Merge pull request #1405 from jenkins-infra/updatecli_main_b84fe2bd14… #4120
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| name: Test Charts | |
| on: | |
| push: | |
| branches: | |
| - main | |
| pull_request: null | |
| workflow_dispatch: null | |
| env: | |
| UNITTEST_VERSION: v0.6.3 | |
| jobs: | |
| run_unit_tests_on_modified_charts: | |
| runs-on: ubuntu-latest | |
| name: Run tests on modified charts with unit tests | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - id: list_modified_charts_with_unit_tests | |
| name: List modified charts with unit tests | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| GH_PR_NUMBER: ${{ github.event.pull_request.number }} | |
| run: | | |
| # Retrieve all charts by default | |
| allChartsPaths=$(find . -maxdepth 2 -type d | grep "charts/" | cut -d "/" -f2-3 | sort --unique) | |
| modifiedChartPaths=$allChartsPaths | |
| if [ "$GITHUB_EVENT_NAME" == "pull_request" ]; then | |
| # Retrieve the list of modified paths | |
| modifiedPaths=$(gh pr view $GH_PR_NUMBER --json files -q '.files[].path') | |
| echo "= list of modified path(s) from the pull request: $modifiedPaths" | |
| # Retrieve chart names from modified files | |
| modifiedChartPaths=$(echo ${modifiedPaths} | xargs dirname | grep "^charts/" | cut -d "/" -f1-2 | sort --unique) | |
| # Test all charts if this workflow has been modified | |
| modifiedWorkflow=$(echo ${modifiedPaths} | grep ".github/workflows/test.yml" || echo "") | |
| if [ -n "${modifiedWorkflow}" ]; then | |
| modifiedChartPaths=$allChartsPaths | |
| echo "= workflow modified, including all charts" | |
| fi | |
| echo "= list of modified chart(s) from the pull request: $modifiedChartPaths" | |
| fi | |
| # Keep only modified charts with unit tests | |
| modifiedChartsWithUnitTests="" | |
| while IFS= read -r chartPath; do | |
| if [ -d "${chartPath}/tests" ]; then | |
| modifiedChartsWithUnitTests+=",$(echo $chartPath | cut -d '/' -f 2)" | |
| fi | |
| done <<< "$modifiedChartPaths" | |
| # Remove first comma | |
| modifiedChartsWithUnitTests=${modifiedChartsWithUnitTests#,} | |
| # Return early if there is no modified chart with unit tests | |
| if [ -z "$modifiedChartsWithUnitTests" ]; then | |
| echo "= no modified chart with unit tests found." | |
| else | |
| echo "= modified chart(s) with unit tests: ${modifiedChartsWithUnitTests}" | |
| fi | |
| # Store the result | |
| echo "modified_charts_with_unit_tests=${modifiedChartsWithUnitTests}" >> "$GITHUB_OUTPUT" | |
| - id: tools_versions | |
| name: Get Tools Versions | |
| if: steps.list_modified_charts_with_unit_tests.outputs.modified_charts_with_unit_tests != '' | |
| run: | | |
| current_helm_version="$(curl --silent --location https://raw.githubusercontent.com/jenkins-infra/docker-helmfile/main/Dockerfile | grep 'ARG' | grep 'HELM_VERSION=' | sort -u | cut -d'=' -f2)" | |
| echo "CURRENT_HELM_VERSION=${current_helm_version}" >> $GITHUB_OUTPUT | |
| - id: setup_helm | |
| name: Set up Helm | |
| if: steps.list_modified_charts_with_unit_tests.outputs.modified_charts_with_unit_tests != '' | |
| uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 # v4.2.0 | |
| with: | |
| version: "${{ steps.tools_versions.outputs.CURRENT_HELM_VERSION }}" | |
| - id: install_helm_unittests | |
| name: install helm unittests | |
| if: steps.list_modified_charts_with_unit_tests.outputs.modified_charts_with_unit_tests != '' | |
| run: | | |
| helm env | |
| # Repeat 2 times to fight against network errors in GHA runners | |
| # Always return true | |
| helm plugin install https://github.com/helm-unittest/helm-unittest --version ${UNITTEST_VERSION} \ | |
| || helm plugin install https://github.com/helm-unittest/helm-unittest --version ${UNITTEST_VERSION} \ | |
| || true | |
| # Fail if not installed | |
| helm plugin list | grep unittest | |
| - id: run_helm_unittests | |
| name: run unit tests | |
| if: steps.list_modified_charts_with_unit_tests.outputs.modified_charts_with_unit_tests != '' | |
| working-directory: ./charts/ | |
| run: | | |
| # Set IFS to a comma to split the string into an array | |
| IFS=',' read -ra chartNames <<< "${{ steps.list_modified_charts_with_unit_tests.outputs.modified_charts_with_unit_tests }}" | |
| for chartName in "${chartNames[@]}"; do | |
| helm unittest "$chartName" | |
| done |