Check for Helm Chart Updates #44
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| name: Check for Helm Chart Updates | |
| on: | |
| schedule: | |
| - cron: '0 0 * * *' | |
| pull_request: | |
| types: [opened, edited, reopened, synchronize] | |
| workflow_dispatch: | |
| jobs: | |
| check-helm-chart-update: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| - name: Setup Helm | |
| uses: yokawasa/[email protected] | |
| with: | |
| setup-tools: | | |
| helm | |
| helm: '3.14.3' | |
| - name: Add Prometheus Community Repo and Update | |
| run: | | |
| helm repo add prometheus-community https://prometheus-community.github.io/helm-charts | |
| helm repo update | |
| - name: Get Latest Helm Chart Version | |
| id: latest_version | |
| run: | | |
| version=$(helm search repo prometheus-community/kube-prometheus-stack -o json | jq -r '.[0].version') | |
| echo "LATEST_VERSION=$version" >> $GITHUB_ENV | |
| - name: Check Current Version | |
| id: current_version | |
| run: | | |
| # Extract the entire block of lines related to the helm upgrade command | |
| block=$(awk '/helm upgrade --install kube-prometheus-stack prometheus-community\/kube-prometheus-stack/{flag=1; next} flag && /--version/{print; exit}' scripts/deploy.sh) | |
| # Print the extracted block for debugging | |
| echo "Extracted block: $block" | |
| current_version=$(echo "$block" | awk '{print $2}') | |
| echo "CURRENT_VERSION=$current_version" >> $GITHUB_ENV | |
| - name: Compare Versions and Update | |
| run: | | |
| echo "LATEST_VERSION=${{ env.LATEST_VERSION }}" | |
| echo "CURRENT_VERSION=${{ env.CURRENT_VERSION }}" | |
| if [ "${{ env.LATEST_VERSION }}" != "${{ env.CURRENT_VERSION }}" ]; then | |
| echo "Updating to version ${{ env.LATEST_VERSION }}" | |
| sed -i '/helm upgrade --install kube-prometheus-stack prometheus-community\/kube-prometheus-stack/{n; s/\(--version \)[^ ]*/\1${{ env.LATEST_VERSION }}/}' scripts/deploy.sh | |
| git config --global user.email "[email protected]" | |
| git config --global user.name "GitHub Actions" | |
| git checkout -b update-helm-chart | |
| git status | |
| git add scripts/deploy.sh | |
| git commit -m "Update kube-prometheus-stack to version ${{ env.LATEST_VERSION }}" | |
| git push origin update-helm-chart --force | |
| echo ${{ secrets.GITHUB_TOKEN }} | gh auth login --with-token | |
| pr_url=$(gh pr list --base main --head update-helm-chart --json url -q '.[0].url') | |
| if [ -n "$pr_url" ]; then | |
| echo "Pull request already exists: $pr_url" | |
| gh pr edit "$pr_url" --title "Update kube-prometheus-stack to version ${{ env.LATEST_VERSION }}" --body "This PR updates the kube-prometheus-stack Helm chart to the latest version." | |
| else | |
| gh pr create --title "Update kube-prometheus-stack to version ${{ env.LATEST_VERSION }}" --body "This PR updates the kube-prometheus-stack Helm chart to the latest version." | |
| fi | |
| else | |
| echo "No updates available." | |
| echo ${{ secrets.GITHUB_TOKEN }} | gh auth login --with-token | |
| pr_url=$(gh pr list --base main --head update-helm-chart --json url -q '.[0].url') | |
| if [ -n "$pr_url" ]; then | |
| echo "Closing existing PR: $pr_url" | |
| gh pr close "$pr_url" --comment "Closing PR as the current version matches the latest version." | |
| fi | |
| fi |