Release automation for 4.0

Author: rjeberhard

.github/release.yml

@@ -0,0 +1,20 @@
+# .github/release.yml
+# Template for release notes (used by .github/workflows/release.yml)
+
+changelog:
+  exclude:
+    labels:
+      - ignore-for-release
+      - dependencies
+    authors:
+      - dependabot
+  categories:
+    - title: Major Changes
+      labels:
+        - breaking-change
+    - title: Additional Features
+      labels:
+        - enhancement
+    - title: Bug Fixes
+      labels:
+        - "*"

.github/workflows/publish-latest-minor-gh-pages.yml

@@ -45,9 +45,10 @@ jobs:
           cd $GITHUB_WORKSPACE/branch/documentation
           echo "Documentation branch is $GITHUB_REF_NAME..."
           echo "Building documentation for latest minor version..."
+          git tag -l --sort=v:refname | grep v4.0 | tail -1 | cut -c2- > $GITHUB_WORKSPACE/branch/documentation/site/layouts/shortcodes/latestVersion.html
           hugo -s site -d "$GITHUB_WORKSPACE/WORK" -b https://oracle.github.io/weblogic-kubernetes-operator
           echo "Copying static files into place..."
-          cp -R charts domains "$GITHUB_WORKSPACE/WORK"
+          cp -R domains "$GITHUB_WORKSPACE/WORK"
           cd $GITHUB_WORKSPACE/gh-pages
           find . -maxdepth 1 -mindepth 1 -not -name '[0-9]*' -not -name '.git*' -exec rm -Rf {} \;
           cp -R $GITHUB_WORKSPACE/WORK/* .

.github/workflows/release.yml

@@ -0,0 +1,100 @@
+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.REGISTRY }}/${{ env.BASE_IMAGE_NAME }}:$VERSION" >> $GITHUB_ENV
+
+      - name: Checkout branch
+        uses: actions/checkout@v3
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: 17
+
+      - name: Cache Maven packages
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+
+      - name: Build
+        env:
+          GITHUB_TOKEN: ${{ secrets.PUBLISH_SECRET }}
+        run: mvn clean package -Dtag=${{ env.VERSION }}
+
+      - 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/4.0 \
+            --title 'Operator ${{ env.VERSION }}' \
+            --repo https://github.com/oracle/weblogic-kubernetes-operator
+          echo 'EOF' >> $GITHUB_ENV
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push container image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ env.IMAGE_NAME }}
+
+      - name: Checkout gh-pages
+        uses: actions/checkout@v3
+        with:
+          ref: gh-pages
+          path: gh-pages
+          token: ${{ secrets.PUBLISH_SECRET }}
+
+      - name: Generate and publish Helm chart
+        run: |
+          curl -fL -o helm.tar.gz "https://get.helm.sh/helm-v3.12.1-linux-amd64.tar.gz"
+          tar -xf helm.tar.gz
+          export PATH="$PWD/linux-amd64:$PATH"
+          sed -i 's#4.0.0-RELEASE-MARKER#${{ env.BASE_IMAGE_NAME }}:$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

Dockerfile

@@ -1,11 +1,6 @@
 # Copyright (c) 2017, 2023, Oracle and/or its affiliates.
 # Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
 #
-# HOW TO BUILD AND PUSH THIS IMAGE
-# -----------------------
-# Run:
-#      $ ./buildAndPushImage.sh -t <image-name>
-#
 # -------------------------
 FROM ghcr.io/oracle/oraclelinux:9-slim AS jre-build
 

README.md

@@ -24,11 +24,6 @@ You can:
 
 The fastest way to experience the operator is to follow the [Quick Start guide](https://oracle.github.io/weblogic-kubernetes-operator/quickstart/), or you can peruse our [documentation](https://oracle.github.io/weblogic-kubernetes-operator), read our [blogs](https://blogs.oracle.com/weblogicserver/how-to-weblogic-server-on-kubernetes), or try out the [samples](https://oracle.github.io/weblogic-kubernetes-operator/samples/).
 
-***
-The [current release of the operator](https://github.com/oracle/weblogic-kubernetes-operator/releases) is 4.0.6.
-This release was published on April 8, 2023.
-***
-
 ## Documentation
 
 Documentation for the operator is [available here](https://oracle.github.io/weblogic-kubernetes-operator).