add Codecov test-coverage.yml and add badge to README (#43)

.github/workflows/test-coverage.yml

@@ -0,0 +1,53 @@
+# 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
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+name: test-coverage
+
+jobs:
+  test-coverage:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: any::covr
+          needs: coverage
+
+      - name: Test coverage
+        run: |
+          token <- Sys.getenv("CODECOV_TOKEN", "")
+          covr::codecov(
+            quiet = FALSE,
+            clean = FALSE,
+            install_path = file.path(normalizePath(Sys.getenv("RUNNER_TEMP"), winslash = "/"), "package"),
+            token = if (token != "") token
+          )
+        shell: Rscript {0}
+
+      - name: Show testthat output
+        if: always()
+        run: |
+          ## --------------------------------------------------------------------
+          find '${{ 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

README.md

@@ -7,6 +7,7 @@
 
 [![Lifecycle: stable](https://img.shields.io/badge/lifecycle-stable-brightgreen.svg)](https://lifecycle.r-lib.org/articles/stages.html#stable)
 [![R-CMD-check](https://github.com/RMI-PACTA/pacta.portfolio.audit/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/RMI-PACTA/pacta.portfolio.audit/actions/workflows/R-CMD-check.yaml)
+[![codecov](https://codecov.io/gh/RMI-PACTA/pacta.portfolio.audit/graph/badge.svg)](https://codecov.io/gh/RMI-PACTA/pacta.portfolio.audit)
 [![CRAN
 status](https://www.r-pkg.org/badges/version/pacta.portfolio.audit)](https://CRAN.R-project.org/package=pacta.portfolio.audit)
 [![pacta.portfolio.audit status