feat: add pipeline auto-update Helm Charts and Operator on New Release

.github/workflows/auto-update-helm-and-operator-version-by-release.yml

@@ -0,0 +1,65 @@
+name: Update Helm Charts and Risingwave Operator on New Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  update-helm-charts:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Helm Charts Repoistory
+        uses: actions/checkout@v3
+        with:
+          repository: 'risingwavelabs/helm-charts'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          path: 'helm-charts'
+
+      - name: Update values.yaml
+        run: |
+          sed -i "s/^  tag:.*/  tag: \"${{ github.event.release.tag_name }}\"/" helm-charts/charts/risingwave/values.yaml
+
+      - name: Update Chart.yaml
+        run: |
+          cd helm-charts/charts/risingwave
+          CURRENT_VERSION=$(grep 'version:' Chart.yaml | awk '{print $2}' | head -n 1)
+          NEW_VERSION=$(echo $CURRENT_VERSION | awk -F. -v OFS='.' '{$NF++; print}')
+          sed -i "/type: application/,/version:/!b; /version:/s/version: .*/version: $NEW_VERSION/" Chart.yaml
+          sed -i "s/^appVersion: .*/appVersion: \"${{ github.event.release.tag_name }}\"/" Chart.yaml
+          echo "NEW_CHART_VERSION=$NEW_VERSION" >> $GITHUB_ENV
+          echo "NEW_APP_VERSION=${{ github.event.release.tag_name }}" >> $GITHUB_ENV
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: 'chore: bump risingwave to ${{ env.NEW_APP_VERSION }}, release chart ${{ env.NEW_CHART_VERSION }}'
+          title: 'chore: bump risingwave to ${{ env.NEW_APP_VERSION }}, release chart ${{ env.NEW_CHART_VERSION }}'
+          body: 'This is an automated pull request to update the chart versions'
+          branch: 'auto-update-${{ github.event.release.tag_name }}'
+
+  update-risingwave-operator:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Risingwave Operator Repository
+        uses: actions/checkout@v3
+        with:
+          repository: 'risingwavelabs/risingwave-operator'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          path: 'risingwave-operator'
+
+      - name: Update risingwave-operator image tags
+        run: |
+          cd risingwave-operator
+          PREV_VERSION=$(grep -roh "risingwavelabs/risingwave:v[0-9\.]*" * | head -n 1 | cut -d':' -f2)
+          grep -rl "risingwavelabs/risingwave:$PREV_VERSION" . | xargs sed -i "s|risingwavelabs/risingwave:${PREV_VERSION}|risingwavelabs/risingwave:${{ env.NEW_APP_VERSION }}|g"
+
+      - name: Create Pull Request for risingwave-operator
+        uses: peter-evans/create-pull-request@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: 'chore: bump risingwave image tags to ${{ env.NEW_APP_VERSION }}'
+          title: 'chore: bump risingwave image tags to ${{ env.NEW_APP_VERSION }}'
+          body: 'This is an automated pull request to update the risingwave image tags'
+          branch: 'auto-update-${{ github.event.release.tag_name }}'
+          path: 'risingwave-operator'