workflow.yml

name: Build
on:
  push: {}
  workflow_dispatch: {}

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  BAZELISK_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

defaults:
  run:
    shell: bash

jobs:
  bazel-sync:
    runs-on: ubuntu-latest
    steps:
    - uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
    - uses: actions/checkout@v4
    - run: DOCKER_BUILDKIT=1 docker build -o=. --target=sync . --progress=plain
    - run: git --no-pager diff --exit-code
      continue-on-error: true

  build_on_ubuntu_with_gcc:
    name: on ubuntu with GCC
    runs-on: ubuntu-latest
    steps:
    - uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
    - uses: actions/checkout@v4
    - run: DOCKER_BUILDKIT=1 docker build -o=./bin/ --target=voidstar . --progress=plain
    - run: ./bin/voidstar --help
    - uses: actions/upload-artifact@v4
      with:
        name: voidstar_gcc_ubuntu
        path: ./bin/voidstar
    - run: DOCKER_BUILDKIT=1 docker build -o=. --target=video-gcc . --progress=plain
    - run: mv ./bin/voidstar voidstar_gcc_ubuntu
    - run: mv ./video.mp4 video_gcc_ubuntu.mp4
    - uses: actions/upload-artifact@v4
      with:
        name: video-gcc_ubuntu
        path: ./video_gcc_ubuntu.mp4
    - uses: softprops/action-gh-release@v1
      if: startsWith(github.ref, 'refs/tags/')
      with:
        files: |
          voidstar_gcc_ubuntu
          video_gcc_ubuntu.mp4

  build_on_ubuntu_with_clang:
    name: on ubuntu with Clang
    runs-on: ubuntu-latest
    steps:
    - uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
    - uses: actions/checkout@v4
    - run: DOCKER_BUILDKIT=1 docker build -o=./bin/ --target=voidstar-clang . --progress=plain
    - run: ./bin/voidstar --help
    - uses: actions/upload-artifact@v4
      with:
        name: voidstar_clang_ubuntu
        path: ./bin/voidstar
    - run: DOCKER_BUILDKIT=1 docker build -o=. --target=video-clang . --progress=plain
    - run: mv ./bin/voidstar voidstar_clang_ubuntu
    - run: mv ./video.mp4 video_clang_ubuntu.mp4
    - uses: actions/upload-artifact@v4
      with:
        name: video-clang_ubuntu
        path: ./video_clang_ubuntu.mp4
    - uses: softprops/action-gh-release@v1
      if: startsWith(github.ref, 'refs/tags/')
      with:
        files: |
          voidstar_clang_ubuntu
          video_clang_ubuntu.mp4

  build_on_macos:
    name: on macos
    runs-on: macos-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/cache@v4
      with:
        path: ~/.cache/bazel
        key: bazel
    - name: Work around caching gobbledegook
      run: |
        if [[ -d ~/.cache/bazel ]]; then
          chmod -R a+rwx ~/.cache/bazel
        fi
    - run: bazel build voidstar
    - run: cp ./bazel-bin/voidstar/voidstar voidstar_clang_macos
    - run: |
        chmod +w voidstar_clang_macos
        strip    voidstar_clang_macos
    - run: ./voidstar_clang_macos --help
    - uses: actions/upload-artifact@v4
      with:
        name: voidstar_macos-latest
        path: voidstar_clang_macos
    - uses: softprops/action-gh-release@v1
      if: startsWith(github.ref, 'refs/tags/')
      with:
        files: voidstar_clang_macos

  build_on_windows:
    name: on windows
    runs-on: windows-latest
    steps:
    - uses: actions/checkout@v4
    - uses: bazelbuild/setup-bazelisk@v1
    - uses: actions/cache@v4
      with:
        path: ~/.cache/bazel
        key: bazel
    - name: Work around caching gobbledegook
      run: |
        if [[ -d ~/.cache/bazel ]]; then
          chmod -R a+rwx ~/.cache/bazel
        fi
    - name: Work around windows compiler # TODO: a specific bazel --config
      run: |
        grep -vE 'fdiagnostics-color|std=c' .bazelrc >.bazelrc~ && mv .bazelrc~ .bazelrc
        echo "build --cxxopt='-std:c++17'" >>.bazelrc
        echo 'COPTS = []' >variables.bzl
    - run: bazel build voidstar || true # TODO
    # - run: ls -lha ./bazel-bin/voidstar/
    # - run: strip ./bazel-bin/voidstar/voidstar.exe
    # - run: ./bazel-bin/voidstar/voidstar.exe --help
    # - uses: actions/upload-artifact@v4
    #   with:
    #     name: voidstar_windows-latest
    #     path: ./bazel-bin/voidstar/voidstar.exe
    # - run: mv ./bazel-bin/voidstar/voidstar.exe voidstar_clang_windows.exe
    # - uses: softprops/action-gh-release@v1
    #   if: startsWith(github.ref, 'refs/tags/')
    #   with:
    #     files: voidstar_clang_windows.exe