mirror of
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110 lines
3.2 KiB
YAML
110 lines
3.2 KiB
YAML
name: Helm charts
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on:
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pull_request:
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paths:
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- "supplemental/helm/**"
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push:
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branches:
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- main
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paths:
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- "supplemental/helm/**"
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permissions:
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contents: read
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packages: write
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env:
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OCI_REGISTRY: ghcr.io/henrygd/beszel-charts
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jobs:
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changes:
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name: Detect changed charts
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runs-on: ubuntu-latest
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outputs:
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charts: ${{ steps.changes.outputs.charts }}
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steps:
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- name: Checkout repository
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uses: actions/checkout@v7
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with:
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fetch-depth: 0
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- name: Detect changed charts
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id: changes
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env:
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BASE_SHA: ${{ github.event_name == 'pull_request' && github.event.pull_request.base.sha || github.event.before }}
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run: |
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charts=()
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for name in beszel-agent beszel-hub; do
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path="supplemental/helm/$name"
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if ! git diff --quiet "$BASE_SHA" "$GITHUB_SHA" -- "$path"; then
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charts+=("$name|$path")
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fi
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done
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printf '%s\n' "${charts[@]}" \
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| jq -Rsc 'split("\n") | map(select(length > 0) | split("|") | {name: .[0], path: .[1]})' \
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| xargs -0 printf 'charts=%s\n' >> "$GITHUB_OUTPUT"
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validate-and-publish:
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name: ${{ github.event_name == 'push' && 'Publish' || 'Validate' }} ${{ matrix.chart.name }}
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needs: changes
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if: needs.changes.outputs.charts != '[]'
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runs-on: ubuntu-latest
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strategy:
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fail-fast: false
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matrix:
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chart: ${{ fromJSON(needs.changes.outputs.charts) }}
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steps:
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- name: Checkout repository
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uses: actions/checkout@v7
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- name: Set up Helm
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uses: azure/setup-helm@v4
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- name: Lint chart
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run: helm lint "${{ matrix.chart.path }}" --set env.KEY=ci-placeholder
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- name: Render chart
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run: helm template "${{ matrix.chart.name }}" "${{ matrix.chart.path }}" --set env.KEY=ci-placeholder > /dev/null
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- name: Package chart
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id: package
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env:
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CHART_NAME: ${{ matrix.chart.name }}
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CHART_PATH: ${{ matrix.chart.path }}
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run: |
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version=$(awk '/^version:/ { print $2 }' "$CHART_PATH/Chart.yaml")
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test -n "$version"
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mkdir -p .helm-packages
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helm package "$CHART_PATH" --destination .helm-packages
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package=".helm-packages/${CHART_NAME}-${version}.tgz"
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test -f "$package"
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echo "version=$version" >> "$GITHUB_OUTPUT"
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echo "package=$package" >> "$GITHUB_OUTPUT"
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- name: Log in to GHCR
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env:
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GITHUB_TOKEN: ${{ github.token }}
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run: echo "$GITHUB_TOKEN" | helm registry login ghcr.io --username "$GITHUB_ACTOR" --password-stdin
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- name: Check chart version is unpublished
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env:
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CHART_NAME: ${{ matrix.chart.name }}
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CHART_VERSION: ${{ steps.package.outputs.version }}
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run: |
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chart="oci://${OCI_REGISTRY}/${CHART_NAME}"
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if helm show chart "$chart" --version "$CHART_VERSION" > /dev/null 2>&1; then
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echo "${CHART_NAME} ${CHART_VERSION} is already published. Bump version in Chart.yaml." >&2
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exit 1
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fi
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- name: Publish chart
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if: github.event_name == 'push'
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run: helm push "${{ steps.package.outputs.package }}" "oci://${OCI_REGISTRY}"
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