Update integration test scripts to work more generically #265
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| --- | |
| name: Unit Test | |
| # yamllint disable-line rule:truthy | |
| on: | |
| push: | |
| branches: ["main"] | |
| paths: | |
| - 'charts/**' | |
| - '!charts/k8s-monitoring-v1/**' | |
| pull_request: | |
| paths: | |
| - 'charts/**' | |
| - '!charts/k8s-monitoring-v1/**' | |
| # Allows you to run this workflow manually from the Actions tab | |
| workflow_dispatch: | |
| jobs: | |
| detect-changed-charts: | |
| name: Detect Changed Charts | |
| runs-on: ubuntu-latest | |
| outputs: | |
| changed_charts: ${{ steps.changed_charts.outputs.changed_charts }} | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Detect Changed Charts | |
| id: changed_charts | |
| run: | | |
| if [ "${{ github.event_name }}" == "pull_request" ]; then | |
| # In pull request, compare against the base branch (upstream) | |
| base_branch="${{ github.event.pull_request.base.ref }}" | |
| echo "Comparing against base branch: $base_branch" | |
| git fetch origin $base_branch | |
| base_commit="origin/$base_branch" | |
| elif [ "${{ github.event_name }}" == "push" ]; then | |
| # In push to main, compare the last commit with HEAD^ | |
| base_commit="HEAD^" | |
| elif [ "${{ github.event_name }}" == "workflow_dispatch" ]; then | |
| # In manual trigger, run for all charts | |
| echo "Manual dispatch detected, running tests for all charts" | |
| # shellcheck disable=SC2010 | |
| changed_charts=$(ls charts | grep -v "k8s-monitoring-v1" | sort -u) | |
| echo "changed_charts=$(echo "$changed_charts" | jq --raw-input --slurp --compact-output 'split("\n") | map(select(. != ""))')" >> "${GITHUB_OUTPUT}" | |
| exit 0 | |
| fi | |
| # Check if base commit exists, fallback to empty tree if none | |
| if ! git rev-parse --verify "$base_commit" >/dev/null 2>&1; then | |
| base_commit=$(git hash-object -t tree /dev/null) | |
| fi | |
| # Detect modified files | |
| modified_charts=$(git diff --name-only "$base_commit" HEAD -- 'charts/*' | grep "^charts/" | cut -d "/" -f2 | sort -u) | |
| # Detect newly added files (untracked files) | |
| added_charts=$(git ls-files --others --exclude-standard -- 'charts/*' | grep "^charts/" | cut -d "/" -f2 | sort -u) | |
| # Combine both added and modified charts | |
| changed_charts=$(echo -e "$modified_charts\n$added_charts" | grep -v "k8s-monitoring-v1" | sort -u) | |
| if [ -z "$changed_charts" ]; then | |
| echo "No changes detected in charts" | |
| else | |
| echo "Changed charts: $changed_charts" | |
| echo "changed_charts=$(echo "$changed_charts" | jq --raw-input --slurp --compact-output 'split("\n") | map(select(. != ""))')" >> "${GITHUB_OUTPUT}" | |
| fi | |
| run-tests: | |
| name: Testing | |
| needs: detect-changed-charts | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| dir: ${{ fromJson(needs.detect-changed-charts.outputs.changed_charts) }} | |
| fail-fast: false | |
| if: ${{ needs.detect-changed-charts.outputs.changed_charts != 'none' }} | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Set up chart-testing | |
| uses: helm/chart-testing-action@v2 | |
| # Installing Grafana Alloy because we need it to lint the generated alloy config files. | |
| # https://grafana.com/docs/alloy/latest/get-started/install/linux/ | |
| - name: Install Grafana Alloy | |
| run: | | |
| sudo mkdir -p /etc/apt/keyrings/ | |
| wget -q -O - https://apt.grafana.com/gpg.key | gpg --dearmor | sudo tee /etc/apt/keyrings/grafana.gpg > /dev/null | |
| echo "deb [signed-by=/etc/apt/keyrings/grafana.gpg] https://apt.grafana.com stable main" | sudo tee /etc/apt/sources.list.d/grafana.list | |
| sudo apt-get update | |
| sudo apt-get install -y alloy | |
| - name: Run tests | |
| run: make -C "charts/${{ matrix.dir }}" test | |
| check-generated-files: | |
| name: Check Generated Files | |
| needs: detect-changed-charts | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| dir: ${{ fromJson(needs.detect-changed-charts.outputs.changed_charts) }} | |
| fail-fast: false | |
| if: ${{ needs.detect-changed-charts.outputs.changed_charts != 'none' }} | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Regenerate files | |
| run: make -C "charts/${{ matrix.dir }}" clean build | |
| - name: Check for changes in generated files | |
| run: | | |
| cd charts/${{ matrix.dir }} | |
| if [ "${{ matrix.dir }}" == "k8s-monitoring" ]; then | |
| # Skip checking subchart files for k8s-monitoring, which are always modified, even if the contents are identical | |
| if ! git diff --exit-code -- ':!charts/*.tgz'; then | |
| echo "Generated files in charts/${{ matrix.dir }} are not up to date. Please run 'make all' and commit the changes." | |
| exit 1 | |
| fi | |
| elif ! git diff --exit-code .; then | |
| echo "Generated files in charts/${{ matrix.dir }} are not up to date. Please run 'make all' and commit the changes." | |
| exit 1 | |
| else | |
| echo "Generated files in charts/${{ matrix.dir }} are up to date." | |
| fi |