Fix test-coverage GH Action

Author: mdancho84

.github/workflows/test-coverage.yaml

@@ -1,21 +1,20 @@
-# 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
+# .github/workflows/test-coverage.yml
+name: test-coverage
+
 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 }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-r@v2
         with:
@@ -25,6 +24,8 @@ jobs:
         with:
           extra-packages: any::covr
           needs: coverage
+          # Optional: enable caching
+          # cache-version: 1
 
       - name: Test coverage
         run: |
@@ -38,13 +39,12 @@ jobs:
       - name: Show testthat output
         if: always()
         run: |
-          ## --------------------------------------------------------------------
-          find ${{ runner.temp }}/package -name 'testthat.Rout*' -exec cat '{}' \; || true
+          find "${{ runner.temp }}/package" -name 'testthat.Rout*' -exec cat '{}' \; || true
         shell: bash
 
       - name: Upload test results
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: coverage-test-failures
           path: ${{ runner.temp }}/package