Release Prometheus Prefect Exporter Helm Chart #2
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| name: Release Prometheus Prefect Exporter Helm Chart | |
| "on": | |
| workflow_dispatch: | |
| jobs: | |
| release: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| # We set the chart release version here - the version schema | |
| # is a SemVer adherent date-based versioning scheme that looks like: | |
| # 2024.2.9125019 | |
| # which equates to a release on 2/9/24 at 12:50:19 | |
| - name: Get the version tags | |
| id: get_version | |
| run: | | |
| # Enable pipefail so git command failures do not result in null versions downstream | |
| set -x | |
| echo "CHART_VERSION=$(date +'%Y.%-m.%-d%H%M%S')" >> $GITHUB_OUTPUT | |
| echo "RELEASE_VERSION=prometheus-prefect-exporter-$(date +'%Y.%-m.%-d%H%M%S')" >> $GITHUB_OUTPUT | |
| echo "PROMETHEUS_PREFECT_EXPORTER_VERSION=$(\ | |
| git ls-remote --tags --refs --sort="v:refname" \ | |
| https://github.com/PrefectHQ/prometheus-prefect-exporter | tail -n1 | sed 's/.*\///' \ | |
| )" >> $GITHUB_OUTPUT | |
| - name: Copy Artifact Hub metadata | |
| run: | | |
| mkdir -p /tmp/chart | |
| cp artifacthub-repo.yml /tmp/chart | |
| - name: Configure Git | |
| run: | | |
| git config user.name "$GITHUB_ACTOR" | |
| git config user.email "[email protected]" | |
| - name: Set up Helm | |
| uses: azure/setup-helm@v4 | |
| - name: Prepare GPG key for signing | |
| run: | | |
| gpg_dir=/tmp/.gpg | |
| mkdir "$gpg_dir" | |
| keyring="$gpg_dir/secring.gpg" | |
| base64 -d <<< "$GPG_KEYRING_BASE64" > "$keyring" | |
| passphrase_file="$gpg_dir/passphrase" | |
| echo "$GPG_PASSPHRASE" > "$passphrase_file" | |
| echo "SIGN_PASSPHRASE_FILE=$passphrase_file" >> "$GITHUB_ENV" | |
| echo "SIGN_KEYRING=$keyring" >> "$GITHUB_ENV" | |
| env: | |
| GPG_KEYRING_BASE64: "${{ secrets.GPG_KEYRING_BASE64 }}" | |
| GPG_PASSPHRASE: "${{ secrets.GPG_PASSPHRASE }}" | |
| - name: Package Prometheus Exporter helm chart | |
| run: | | |
| mkdir -p /tmp/chart | |
| cd charts | |
| # Update the prefect version tag in values.yaml | |
| sed -i "s/tag:.*$/tag: $PROMETHEUS_PREFECT_EXPORTER_VERSION/g" prometheus-prefect-exporter/values.yaml | |
| helm package prometheus-prefect-exporter \ | |
| --destination /tmp/chart \ | |
| --dependency-update \ | |
| --version $CHART_VERSION \ | |
| --app-version $PROMETHEUS_PREFECT_EXPORTER_VERSION \ | |
| --sign --key '[email protected]' \ | |
| --keyring $SIGN_KEYRING \ | |
| --passphrase-file $SIGN_PASSPHRASE_FILE | |
| env: | |
| CHART_VERSION: ${{ steps.get_version.outputs.CHART_VERSION }} | |
| PROMETHEUS_PREFECT_EXPORTER_VERSION: ${{ steps.get_version.outputs.PROMETHEUS_PREFECT_EXPORTER_VERSION }} | |
| SIGN_KEYRING: ${{ env.SIGN_KEYRING }} | |
| SIGN_PASSPHRASE_FILE: ${{ env.SIGN_PASSPHRASE_FILE }} | |
| - name: Update chart index | |
| run: | | |
| git stash # Stash changes to the values.yaml so checkout doesn't complain | |
| git checkout gh-pages | |
| helm repo index /tmp/chart --url https://prefecthq.github.io/prefect-helm/charts --merge ./index.yaml | |
| - name: Commit and push | |
| run: | | |
| cp /tmp/chart/artifacthub-repo.yml . | |
| cp /tmp/chart/index.yaml . | |
| cp /tmp/chart/prometheus-prefect-exporter-$CHART_VERSION.* ./charts | |
| git add ./artifacthub-repo.yml ./index.yaml ./charts/prometheus-prefect-exporter-$CHART_VERSION.* | |
| git commit -m "Release $CHART_VERSION" | |
| git push origin gh-pages | |
| env: | |
| CHART_VERSION: ${{ steps.get_version.outputs.CHART_VERSION }} | |
| - name: Trigger deploy-latest-helm-version workflow | |
| run: | | |
| gh workflow run deploy-latest-helm-version.yaml \ | |
| --ref main \ | |
| -f release_version=$RELEASE_VERSION | |
| env: | |
| GITHUB_TOKEN: ${{ github.token }} | |
| RELEASE_VERSION: ${{ steps.get_version.outputs.RELEASE_VERSION }} | |
| - name: Create Github Release + Tag | |
| run: | | |
| gh release create $RELEASE_VERSION \ | |
| --generate-notes \ | |
| --notes "Packaged with Prometheus Prefect Exporter version \ | |
| [$PROMETHEUS_PREFECT_EXPORTER_VERSION](https://github.com/PrefectHQ/prometheus-prefect-exporter/releases/tag/$PROMETHEUS_PREFECT_EXPORTER_VERSION)" | |
| env: | |
| GITHUB_TOKEN: ${{ github.token }} | |
| RELEASE_VERSION: ${{ steps.get_version.outputs.RELEASE_VERSION }} | |
| PROMETHEUS_PREFECT_EXPORTER_VERSION: ${{ steps.get_version.outputs.PROMETHEUS_PREFECT_EXPORTER_VERSION }} |