Update actions in GitHub workflows

.github/workflows/R-CMD-check.yaml

@@ -35,7 +35,7 @@ jobs:
     steps:
       # Checkout the repository.
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Setup `pandoc`.
       - name: Setup pandoc

.github/workflows/pkgdown.yaml

@@ -21,8 +21,10 @@ jobs:
       group: pkgdown-${{ github.event_name != 'pull_request' || github.run_id }}
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+    permissions:
+      contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: r-lib/actions/setup-pandoc@v2
 
@@ -41,7 +43,7 @@ jobs:
 
       - name: Deploy to GitHub pages 🚀
         if: github.event_name != 'pull_request'
-        uses: JamesIves/github-pages-deploy-action@v4.4.1
+        uses: JamesIves/github-pages-deploy-action@v4.5.0
         with:
           clean: false
           branch: gh-pages

.github/workflows/test-coverage.yaml

@@ -24,7 +24,7 @@ jobs:
     steps:
       # Checkout.
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Setup `R`.
       - name: Setup R
@@ -41,7 +41,27 @@ jobs:
 
       # Run the test coverage excluding specific lines.
       - name: Test coverage
-        env:
-          PROCESSX_NOTIFY_OLD_SIGCHLD: true
-        run: covr::codecov(line_exclusions = list("R/parabar-package.R", "R/UserApiConsumer.R" = c(118:136)))
+        run: |
+          covr::codecov(
+            quiet = FALSE,
+            clean = FALSE,
+            install_path = file.path(normalizePath(Sys.getenv("RUNNER_TEMP"), winslash = "/"), "package"),
+            line_exclusions = list("R/parabar-package.R", "R/UserApiConsumer.R" = c(118:136))
+          )
         shell: Rscript {0}
+
+      # Show the output of `testthat`.
+      - name: Show testthat output
+        if: always()
+        run: |
+          ## --------------------------------------------------------------------
+          find ${{ runner.temp }}/package -name 'testthat.Rout*' -exec cat '{}' \; || true
+        shell: bash
+
+      # Upload results on failure.
+      - name: Upload test results
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-test-failures
+          path: ${{ runner.temp }}/package