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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,154 @@ | ||
| # yaml-language-server: $schema=https://json.schemastore.org/github-action.json | ||
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| name: 'Go Coverage' | ||
| description: 'Creates a coverage message in a PR comment' | ||
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| inputs: | ||
| working-directory: | ||
| description: 'Location of go.mod where tests should run' | ||
| required: false | ||
| default: '.' | ||
| gotest-packages: | ||
| description: 'The Go module path for the packages and paths to test. Defaults to ./...' | ||
| required: false | ||
| default: './...' | ||
| gotest-arguments: | ||
| description: 'Additional arguments to pass to "go test", e.g. "-race".' | ||
| required: false | ||
| default: '' | ||
| coverage-threshold-min: | ||
| description: 'The minimum coverage percentage to regarded as acceptable.' | ||
| required: false | ||
| default: '50' | ||
| coverage-threshold-healthy: | ||
| description: 'The coverage percentage to regard as healthy for this codebase.' | ||
| required: false | ||
| default: '75' | ||
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| runs: | ||
| using: "composite" | ||
| steps: | ||
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| - name: Setup outputs | ||
| id: setup | ||
| working-directory: '${{ inputs.working-directory }}' | ||
| shell: bash | ||
| run: | | ||
| # find PR for branch | ||
| pr_number="${PR_NUMBER}" | ||
| if [[ -z "${pr_number:-}" ]]; then | ||
| echo "determining PR from branch" | ||
| pr_number="$(gh pr list --state open --head "${branch_name}" --repo "${REPOSITORY:-}" --json number | jq -r '.[0].number | select(. != null)')" | ||
| fi | ||
| echo "pr=${pr_number}" >> "$GITHUB_OUTPUT" | ||
| # create a temp directory for the results | ||
| tmp="$(mktemp --directory 'go-tests.XXXXXXXX')" | ||
| mkdir -p "$tmp" | ||
| echo "artifacts-dir=${tmp}" >> "$GITHUB_OUTPUT" | ||
| env: | ||
| GH_TOKEN: "${{ github.token }}" | ||
| PR_NUMBER: "${{ github.event.number }}" | ||
|
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| - name: Install tooling dependencies | ||
| working-directory: '${{ inputs.working-directory }}' | ||
| shell: bash | ||
| run: | | ||
| # install required tooling | ||
| go install github.com/boumenot/gocover-cobertura@v1.2.0 | ||
| go install github.com/gotesttools/gotestfmt/v2/cmd/gotestfmt@v2.5.0 | ||
| - name: Run tests | ||
| working-directory: '${{ inputs.working-directory }}' | ||
| shell: bash | ||
| run: | | ||
| # run go test | ||
| go test "${GOTEST_PACKAGES}" -json -v "-coverprofile=${ARTIFACTS_DIR}/coverage.out" -covermode atomic ${GOTEST_ARGUMENTS} 2>&1 | tee "${ARTIFACTS_DIR}/gotest.log" | gotestfmt | ||
| env: | ||
| ARTIFACTS_DIR: "${{ steps.setup.outputs.artifacts-dir }}" | ||
| GOTEST_PACKAGES: "${{ inputs.gotest-packages }}" | ||
| GOTEST_ARGUMENTS: "${{ inputs.gotest-arguments }}" | ||
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| - name: Process package exclusions | ||
| working-directory: '${{ inputs.working-directory }}' | ||
| shell: bash | ||
| run: | | ||
| # exclude packages from coverage based on optional ".coverage-exclusions" configuration file | ||
| configuration_file=".coverage-exclusions" | ||
| coverage_file="${ARTIFACTS_DIR}/coverage.out" | ||
| if [[ -e "${configuration_file}" ]]; then | ||
| echo "Filtering coverage exclusions" | ||
| while IFS="" read -r exclusion | ||
| do | ||
| # ignore empty lines and comments | ||
| if [[ -z "${exclusion}" || "${exclusion}" = \#* ]]; then | ||
| continue | ||
| fi | ||
| printf 'exclude %s\n' "${exclusion}" | ||
| # each line in a coverage file looks like: github.com/cultureamp/ecrscanresults/registry/ecr.go:85.21,86.27 1 4 | ||
| # excluding by package means matching from the start of the line, then any file name, stopping at the colon | ||
| grep --invert-match '^'"${exclusion}"'/[^/]*:' "${coverage_file}" > "${coverage_file}.tmp" | ||
| mv "${coverage_file}.tmp" "${coverage_file}" | ||
| done < "${configuration_file}" | ||
| fi | ||
| env: | ||
| ARTIFACTS_DIR: "${{ steps.setup.outputs.artifacts-dir }}" | ||
|
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| - name: Convert go coverage to cobertura format | ||
| id: convert-format | ||
| shell: bash | ||
| working-directory: '${{ inputs.working-directory }}' | ||
| run: | | ||
| # transform go coverage to cobertura format | ||
| gocover-cobertura < "${ARTIFACTS_DIR}/coverage.out" > "${ARTIFACTS_DIR}/coverage.xml" | ||
| echo "cobertura-coverage=${ARTIFACTS_DIR}/coverage.xml" >> "${GITHUB_OUTPUT}" | ||
| env: | ||
| ARTIFACTS_DIR: "${{ steps.setup.outputs.artifacts-dir }}" | ||
|
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| - name: Generate code coverage report | ||
| uses: irongut/CodeCoverageSummary@v1.3.0 | ||
| with: | ||
| filename: '${{ inputs.working-directory }}/${{ steps.convert-format.outputs.cobertura-coverage }}' | ||
| badge: false | ||
| fail_below_min: false | ||
| format: markdown | ||
| hide_branch_rate: false | ||
| hide_complexity: true | ||
| indicators: true | ||
| output: both | ||
| thresholds: '${{ inputs.coverage-threshold-min }} ${{ inputs.coverage-threshold-healthy }}' | ||
|
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| - name: Add Coverage PR Comment | ||
| if: steps.setup.outputs.pr != '' | ||
| uses: marocchino/sticky-pull-request-comment@v2 | ||
| with: | ||
| recreate: true | ||
| number: "${{ steps.setup.outputs.pr }}" | ||
| path: code-coverage-results.md | ||
|
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| - name: Write to Job Summary | ||
| shell: bash | ||
| run: | | ||
| # write coverage to job summary | ||
| cat code-coverage-results.md >> "${GITHUB_STEP_SUMMARY}" | ||
| - name: Cleanup | ||
| if: 'always()' | ||
| working-directory: '${{ inputs.working-directory }}' | ||
| shell: bash | ||
| run: | | ||
| # Cleanup whatever temporary files were created by this step, as we | ||
| # don't need this step cluttering the working directory for other steps. | ||
| # The code coverage summary step runs in Docker, and doesn't have access | ||
| # to the runner temp directory. | ||
| rm -rfv "${ARTIFACTS_DIR}" || true | ||
| rm -fv code-coverage-results.md || true | ||
| env: | ||
| ARTIFACTS_DIR: "${{ steps.setup.outputs.artifacts-dir }}" |
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