add nightly build for OCI format Helm chart #1
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| name: charts nightly | ||
| on: | ||
| schedule: | ||
| - cron: "30 4 * * *" | ||
| workflow_dispatch: {} | ||
| permissions: | ||
| contents: read | ||
| jobs: | ||
| publish-nightly-chart: | ||
| name: Publish nightly Helm chart | ||
| runs-on: ubuntu-latest | ||
| env: | ||
| HELM_EXPERIMENTAL_OCI: 1 | ||
| steps: | ||
| - name: Harden Runner | ||
| uses: step-security/harden-runner@20cf305ff2072d973412fa9b1e3a4f227bda3c76 # v2.14.0 | ||
| with: | ||
| egress-policy: audit | ||
| - name: Checkout | ||
| uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1 | ||
| - name: Setup Python | ||
| uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0 | ||
| with: | ||
| python-version: "3.13" | ||
| - name: Setup toolchain | ||
| uses: jdx/mise-action@146a28175021df8ca24f8ee1828cc2a60f980bd5 # v3.5.1 | ||
| with: | ||
| install: true | ||
| - name: Install PyYAML | ||
| run: python -m pip install --upgrade "pyyaml>=6.0" | ||
| - name: Compute nightly chart metadata | ||
| id: metadata | ||
| run: | | ||
| DATE=$(date -u +%Y%m%d) | ||
| SHORT_SHA=$(git rev-parse --short "${GITHUB_SHA}") | ||
| CHART_VERSION="0.0.0-nightly.${DATE}.sha.${SHORT_SHA}" | ||
| APP_VERSION="$(cat VERSION)-nightly.${DATE}.${SHORT_SHA}" | ||
| echo "chart_version=${CHART_VERSION}" >> "${GITHUB_OUTPUT}" | ||
| echo "app_version=${APP_VERSION}" >> "${GITHUB_OUTPUT}" | ||
| echo "chart_name=nightly-kong-operator-chart" >> "${GITHUB_OUTPUT}" | ||
| echo "chart_dir=${RUNNER_TEMP}/nightly-kong-operator-chart" >> "${GITHUB_OUTPUT}" | ||
| - name: Prepare chart for publication | ||
| env: | ||
| CHART_DIR: ${{ steps.metadata.outputs.chart_dir }} | ||
| CHART_NAME: ${{ steps.metadata.outputs.chart_name }} | ||
| CHART_VERSION: ${{ steps.metadata.outputs.chart_version }} | ||
| APP_VERSION: ${{ steps.metadata.outputs.app_version }} | ||
| run: | | ||
| rsync -a charts/kong-operator/ "${CHART_DIR}/" | ||
| python - <<'PY' | ||
| import os | ||
| import pathlib | ||
| import yaml | ||
| chart_dir = pathlib.Path(os.environ["CHART_DIR"]) | ||
| chart_path = chart_dir / "Chart.yaml" | ||
| chart = yaml.safe_load(chart_path.read_text()) | ||
| chart["name"] = os.environ["CHART_NAME"] | ||
| chart["version"] = os.environ["CHART_VERSION"] | ||
| chart["appVersion"] = os.environ["APP_VERSION"] | ||
| chart_path.write_text(yaml.safe_dump(chart, sort_keys=False)) | ||
| values_path = chart_dir / "values.yaml" | ||
| values = yaml.safe_load(values_path.read_text()) | ||
| values.setdefault("image", {}) | ||
| values["image"]["repository"] = "docker.io/kong/nightly-kong-operator" | ||
| values["image"]["tag"] = "nightly" | ||
| values_path.write_text(yaml.safe_dump(values, sort_keys=False)) | ||
| PY | ||
| - name: Package chart | ||
| id: package | ||
| env: | ||
| CHART_DIR: ${{ steps.metadata.outputs.chart_dir }} | ||
| run: | | ||
| PACKAGE_DIR="${RUNNER_TEMP}/chart-packages" | ||
| mkdir -p "${PACKAGE_DIR}" | ||
| helm package "${CHART_DIR}" --destination "${PACKAGE_DIR}" | ||
| PACKAGE_PATH=$(ls "${PACKAGE_DIR}"/*.tgz) | ||
| echo "package_path=${PACKAGE_PATH}" >> "${GITHUB_OUTPUT}" | ||
| - name: Log in to Docker Hub | ||
| env: | ||
| DOCKERHUB_USERNAME: ${{ vars.DOCKERHUB_PUSH_USERNAME_NIGHTLY }} | ||
| DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_PUSH_TOKEN_KO_NIGHTLY }} | ||
| run: | | ||
| if [ -z "${DOCKERHUB_USERNAME}" ] || [ -z "${DOCKERHUB_TOKEN}" ]; then | ||
| echo "Docker Hub credentials are missing." | ||
| exit 1 | ||
| fi | ||
| echo "${DOCKERHUB_TOKEN}" | helm registry login registry-1.docker.io \ | ||
| --username "${DOCKERHUB_USERNAME}" --password-stdin | ||
| - name: Push nightly chart | ||
| env: | ||
| PACKAGE: ${{ steps.package.outputs.package_path }} | ||
| run: | | ||
| helm push "${PACKAGE}" oci://registry-1.docker.io/kong | ||
