---
# Handles building of binary packages for the agent.
name: Packages
on:
  pull_request:
    branches:
      - master
      - develop
  workflow_dispatch:
    inputs:
      type:
        name: Package build type
        default: devel
        required: true
      version:
        name: Package version
        required: false
jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    env:
      DOCKER_CLI_EXPERIMENTAL: enabled
    strategy:
      matrix:
        include:
          - {distro: debian, version: "9", pkgclouddistro: Debian, pkgcloudversion: "9.0", format: deb, base_image: debian, platform: linux/amd64, arch: amd64}
          - {distro: debian, version: "9", pkgclouddistro: Debian, pkgcloudversion: "9.0", format: deb, base_image: debian, platform: linux/i386, arch: i386}
          - {distro: debian, version: "10", pkgclouddistro: Debian, pkgcloudversion: "10.0", format: deb, base_image: debian, platform: linux/amd64, arch: amd64}
          - {distro: debian, version: "10", pkgclouddistro: Debian, pkgcloudversion: "10.0", format: deb, base_image: debian, platform: linux/i386, arch: i386}
          - {distro: ubuntu, version: "16.04", pkgclouddistro: Ubuntu, pkgcloudversion: "16.04", format: deb, base_image: ubuntu, platform: linux/amd64, arch: amd64}
          - {distro: ubuntu, version: "16.04", pkgclouddistro: Ubuntu, pkgcloudversion: "16.04", format: deb, base_image: ubuntu, platform: linux/i386, arch: i386}
          - {distro: ubuntu, version: "18.04", pkgclouddistro: Ubuntu, pkgcloudversion: "18.04", format: deb, base_image: ubuntu, platform: linux/amd64, arch: amd64}
          - {distro: ubuntu, version: "18.04", pkgclouddistro: Ubuntu, pkgcloudversion: "18.04", format: deb, base_image: ubuntu, platform: linux/i386, arch: i386}
          - {distro: ubuntu, version: "20.04", pkgclouddistro: Ubuntu, pkgcloudversion: "20.04", format: deb, base_image: ubuntu, platform: linux/amd64, arch: amd64}
          - {distro: ubuntu, version: "20.10", pkgclouddistro: Ubuntu, pkgcloudversion: "20.10", format: deb, base_image: ubuntu, platform: linux/amd64, arch: amd64}
          - {distro: centos, version: "7", pkgclouddistro: Enterprise Linux, pkgcloudversion: "7.0", format: rpm, base_image: centos, platform: linux/amd64, arch: amd64}
          - {distro: centos, version: "8", pkgclouddistro: Enterprise Linux, pkgcloudversion: "8.0", format: rpm, base_image: centos, platform: linux/amd64, arch: amd64}
          - {distro: fedora, version: "32", pkgclouddistro: Fedora, pkgcloudversion: "32.0", format: rpm, base_image: fedora, platform: linux/amd64, arch: amd64}
          - {distro: fedora, version: "33", pkgclouddistro: Fedora, pkgcloudversion: "33.0", format: rpm, base_image: fedora, platform: linux/amd64, arch: amd64}
          - {distro: opensuse, version: "15.2", pkgclouddistro: openSUSE, pkgcloudversion: "15.2", format: rpm, base_image: opensuse/leap, platform: linux/amd64, arch: amd64}
      # We intentiaonally disable the fail-fast behavior so that a
      # build failure for one version doesn't prevent us from publishing
      # successfully built and tested packages for another version.
      fail-fast: false
    steps:
      - name: Checkout PR # Checkout the PR if it's a PR.
        if: github.event_name == 'pull_request'
        uses: actions/checkout@v2
        with:
          fetch-depth: 0 # We need full history for versioning
      - name: Checkout Tag # Otherwise check out the tag that triggered this.
