deb-build.yml

name: Debian Package Build

on:
  pull_request:
  push:
    branches:
      - master
  workflow_dispatch:

env:
  DEB_BUILD_DOCKER_IMAGE: "pitop/pi-top-os-deb-build"
  DEB_BUILD_DOCKER_TAG: "latest"
  CHANGELOG_AUTHOR_NAME: "pi-top"
  CHANGELOG_AUTHOR_EMAIL: "deb-maintainers@pi-top.com"
  PACKAGECLOUD_REPO: "experimental"
  OS: "debian"
  DISTRO: "bullseye"
  HOST_COMPILE: "{\"architecture\":[\"amd64\"]}"
  X_COMPILE: "{\"architecture\":[\"armhf\", \"arm64\"]}"  # ARM 32 and 64 bit

jobs:
  check-architecture:
    runs-on: ubuntu-20.04
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          submodules: true

      - name: Determine target architecture
        id: set-matrix
        # If any packages define architecture as other than 'all'
        # then it can't be compiled on host architecture
        run: |
          if grep '^Architecture:' debian/control | grep -q -v 'all'; then
            echo "matrix=$X_COMPILE" >>$GITHUB_OUTPUT
          else
            echo "matrix=$HOST_COMPILE" >>$GITHUB_OUTPUT
          fi

  build-debian-package:
    needs: check-architecture
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix: ${{fromJSON(needs.check-architecture.outputs.matrix)}}
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          submodules: true

      - id: version
        uses: docker://lpenz/ghaction-version-gen:0.11.0

      - name: Add changelog entry for latest snapshot version
        uses: pi-top/git-debian-changelog-bump-action@master
        with:
          release: false
          author_name: ${{ env.CHANGELOG_AUTHOR_NAME }}
          author_email: ${{ env.CHANGELOG_AUTHOR_EMAIL }}
          snapshot_number: ${{ steps.version.outputs.distance }}
          since: ${{ steps.version.outputs.tag_latest }}

      - name: Build Debian package
        uses: pi-top/debian-package-build-action@master
        with:
          # https://github.com/pi-top/debian-package-build-action/pull/19
          # lintian_check_changelog_spelling: false
          target_architecture: ${{ matrix.architecture }}
          docker_image: ${{ env.DEB_BUILD_DOCKER_IMAGE }}:${{ env.DEB_BUILD_DOCKER_TAG }}
          signing_key: ${{ secrets.DEB_SIGNING_GPG_KEY }}
          signing_passphrase: ${{ secrets.DEB_SIGNING_GPG_PASSPHRASE }}
          build_directory: ./artifacts
          # Optional, repo-specific build environment variables
          additional_env: |
            DATA="${{ secrets.DATA }}"
            TLS_KEY="${{ secrets.CERT_PRIVATE_KEY }}"
            PYTHON_PACKAGE_VERSION="${{ steps.version.outputs.tag_latest_ltrimv }}"


      - name: Generate artifact name
        run: |
          echo "ARTIFACT_PREFIX=$(basename -s .dsc "$(find . -name "*.dsc")")" >> $GITHUB_ENV

      - name: Upload binary package artifacts
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.ARTIFACT_PREFIX }}.deb
          path: ./artifacts/*.deb

      - name: Upload source package artifacts
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.ARTIFACT_PREFIX }}.deb-src
          path: ./artifacts/*.tar.xz

      - name: Upload package build metadata artifacts
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.ARTIFACT_PREFIX }}.metadata
          path: |
            ./artifacts/**
            !./artifacts/*.deb
            !./artifacts/*.tar.xz

      - name: Upload .dsc to PackageCloud
        uses: pi-top/ghaction-packagecloud@main
        # Only 1 .dsc is required for source so take armhf if there's multiple
        if: |
          (
            github.ref == 'refs/heads/master' &&
            (
              matrix.architecture == 'amd64' ||
              matrix.architecture == 'armhf'
            )
          )
        with:
          repository: ${{ env.PACKAGECLOUD_REPO }}/${{ env.OS }}/${{ env.DISTRO }}
          files: |
            ./artifacts/*.dsc
        env:
          PACKAGECLOUD_TOKEN: ${{ secrets.PACKAGECLOUD_TOKEN }}

      - name: Upload .deb to PackageCloud
        uses: pi-top/ghaction-packagecloud@main
        if: github.ref == 'refs/heads/master'
        with:
          repository: ${{ env.PACKAGECLOUD_REPO }}/${{ env.OS }}/${{ env.DISTRO }}
          files: |
            ./artifacts/*.deb
        env:
          PACKAGECLOUD_TOKEN: ${{ secrets.PACKAGECLOUD_TOKEN }}