Update pr-summary.yml with new content

Author: 02ez

.github/workflows/pr-summary.yml

@@ -11,12 +11,42 @@ jobs:
       - uses: actions/checkout@v4
         with: { fetch-depth: 0 }
       - name: Write step summary
+        shell: bash
         run: |
           base="${{ github.base_ref }}"; head="${{ github.sha }}"
-          echo "## Pull request summary" >> "$GITHUB_STEP_SUMMARY"
-          echo "- Changed files: $(git diff-tree --no-commit-id --name-only -r $head ^origin/$base | wc -l)" >> "$GITHUB_STEP_SUMMARY"
-          echo "- Docs files: $(git diff-tree --no-commit-id --name-only -r $head ^origin/$base | grep -E '(^content/|\\.md$)' | wc -l)" >> "$GITHUB_STEP_SUMMARY"
+
+          # Ensure local knowledge of the base ref; fetch if missing (tolerate failures)
+          if ! git rev-parse --verify "origin/$base" >/dev/null 2>&1; then
+            git fetch --no-tags --depth=1 origin "$base" || echo "WARN: could not fetch origin/$base" >&2
+          fi
+
+          changed_count=0
+          docs_count=0
+          file_list=""
+
+          if git rev-parse --verify "origin/$base" >/dev/null 2>&1; then
+            base_commit="$(git rev-parse "origin/$base" 2>/dev/null || echo "")"
+            if [ -n "$base_commit" ]; then
+              # Use diff-tree for robust listing between base and head
+              file_list="$(git diff-tree --no-commit-id --name-only -r "$base_commit" "$head" 2>/dev/null || echo "")"
+            else
+              echo "WARN: empty base commit for origin/$base" >&2
+            fi
+          else
+            echo "WARN: origin/$base not available; counts default to 0" >&2
+          fi
+
+          if [ -n "$file_list" ]; then
+            changed_count="$(printf "%s\n" "$file_list" | sed '/^$/d' | wc -l | tr -d ' ')"
+            docs_count="$(printf "%s\n" "$file_list" | grep -E '^content/.*\.md$' | wc -l | tr -d ' ' || true)"
+          fi
+
+          {
+            echo "## Pull request summary"
+            echo "- Changed files: $changed_count"
+            echo "- Docs content markdown files (regex ^content/.*\\.md$): $docs_count"
+          } >> "$GITHUB_STEP_SUMMARY"
       - name: Comment on PR (non-forks)
         if: ${{ github.event.pull_request.head.repo.fork == false }}
         env: { GH_TOKEN: ${{ github.token }} }
-        run: gh pr comment ${{ github.event.pull_request.number }} --body-file "$GITHUB_STEP_SUMMARY"
+        run: gh pr comment ${{ github.event.pull_request.number }} --body-file "$GITHUB_STEP_SUMMARY"