operator.yaml

name: Operator Test Workflow
on:
  push:
    branches:
      - main
    paths-ignore:
      - '.gitignore'
      - 'LICENSE'
      - 'README*'
      - 'docs/**'
      - '.github/workflows/**'
      - 'operator/install/**'

  pull_request:
    branches:
      - main
    paths-ignore:
      - '.gitignore'
      - 'LICENSE'
      - 'README*'
      - 'docs/**'
      - '.github/workflows/**'
      - 'operator/install/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:

  operator-build-test:
    name: Build and Test Operator
    runs-on: ubuntu-latest
    if: github.repository_owner == 'Apicurio' && !contains(github.event.*.labels.*.name, 'DO NOT MERGE')
    steps:

      - name: Configure env. variables 1
        run: |
          echo "UUID=$(uuidgen)" >> $GITHUB_ENV

      # We need tho push the bundle image because opm always pulls; the catalog image because OLM
      # deploys it with `imagePullPolicy: Always`; and also the operator image itself for the same reason.
      - name: Configure env. variables 2
        run: |
          echo "IMAGE=ttl.sh/apicurio-registry-operator-$UUID:8h" >> $GITHUB_ENV
          echo "BUNDLE_IMAGE=ttl.sh/apicurio-registry-operator-bundle-$UUID:8h" >> $GITHUB_ENV
          echo "CATALOG_IMAGE=ttl.sh/apicurio-registry-operator-catalog-$UUID:8h" >> $GITHUB_ENV
          echo "ADDITIONAL_CATALOG_IMAGE=" >> $GITHUB_ENV

      - name: Checkout ${{ github.ref }}
        uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: temurin
          cache: maven

      - name: Enable port-forwarding
        run: |
          sudo apt-get -y install socat

      - name: Setup Minikube
        uses: manusa/actions-setup-minikube@v2.13.0
        with:
          minikube version: v1.33.1
          kubernetes version: v1.25.0
          github token: ${{ secrets.GITHUB_TOKEN }}
          start args: '--force'

      - name: Enable minikube features
        run: |
          minikube addons enable ingress
          minikube addons enable olm

      - name: Setup minikube tunnel
        run: |
          minikube tunnel &   

      - name: Build and run local tests on Minikube
        working-directory: operator
        run: |
          make BUILD_OPTS="--no-transfer-progress" build

      - name: Build temporary operator image
        working-directory: operator
        run: |
          make image-build image-push

      - name: Build temporary operator bundle
        working-directory: operator
        run: |
          make bundle

      - name: Build temporary operator catalog
        working-directory: operator
        run: |
          make catalog

      - name: Run remote and OLM tests on Minikube
        working-directory: operator
        run: |
          make BUILD_OPTS="--no-transfer-progress" remote-tests-all

      - name: Update install file
        working-directory: operator
        run: |
          # We need to remove unset the variables to generate a clean install file.
          # See https://stackoverflow.com/questions/70137245/how-to-remove-an-environment-variable-on-github-actions
          unset IMAGE
          unset BUNDLE_IMAGE
          unset CATALOG_IMAGE
          make INSTALL_FILE=install/install.yaml dist-install-file

      - name: Check install file
        run: |
          git add operator/install/install.yaml || true
          if ! git diff --staged --exit-code; then
            echo 'Install file needs to be updated. Please run "cd operator; make SKIP_TESTS=true build INSTALL_FILE=install/install.yaml dist-install-file" and commit the result.';
            exit 1;
          else
            echo "No changes to the install file.";            
          fi

  operator-publish:
    name: Publish Operator
    runs-on: ubuntu-latest
    needs: operator-build-test
    if: github.event_name == 'push'
    steps:

      # Do not publish (version)-snapshot tag, instead use `latest-snapshot`.
      - name: Configure env. variables
        run: |
          echo "IMAGE_TAG=latest-snapshot" >> $GITHUB_ENV
          echo "BUNDLE_IMAGE_TAG=latest-snapshot" >> $GITHUB_ENV

      - name: Checkout ${{ github.ref }}
        uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: temurin
          cache: maven

      - name: Build
        working-directory: operator
        run: |
          make BUILD_OPTS="--no-transfer-progress" SKIP_TESTS=true build

      - name: Login to quay.io registry
        run: |
          docker login -u "${{ secrets.QUAY_USERNAME }}" -p "${{ secrets.QUAY_PASSWORD }}" quay.io

      - name: Build and publish operator image # TODO: Also push to DockerHub Registry
        working-directory: operator
        run: |
          make image-build image-push

      - name: Build and publish operator bundle
        working-directory: operator
        run: |
          make bundle