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Release Prometheus Prefect Exporter Helm Chart #3

Release Prometheus Prefect Exporter Helm Chart

Release Prometheus Prefect Exporter Helm Chart #3

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 }}