Check test coverage improvement #548 #790
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| # Workflow derived from https://github.com/r-lib/actions/tree/v2/examples | ||
| # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help | ||
| # https://github.com/r-lib/actions/issues/834 | ||
| on: | ||
| push: | ||
| branches: [master, dev_*] | ||
| pull_request: | ||
| branches: [master, dev_*] | ||
| name: test-coverage | ||
| concurrency: | ||
| group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }} | ||
| cancel-in-progress: true | ||
| env: | ||
| cache-version: v2 | ||
| jobs: | ||
| test-coverage: | ||
| runs-on: ubuntu-latest | ||
| env: | ||
| GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }} | ||
| CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }} | ||
| steps: | ||
| - uses: actions/checkout@v4 | ||
| - uses: r-lib/actions/setup-r@v2 | ||
| with: | ||
| r-version: '4.3.3' | ||
| use-public-rspm: true | ||
| - uses: r-lib/actions/setup-r-dependencies@v2 | ||
| with: | ||
| extra-packages: any::covr | ||
| needs: coverage | ||
| - name: Test coverage | ||
| run: | | ||
| covr::codecov( | ||
| quiet = FALSE, | ||
| clean = TRUE, | ||
| token = "${{ secrets.CODECOV_TOKEN }}", | ||
| install_path = file.path(Sys.getenv("RUNNER_TEMP"), "package") | ||
| ) | ||
| shell: Rscript {0} | ||
| - name: Show testthat output | ||
| if: always() | ||
| run: | | ||
| ## -------------------------------------------------------------------- | ||
| find ${{ runner.temp }}/package -name 'testthat.Rout*' -exec cat '{}' \; || true | ||
| shell: bash | ||
| - name: Upload test results | ||
| if: failure() | ||
| uses: actions/upload-artifact@v4 | ||
| with: | ||
| name: coverage-test-failures | ||
| path: ${{ runner.temp }}/package | ||
| - name: Get coverage from main branch | ||
| run: | | ||
| git fetch origin main | ||
| git checkout main -- tests/coverage.rds || true | ||
| echo "Fetching main branch coverage data" | ||
| - name: Compare coverage and fail on decrease | ||
| run: | | ||
| Rscript -e ' | ||
| library(covr) | ||
| pr_coverage <- package_coverage() | ||
| saveRDS(pr_coverage, "tests/coverage.rds") | ||
| if (file.exists("tests/coverage.rds")) { | ||
| main_coverage <- readRDS("tests/coverage.rds") | ||
| pr_cov <- percent_coverage(pr_coverage) | ||
| main_cov <- percent_coverage(main_coverage) | ||
| message("Coverage on main: ", main_cov, "%") | ||
| message("Coverage on PR: ", pr_cov, "%") | ||
| if (pr_cov < main_cov) { | ||
| stop("❌ Test coverage decreased! PR coverage: ", pr_cov, "% vs. Main: ", main_cov, "%") | ||
| } else { | ||
| message("✅ Coverage is maintained or improved.") | ||
| } | ||
| } else { | ||
| message("⚠️ No previous coverage data found. Skipping comparison.") | ||
| } | ||
