Update local.file.md (#2072) #521
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| name: Release Helm chart | |
| on: | |
| push: | |
| branches: [main] | |
| workflow_dispatch: {} | |
| env: | |
| CR_CONFIGFILE: "${{ github.workspace }}/source/operations/helm/cr.yaml" | |
| CT_CONFIGFILE: "${{ github.workspace }}/source/operations/helm/ct.yaml" | |
| CR_INDEX_PATH: "${{ github.workspace }}/.cr-index" | |
| CR_PACKAGE_PATH: "${{ github.workspace }}/.cr-release-packages" | |
| CR_TOOL_PATH: "${{ github.workspace }}/.cr-tool" | |
| jobs: | |
| setup: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| changed: ${{ steps.list-changed.outputs.changed }} | |
| chartpath: ${{ steps.list-changed.outputs.chartpath }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| path: source | |
| - name: Install chart-testing | |
| uses: helm/[email protected] | |
| - name: List changed charts | |
| id: list-changed | |
| run: | | |
| cd source | |
| latest_tag=$( if ! git describe --tags --abbrev=0 --match='helm-chart/*' 2> /dev/null ; then git rev-list --max-parents=0 --first-parent HEAD; fi ) | |
| echo "Running: ct list-changed --config ${CT_CONFIGFILE} --since ${latest_tag} --target-branch ${{ github.ref_name }}" | |
| changed=$(ct list-changed --config "${CT_CONFIGFILE}" --since "${latest_tag}" --target-branch "${{ github.ref_name }}") | |
| echo "${changed}" | |
| num_changed=$(wc -l <<< ${changed}) | |
| if [[ "${num_changed}" -gt "1" ]] ; then | |
| echo "More than one chart changed, exiting" | |
| exit 1 | |
| fi | |
| if [[ -n "${changed}" ]]; then | |
| name=$(yq ".name" < ${changed}/Chart.yaml) | |
| version=$(yq ".version" < ${changed}/Chart.yaml) | |
| if [ $(git tag -l "helm-chart/${version}") ]; then | |
| echo "Tag helm-chart/${tagname} already exists, skipping release" | |
| echo "changed=false" >> $GITHUB_OUTPUT | |
| else | |
| echo "Releasing ${changed}" | |
| echo "changed=true" >> $GITHUB_OUTPUT | |
| echo "chartpath=${changed}" >> $GITHUB_OUTPUT | |
| fi | |
| else | |
| echo "No charts have changed, skipping release" | |
| echo "changed=false" >> $GITHUB_OUTPUT | |
| fi | |
| release: | |
| needs: [setup] | |
| runs-on: ubuntu-latest | |
| if: needs.setup.outputs.changed == 'true' | |
| steps: | |
| - uses: actions/create-github-app-token@v1 | |
| id: app-token | |
| with: | |
| app-id: ${{ secrets.ALLOYBOT_APP_ID }} | |
| private-key: ${{ secrets.ALLOYBOT_PRIVATE_KEY }} | |
| owner: grafana | |
| repositories: alloy,helm-charts | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| path: source | |
| token: ${{ steps.app-token.outputs.token }} | |
| - name: Configure Git | |
| run: | | |
| cd source | |
| git config user.name "$GITHUB_ACTOR" | |
| git config user.email "[email protected]" | |
| - name: Checkout helm-charts | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| repository: grafana/helm-charts | |
| path: helm-charts | |
| token: ${{ steps.app-token.outputs.token }} | |
| - name: Configure Git for helm-charts | |
| run: | | |
| cd helm-charts | |
| git config user.name "$GITHUB_ACTOR" | |
| git config user.email "[email protected]" | |
| - name: Set up Helm | |
| uses: azure/setup-helm@v4 | |
| with: | |
| version: v3.10.3 | |
| - name: Parse Chart.yaml | |
| id: parse-chart | |
| run: | | |
| cd source | |
| changed="${{ needs.setup.outputs.chartpath }}" | |
| description=$(yq ".description" < ${changed}/Chart.yaml) | |
| name=$(yq ".name" < ${changed}/Chart.yaml) | |
| version=$(yq ".version" < ${changed}/Chart.yaml) | |
| echo "chartpath=${changed}" >> $GITHUB_OUTPUT | |
| echo "desc=${description}" >> $GITHUB_OUTPUT | |
| echo "tagname=helm-chart/${version}" >> $GITHUB_OUTPUT | |
| echo "packagename=${name}-${version}" >> $GITHUB_OUTPUT | |
| - name: Install CR tool | |
| run: | | |
| mkdir "${CR_TOOL_PATH}" | |
| mkdir "${CR_PACKAGE_PATH}" | |
| mkdir "${CR_INDEX_PATH}" | |
| curl -sSLo cr.tar.gz "https://github.com/helm/chart-releaser/releases/download/v1.5.0/chart-releaser_1.5.0_linux_amd64.tar.gz" | |
| tar -xzf cr.tar.gz -C "${CR_TOOL_PATH}" | |
| rm -f cr.tar.gz | |
| - name: Create Helm package | |
| run: | | |
| cd source | |
| "${CR_TOOL_PATH}/cr" package "${{ steps.parse-chart.outputs.chartpath }}" --config "${CR_CONFIGFILE}" --package-path "${CR_PACKAGE_PATH}" | |
| echo "Result of chart package:" | |
| ls -l "${CR_PACKAGE_PATH}" | |
| - name: Create tag and check if exists on origin | |
| run: | | |
| cd source | |
| echo "Making tag ${{ steps.parse-chart.outputs.tagname }}" | |
| git tag "${{ steps.parse-chart.outputs.tagname }}" | |
| # Note that this creates a release in grafana/helm-charts with a new tag. | |
| # The tag name in grafana/helm-charts is <package>-<version>, while the | |
| # tag name for grafana/alloy is helm-chart/<version>. | |
| - name: Make github release | |
| uses: softprops/action-gh-release@v2 | |
| with: | |
| name: ${{ steps.parse-chart.outputs.packagename }} | |
| repository: grafana/helm-charts | |
| tag_name: ${{ steps.parse-chart.outputs.packagename }} | |
| token: ${{ steps.app-token.outputs.token }} | |
| body: | | |
| ${{ steps.parse-chart.outputs.desc }} | |
| Source commit: https://github.com/${{ github.repository }}/commit/${{ github.sha }} | |
| Tag on source: https://github.com/${{ github.repository }}/releases/tag/${{ steps.parse-chart.outputs.tagname }} | |
| files: | | |
| ${{ env.CR_PACKAGE_PATH }}/${{ steps.parse-chart.outputs.packagename }}.tgz | |
| - name: Push release tag on origin | |
| run: | | |
| cd source | |
| echo "Pushing tag ${{ steps.parse-chart.outputs.tagname }}" | |
| git push origin "${{ steps.parse-chart.outputs.tagname }}" | |
| - name: Update helm-charts index.yaml | |
| run: | | |
| cd helm-charts | |
| "${CR_TOOL_PATH}/cr" index --config "${CR_CONFIGFILE}" --token "${{ steps.app-token.outputs.token }}" --index-path "${CR_INDEX_PATH}" --package-path "${CR_PACKAGE_PATH}" --push |