release.yaml

name: release
on:
  push:
    branches:
      - "master"
  schedule:
    - cron: "15 0 * * *"
jobs:
  generate-matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install dependencies
        run: |
          sudo apt update
          sudo apt install -y make jq
          sudo snap install yq
      - id: set-matrix
        run: |
          echo "::set-output name=matrix::{\"image\": $(make images-json)}"

  push-docker-image:
    needs: generate-matrix
    runs-on: ubuntu-latest
    strategy:
      matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          config-inline: |
            [worker.oci]
              max-parallelism = 1

      - name: Checkout
        uses: actions/checkout@v2

      - name: Install dependencies
        run: |
          sudo apt update
          sudo apt install -y make jq
          sudo snap install yq

      - name: Make build image ${{ matrix.image }}
        run: |
          IMAGES=${{ matrix.image }} make build

      - name: Install microk8s
        run: |
          microk8s_test_channel=$(yq ".images.[\"${{ matrix.image }}\"].microk8s_test_channel" < images.yaml)
          sudo snap install microk8s --channel=${microk8s_test_channel} || sudo snap install microk8s --channel=${microk8s_test_channel} --classic
          sudo microk8s.status --wait-ready
          sudo microk8s.enable storage dns
          sudo microk8s.status --wait-ready
          microk8s_group=microk8s
          if getent group snap_microk8s; then
            microk8s_group=snap_microk8s
          fi
          sudo usermod -a -G "${microk8s_group}" $USER

      - name: Install juju snap
        run: |
          juju_test_channel=$(yq ".images.[\"${{ matrix.image }}\"].juju_test_channel" < images.yaml)
          sudo snap install juju --channel=${juju_test_channel} || sudo snap install juju --channel=${juju_test_channel} --classic
          echo "installed juju $(juju version)"

      - name: Copy built image to microk8s.ctr
        run: |
          IMAGES=${{ matrix.image }} make microk8s-image-update

      - name: Bootstrap juju into microk8s
        run: |
          microk8s_group=microk8s
          if getent group snap_microk8s; then
            microk8s_group=snap_microk8s
          fi
          sg "${microk8s_group}" <<'EOF'
            series=$(yq ".images.[\"${{ matrix.image }}\"].series" < images.yaml)
            juju bootstrap microk8s
            juju status -m controller
            juju add-model test
            juju deploy ./test-charm --series "${series}"

            until juju status | grep -q "Image is all good."; do
              sleep 1
              juju status
            done

            image_tag="$(microk8s.kubectl -n test get pod ubuntu-test-0 -o json | jq -r '.status.containerStatuses | map(select(.name=="charm"))[0].image')"
            expected_image_id="$(docker inspect ${image_tag} --format {{.ID}})"
            got_image_id="$(microk8s.kubectl -n test get pod ubuntu-test-0 -o json | jq -r '.status.containerStatuses | map(select(.name=="charm"))[0].imageID')"
            echo "image ${image_tag} built as ${expected_image_id}"
            echo "image ${image_tag} used as ${got_image_id}"
            if [ "${expected_image_id}" != "${got_image_id}" ]; then
              echo "${got_image_id} does not match expected ${expected_image_id}"
              exit 1
            fi
          EOF

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to ECR Public 
        uses: docker/login-action@v3
        with:
          registry: public.ecr.aws
          username: ${{ secrets.RELEASE_ECR_ACCESS_KEY_ID }}
          password: ${{ secrets.RELEASE_ECR_SECRET_ACCESS_KEY }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Push images
        if: ${{ success() && github.ref == 'refs/heads/master' }}
        run: |
          IMAGES=${{ matrix.image }} make push