release.yml

name: Release
on:
  push:
    tags:
      - v*

env:
  REGISTRY: ghcr.io
  BASE_IMAGE_NAME: ghcr.io/oracle/weblogic-kubernetes-operator

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: "Set environmental variables"
        run: |
          VERSION=${GITHUB_REF_NAME#v}
          echo "VERSION=$VERSION" >> $GITHUB_ENV
          echo "IMAGE_NAME=${{ env.BASE_IMAGE_NAME }}:$VERSION" >> $GITHUB_ENV

      - name: Checkout branch
        uses: actions/checkout@v4

      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          distribution: 'oracle'
          java-version: 21

      - name: Cache Maven packages
        uses: actions/cache@v4
        with:
          path: ~/.m2
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2

      - name: Build
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          mvn clean package -Dtag=${{ env.VERSION }}
          cd kubernetes/samples/scripts
          zip -r ../../../target/sample-scripts.zip *
          cd ../../..

      - name: Create Draft Release
        id: draft-release
        run: |
          echo 'PR_URL<<EOF' >> $GITHUB_ENV
          gh release create ${{ github.ref_name }} \
            --draft \
            --generate-notes \
            --target release/4.2 \
            --title 'Operator ${{ env.VERSION }}' \
            --repo https://github.com/oracle/weblogic-kubernetes-operator \
            domain-upgrader/target/domain-upgrader.jar \
            target/sample-scripts.zip
          echo 'EOF' >> $GITHUB_ENV
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.PUBLISH_SECRET }}

      - name: Build and push container image
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          provenance: false
          tags: ${{ env.IMAGE_NAME }}

      - name: Checkout gh-pages
        uses: actions/checkout@v4
        with:
          ref: gh-pages
          path: gh-pages
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Generate and publish Helm chart
        run: |
          curl -fL -o helm.tar.gz "https://get.helm.sh/helm-v3.12.1-linux-amd64.tar.gz"
          tar -xf helm.tar.gz
          export PATH="$PWD/linux-amd64:$PATH"
          sed -i 's#4.3.0-RELEASE-MARKER#${{ env.BASE_IMAGE_NAME }}:${{ env.VERSION }}#g' $GITHUB_WORKSPACE/kubernetes/charts/weblogic-operator/values.yaml
          mkdir $GITHUB_WORKSPACE/WORK
          helm package --app-version $VERSION --version $VERSION $GITHUB_WORKSPACE/kubernetes/charts/weblogic-operator -d $GITHUB_WORKSPACE/WORK
          cp $GITHUB_WORKSPACE/WORK/*.tgz $GITHUB_WORKSPACE/gh-pages/charts/
          helm repo index $GITHUB_WORKSPACE/gh-pages/charts/ --url https://oracle.github.io/weblogic-kubernetes-operator/charts
          cd $GITHUB_WORKSPACE/gh-pages
          git config --global user.name "github-actions[bot]"
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add --all
          git commit -m "Helm chart update from release GitHub Action"
          git push origin gh-pages