Add Code Coverage Infrastructure

.github/workflows/test-coverage.yml

@@ -0,0 +1,52 @@
+# 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
+name: test-coverage
+
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+permissions: read-all
+
+jobs:
+  test-coverage:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: any::covr
+          needs: coverage
+
+      - name: Test coverage
+        run: |
+          covr::codecov(
+            quiet = FALSE,
+            clean = FALSE,
+            install_path = file.path(normalizePath(Sys.getenv("RUNNER_TEMP"), winslash = "/"), "package")
+          )
+        shell: Rscript {0}
+
+      - name: Show testthat output
+        if: always()
+        run: |
+          ## --------------------------------------------------------------------
+          find '${{ 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

DESCRIPTION

@@ -26,6 +26,7 @@ Imports:
     withr,
     quarto
 Suggests: 
+    covr,
     rprojroot,
     testthat (>= 3.0.0),
     tfrmt,

README.md

@@ -1,7 +1,8 @@
 # docorator 
 
 <!-- badges: start -->
-[![R-CMD-check](https://github.com/GSK-Biostatistics/docorator/actions/workflows/R-CMD-check.yml/badge.svg)](https://github.com/GSK-Biostatistics/docorator/actions/workflows/R-CMD-check.yml) 
+[![R-CMD-check](https://github.com/GSK-Biostatistics/docorator/actions/workflows/R-CMD-check.yml/badge.svg)](https://github.com/GSK-Biostatistics/docorator/actions/workflows/R-CMD-check.yml)
+[![Codecov test coverage](https://codecov.io/gh/GSK-Biostatistics/docorator/branch/main/graph/badge.svg)](https://app.codecov.io/gh/GSK-Biostatistics/docorator?branch=main)
 [![status:
 experimental](https://github.com/GIScience/badges/raw/master/status/experimental.svg)](https://github.com/GIScience/badges#experimental)
 <!-- badges: end -->