main.yml

# This workflow builds, tests and releases an Ambianic Edge binary image for Raspberry Pi

name: CI build

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the main branch
on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # Build binary images
  build:
    name: Build and test
    runs-on: ubuntu-latest    
    # Skip build if the commit message includes the string '[skip ci]'
    if: "! contains(github.event.head_commit.message, '[skip ci]')"
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2
      - name: Get the version (git tag)
        id: get_version
        run: |
          echo ${GITHUB_REF/refs\/tags\//}
          echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}
      - name: Install pi-gen required dependencies
        run: |
          sudo dpkg --add-architecture i386
          sudo apt-get update --fix-missing
          sudo apt-get install -y coreutils quilt parted debootstrap zerofree zip dosfstools libarchive-tools libcap2-bin grep rsync xz-utils file git curl bc jq
          sudo apt-get install -y qemu-user-static qemu-utils
      # Checkout the latest pi-gen repo code
      - name: Checkout the latest pi-gen repo code
        run: |
          git clone https://github.com/RPi-Distro/pi-gen.git
          pushd pi-gen
          pwd
          ls -al          
          popd

      # Copy ambianic image build config to pi-gen working dir
      - name: Copy ambianic image build config to pi-gen working dir
        run: cp ./config ./pi-gen/config

      # Copy WiFi Connect stage script to pi-gen working dir
      - name: Copy WiFi Connect stage script to pi-gen working dir
        run: |
          find ./pi-gen-stage-ambianic -name "*.sh" -exec chmod +x {} \;
          cp -R ./pi-gen-stage-ambianic ./pi-gen/
          ls -al ./pi-gen
          
      # Mark stage2 image to be skipped for faster build
      - name: Skip stage2 image - Standard Raspbian OS Lite
        run: |
          touch ./pi-gen/stage2/SKIP_IMAGES

      # Run pi-gen image build script
      - name: Run pi-gen script
        run: |
          pwd
          ls -al          
          pushd pi-gen
          pwd
          # Checkout a known stable pi-gen tag
          git checkout tags/2021-05-07-raspbian-buster
          ls -al
          # sudo CLEAN=1 BUILD_VERSION=${{ steps.get_version.outputs.VERSION }} ./build.sh -c config
          sudo CLEAN=1 BUILD_VERSION=${{ steps.get_version.outputs.VERSION }} ./build.sh -c config
          popd

      - name: Check prepared images
        run: |
          ls -al ./pi-gen/deploy
          # check if the expected image files are there
          test -f ./pi-gen/deploy/*ambianic_edge-rpi.zip

      - name: Upload artifacts for release job
        uses: actions/upload-artifact@v2
        with:
          name: deploy
          path: |
            ./pi-gen/deploy

  # Release and publish image
  release:
    name: Release a new image
    needs: build
    runs-on: ubuntu-latest
    # trigger a release only when there is a direct commit or PR merge on the master branch
    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
    steps:
      - name: Checkout
        # checkout repo to access custom semantic release scripts
        uses: actions/checkout@v2
      - name: Download deploy artifacts from build job
        uses: actions/download-artifact@v4.1.7
        with:
          name: deploy
#          path: ./ambianic-rpi-image/
      - name: List checkout and deployment artifacts
        run: |
          pwd
          ls -alR
      - name: Semantic Release
        id: semrel
        uses: cycjimmy/semantic-release-action@v2
        with:
          # You can specify specifying version range for the extra plugins if you prefer.
          extra_plugins: |
            @semantic-release/changelog
            @semantic-release/git        
          branches: |    
            [
              'main', 
            ]
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
      - name: Log new release info
        if: steps.semrel.outputs.new_release_published == 'true'
        run: |
          echo ${{ steps.semrel.outputs.new_release_version }}
          echo ${{ steps.semrel.outputs.new_release_major_version }}
          echo ${{ steps.semrel.outputs.new_release_minor_version }}
          echo ${{ steps.semrel.outputs.new_release_patch_version }}
      - name: Finalizing run
        run: |
          echo Finishing pi-gen script...
          echo Ambianic Edge rpi image build finished successfully!