build-ci.yml

name: build-ci

# Controls when the action will run. Triggers the workflow on push events but to the release branch
on:
  push:
    branches:
      - "**"
  pull_request:
    branches:
      - main
      - release

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # Build application
  build:
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
    - uses: actions/checkout@v3

    - name: Set up directories
      run: mkdir build

    - name: Set up cross compiler
      run: ../utils/toolchain.sh rpi3-armv8 --pull --export
      working-directory: build

    - name: Setup cmake
      uses: jwlawson/actions-setup-cmake@v1.14
      with:
        cmake-version: '3.22.x'

    - name: CMake configure
      run: cmake --version && cmake -DCMAKE_TOOLCHAIN_FILE=../utils/armv8-rpi3-linux-gnueabihf.cmake -DCMAKE_BUILD_TYPE=Release ..
      working-directory: build

    - name: Build
      run: make -j`nproc`
      working-directory: build

    - name: Gather build artifacts
      run: mkdir output && cp -r build/bin build/lib scripts output/.

    - name: Compress artifacts
      run: tar czf ../Swerve-Platform.tar.gz .
      working-directory: output

    - uses: actions/upload-artifact@v3
      with:
        name: raw-build-output
        path: Swerve-Platform.tar.gz

  # Add raw build artifacts to release
  release-raw:
    if: startsWith(github.ref, 'refs/tags/')
    needs: [build]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: raw-build-output
      - uses: softprops/action-gh-release@v1
        with:
          files: '**/*'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # Build image that includes application
  # @todo This isn't working... Only run on ciTest branch for now
  build-image:
    needs: [build]
    if: github.ref == 'refs/heads/ciTest'
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
    - uses: actions/checkout@v3

    - name: APT update
      run: sudo apt update

    # Get artifacts from CI build
    - uses: actions/download-artifact@v2
      with:
        name: raw-build-output

    - name: Extract artifacts
      run: mkdir buildOutput && tar xf Swerve-Platform.tar.gz -C buildOutput

    - name: Move artifacts
      run: mkdir build && mv buildOutput/bin build/ && mv buildOutput/lib build/

    # Build image with docker
    - name: Run build-docker.sh
      run: sudo modprobe binfmt_misc && sudo ./build-docker.sh
      working-directory: image

    - name: Upload built image
      uses: actions/upload-artifact@v3
      with:
        name: built-image
        path: image/deploy/image_*Swerve-Platform.zip
        if-no-files-found: error

  # Add image to release
  release-image:
    if: startsWith(github.ref, 'refs/tags/')
    needs: [build-image]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: built-image
      - uses: softprops/action-gh-release@v1
        with:
          files: '**/*'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}