build V8 for ${{ matrix.os }} ${{ matrix.arch }}
        strategy:
            fail-fast: false
            matrix:
                os: [android, darwin, linux]
                arch: [x86_64, arm64]
                include:
                    - os: android
                      platform: ubuntu-latest
                    - os: linux
                      platform: ubuntu-latest
                    - os: darwin
                      platform: macos-latest
        runs-on: ${{ matrix.platform }}
        steps:
            - name: Restore CCache
              uses: actions/cache@v3
              with:
                  path: ~/.ccache
                  key: ${{ runner.os }}:${{ matrix.os }}:${{ matrix.arch }}:libv8:ccache

            - name: Install CCache
              if: matrix.platform == 'ubuntu-latest'
              run: |
                  sudo apt-get update
                  sudo apt-get install -yq ccache
                  sudo update-ccache-symlinks

                  echo "/usr/lib/ccache" >> "$GITHUB_PATH"

            - name: Install CCache
              if: matrix.platform == 'macos-latest'
              run: |
                  brew install ccache

                  echo "$(brew --prefix ccache)/libexec" >> "$GITHUB_PATH"

            - name: Configure CCache
              run: |
                  echo "CCACHE_CPP2=yes" >> "$GITHUB_ENV"
                  echo "CCACHE_SLOPPINESS=time_macros" >> "$GITHUB_ENV"

                  ccacheDir="$HOME/.ccache"
                  mkdir -p "$ccacheDir"

                  echo "CCACHE_DIR=$ccacheDir" >> "$GITHUB_ENV"

            - name: Install g++-aarch64-linux-gnu
              if: matrix.os == 'linux' && matrix.arch == 'arm64'
              run: sudo apt update && sudo apt install g++-aarch64-linux-gnu -y

            - name: Install setuptools
              if: matrix.platform == 'macos-latest'
              run: python3 -m ensurepip --default-pip && python3 -m pip install --upgrade setuptools

            - name: Checkout
              uses: actions/checkout@v4
              with:
                  submodules: true
                  fetch-depth: 1

            - name: Update depot_tools fetch config
              run: cd deps/depot_tools && git config --unset-all remote.origin.fetch; git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/*

            - name: Build V8 (${{ matrix.os }})
              run: cd deps && ./build.py --ccache --arch ${{ matrix.arch }} --os ${{ matrix.os }}

            - name: Show CCache Status
              run: ccache -s

            - name: Upload Artifacts
              uses: actions/upload-artifact@v4
              with:
                  # The name matches the directory under deps/.
                  name: ${{ matrix.os }}_${{ matrix.arch }}
                  if-no-files-found: error
                  path: deps/${{ matrix.os }}_${{ matrix.arch }}/libv8.a
                  retention-days: 2

    commit:
        name: Commit Built Artifacts
        needs: build
        runs-on: ubuntu-latest
        steps:
            - name: Checkout
              uses: actions/checkout@v4
              with:
                  fetch-depth: 1

            - name: Download Artifacts
              uses: actions/download-artifact@v4
              with:
                  path: deps

            - name: Create PR
              uses: peter-evans/create-pull-request@v5
              with:
                  add-paths: "deps/*_*/libv8.a"
                  commit-message: Update compiled V8 libraries
                  branch-suffix: random
                  delete-branch: true
                  title: V8 libraries for all targets
                  body: Auto-generated pull request of built V8 libraries