        if: github.event_name == 'wrokflow_dispatch'
        uses: actions/checkout@v2
        with:
          refs: ${{ github.event.ref }}
          fetch-depth: 0 # We need full history for versioning
      - name: Check Base Branch
        run: |
          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
            echo "runtype=${{ github.event.inputs.type }}" >> $GITHUB_ENV
            case "${{ github.event.inputs.type }}" in
              "release")
                echo "repo=${{ secrets.PACKAGE_CLOUD_REPO }}" >> $GITHUB_ENV
                echo "pkg_version=${{ github.event.inputs.version }}" >> $GITHUB_ENV
                echo "pkg_retention_days=365" >> $GITHUB_ENV
                ;;
              "nightly")
                echo "repo=${{ secrets.PACKAGE_CLOUD_REPO }}-edge" >> $GITHUB_ENV
                echo "pkg_version=${{ github.event.inputs.version }}" >> $GITHUB_ENV
                echo "pkg_retention_days=30" >> $GITHUB_ENV
                ;;
              *)
                echo "repo=${{ secrets.PACKAGE_CLOUD_REPO }}-devel" >> $GITHUB_ENV
                echo "pkg_version=$(git describe | sed -e 's/^v//')" >> $GITHUB_ENV
                echo "pkg_retention_days=30" >> $GITHUB_ENV
                ;;
            esac
          else
            echo "runtype=test" >> $GITHUB_ENV
            echo "pkg_version=$(cut -d'-' -f 1 packaging/version | sed -e 's/^v//')" >> $GITHUB_ENV
          fi
      - name: Setup QEMU
        if: matrix.platform != 'linux/amd64'
        uses: docker/setup-qemu-action@v1
      - name: Setup Buildx
        uses: docker/setup-buildx-action@v1
      - name: Prepare Docker Environment
        shell: bash
        run: |
          echo '{"cgroup-parent": "/actions_job", "experimental": true}' | sudo tee /etc/docker/daemon.json 2>/dev/null
          sudo service docker restart
      - name: Build Packages
        uses: docker/build-push-action@v2
        with:
          platforms: ${{ matrix.platform }}
          file: packaging/Dockerfile.packager
          tags: local/package-builder:${{ matrix.distro}}${{ matrix.version }}
          push: false
          load: true
          build-args: |
            ARCH=${{ matrix.arch }}
            DISTRO=${{ matrix.distro }}
            TEST_BASE=${{ matrix.base_image }}
            DISTRO_VERSION=${{ matrix.version }}
            PKG_VERSION=${{ env.pkg_version }}
      - name: Extract Packages
        shell: bash
        run: |
          mkdir -p artifacts
          docker run --platform ${{ matrix.platform }} -v $PWD/artifacts:/artifacts local/package-builder:${{ matrix.distro }}${{ matrix.version }}
      - name: Upload
        if: github.env.runtype == 'release' || github.env.runtype == 'nightly' || github.env.runtype == 'devel'
        shell: bash
        run: |
          # This figures out the distribution ID for the upload.
          DIST_ID="$(curl https://${{ secrets.PACKAGE_CLOUD_API_TOKEN }}:@packagecloud.io/api/v1/distributions.json | python3 .github/scripts/parse_packagecloud_dist_id.py ${{ matrix.format }} ${{ matrix.pkgclouddistro }} ${{ matrix.pkgcloudversion }})"
          for pkgfile in artifacts/*.${FORMAT} ; do
            curl -F "package[distro_version_id]=${BUILD_ID}" \
                 -F "package[package_file]=@${pkgfile}" \
                 https://${{ secrets.PACKAGE_CLOUD_API_TOKEN }}:@packagecloud.io/api/v1/repos/${{ env.repo }}/packages.json || exit 1
      - name: Clean
        if: github.env.runtype == 'release' || github.env.runtype == 'nightly' || github.env.runtype == 'devel'
        shell: bash
        env:
          REPO: ${{ env.repo }}
          PKG_CLOUD_TOKEN: ${{ secrets.PACKAGE_CLOUD_API_TOKEN }}
          PACKAGE_CLOUD_RETENTION_DAYS: ${{ env.pkg_retention_days }}
        run: .github/scripts/old_package_purging.sh