chore(ci): automatically update the appVersion in Chart when release …

…new version (#607)

## What type of PR is this?

/kind chore

## What this PR does / why we need it:

When the Release workflow is triggered, a PR will be automatically
created in the [charts
repository](https://github.com/KusionStack/charts), and the change
content in the PR is to upgrade the `chart version` and `app version`.

Demo PR: KusionStack/charts#76

Screenshots:


![image](https://github.com/user-attachments/assets/11f69b98-f803-42ae-b9ad-5f0b0147b29d)

## Which issue(s) this PR fixes:

Fix #547

---------

Co-authored-by: Rajesh Kumar <107089376+rajeshkio@users.noreply.github.com>

.github/workflows/release.yaml

@@ -10,6 +10,7 @@ on:
       - 'v[0-9]+.[0-9]+.[0-9]+'
 permissions:
   contents: write
+  pull-requests: write
 jobs:
   Test:
     name: Unit Test
@@ -137,3 +138,61 @@ jobs:
           args: release --clean --config .goreleaser/${{ env.GO_RELEASER_CONFIG }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Get new chart version from the chart repo
+        id: get_chart_version
+        run: |
+          helm repo add kusionstack https://kusionstack.github.io/charts
+          helm repo update
+          version=$(helm search repo kusionstack/karpor --versions | head -n 2 | tail -n 1 | awk '{print $2}')
+          if [ -z "$version" ]; then
+            echo "Error: Unable to fetch chart version" >&2
+            exit 1
+          fi
+          echo "Current chart version is: $version"
+          major=$(echo "$version" | cut -d. -f1)
+          minor=$(echo "$version" | cut -d. -f2)
+          patch=$(echo "$version" | cut -d. -f3)
+          new_chart_version="${major}.${minor}.$((patch + 1))"
+          echo "New chart version is: $new_chart_version"
+          echo "::set-output name=new_chart_version::$new_chart_version"
+
+      - name: Checkout Target repository
+        uses: actions/checkout@v4
+        with:
+          repository: KusionStack/charts
+          path: charts
+          token: ${{ secrets.CHART_UPDATER_PAT }}
+          fetch-depth: 0
+
+      - name: Bump version in the related HelmChart Chart.yaml
+        uses: fjogeleit/yaml-update-action@main
+        env:
+          COMMIT_MESSAGE: 'chore(karpor): bump app version to ${{ steps.get_version.outputs.VERSION }}, chart version to ${{ steps.get_chart_version.outputs.new_chart_version }}'
+        with:
+          repository: KusionStack/charts
+          valueFile: 'charts/karpor/Chart.yaml'
+          changes: '{"version":"${{ steps.get_chart_version.outputs.new_chart_version }}", "appVersion":"${{ steps.get_version.outputs.VERSION }}"}'
+          value: ${{ steps.get_version.outputs.VERSION }}
+          branch: bump-karpor-to-${{ steps.get_version.outputs.VERSION }}
+          targetBranch: master
+          message: ${{ env.COMMIT_MESSAGE }}
+          createPR: true
+          title: ${{ env.COMMIT_MESSAGE }}
+          description: |
+            This PR updates the Karpor Helm chart with the following changes:
+            - Bump the `appVersion` to `${{ steps.get_version.outputs.VERSION }}`
+            - Bump the `version` to `${{ steps.get_chart_version.outputs.new_chart_version }}`
+
+            These updates ensure that the chart reflects the latest Karpor release.
+
+            **Note**: This PR was automatically generated by the **karpor-chart-updater[bot]**.
+          labels: 'karpor-chart-updater[bot]'
+          token: ${{ secrets.CHART_UPDATER_PAT }}
+          workDir: charts
+
+      - name: Log Test Outputs  # Log outputs for debugging
+        run: |
+          echo "Testing complete. Check the logs for details."
+          echo "New chart version: ${{ steps.get_chart_version.outputs.new_chart_version }}"
+          echo "App version: ${{ steps.get_version.outputs.VERSION }}"