add ci jobs4

Author: boudhayan

.github/workflows/ci.yml

@@ -73,13 +73,30 @@ jobs:
   swift-format-lint-check:
     name: Swift Format And Lint Check
     runs-on: macos-latest
+    if: github.event_name == 'pull_request'
     continue-on-error: true
     steps:
       - uses: actions/checkout@v4
-      - name: Run style checks
+        with:
+          fetch-depth: 0
+      - name: Run style checks on changed Swift files
+        shell: bash
         run: |
+          set -euo pipefail
           chmod +x scripts/check-swift-style.sh
-          ./scripts/check-swift-style.sh
+          mapfile -d '' swift_files < <(
+            git diff -z --name-only --diff-filter=ACMR \
+              "${{ github.event.pull_request.base.sha }}" \
+              "${{ github.event.pull_request.head.sha }}" \
+              -- '*.swift'
+          )
+
+          if [[ "${#swift_files[@]}" -eq 0 ]]; then
+            echo "No changed Swift files in this PR."
+            exit 0
+          fi
+
+          ./scripts/check-swift-style.sh "${swift_files[@]}"
 
   link-health:
     name: Link Health

scripts/check-swift-style.sh

@@ -8,48 +8,51 @@ cd "$repo_root"
 
 tabs_report="$(mktemp)"
 trailing_ws_report="$(mktemp)"
-trap 'rm -f "$tabs_report" "$trailing_ws_report"' EXIT
+target_files_list="$(mktemp)"
+trap 'rm -f "$tabs_report" "$trailing_ws_report" "$target_files_list"' EXIT
 
-if command -v rg >/dev/null 2>&1; then
-  rg -n $'\t' --glob '*.swift' --glob '!**/.git/**' --glob '!**/.build/**' . > "$tabs_report" || true
-  if [[ -s "$tabs_report" ]]; then
-    head -n 50 "$tabs_report"
-    if [[ "$(wc -l < "$tabs_report")" -gt 50 ]]; then
-      echo "...truncated (showing first 50 matches)"
+if [[ "$#" -gt 0 ]]; then
+  for file in "$@"; do
+    if [[ -f "$file" && "$file" == *.swift ]]; then
+      echo "$file" >> "$target_files_list"
     fi
-    echo "Swift style check: tabs found in Swift files." >&2
-    errors=1
-  fi
+  done
+else
+  find . -type f -name '*.swift' -not -path './.git/*' -not -path './.build/*' > "$target_files_list"
+fi
 
-  rg -n "[[:blank:]]$" --glob '*.swift' --glob '!**/.git/**' --glob '!**/.build/**' . > "$trailing_ws_report" || true
-  if [[ -s "$trailing_ws_report" ]]; then
-    head -n 50 "$trailing_ws_report"
-    if [[ "$(wc -l < "$trailing_ws_report")" -gt 50 ]]; then
-      echo "...truncated (showing first 50 matches)"
-    fi
-    echo "Swift style check: trailing whitespace found in Swift files." >&2
-    errors=1
+if [[ ! -s "$target_files_list" ]]; then
+  echo "No Swift files found for style check."
+  exit 0
+fi
+
+while IFS= read -r file; do
+  if grep -n $'\t' "$file" > /tmp/codex-style-tabs.$$ 2>/dev/null; then
+    sed "s#^#$file:#" /tmp/codex-style-tabs.$$ >> "$tabs_report"
   fi
-else
-  grep -RIn --include='*.swift' $'\t' . > "$tabs_report" || true
-  if [[ -s "$tabs_report" ]]; then
-    head -n 50 "$tabs_report"
-    if [[ "$(wc -l < "$tabs_report")" -gt 50 ]]; then
-      echo "...truncated (showing first 50 matches)"
-    fi
-    echo "Swift style check: tabs found in Swift files." >&2
-    errors=1
+  if grep -n -E "[[:blank:]]$" "$file" > /tmp/codex-style-trailing.$$ 2>/dev/null; then
+    sed "s#^#$file:#" /tmp/codex-style-trailing.$$ >> "$trailing_ws_report"
   fi
+done < "$target_files_list"
 
-  grep -RIn --include='*.swift' -E "[[:blank:]]$" . > "$trailing_ws_report" || true
-  if [[ -s "$trailing_ws_report" ]]; then
-    head -n 50 "$trailing_ws_report"
-    if [[ "$(wc -l < "$trailing_ws_report")" -gt 50 ]]; then
-      echo "...truncated (showing first 50 matches)"
-    fi
-    echo "Swift style check: trailing whitespace found in Swift files." >&2
-    errors=1
+rm -f /tmp/codex-style-tabs.$$ /tmp/codex-style-trailing.$$
+
+if [[ -s "$tabs_report" ]]; then
+  head -n 50 "$tabs_report"
+  if [[ "$(wc -l < "$tabs_report")" -gt 50 ]]; then
+    echo "...truncated (showing first 50 matches)"
   fi
+  echo "Swift style check: tabs found in Swift files." >&2
+  errors=1
+fi
+
+if [[ -s "$trailing_ws_report" ]]; then
+  head -n 50 "$trailing_ws_report"
+  if [[ "$(wc -l < "$trailing_ws_report")" -gt 50 ]]; then
+    echo "...truncated (showing first 50 matches)"
+  fi
+  echo "Swift style check: trailing whitespace found in Swift files." >&2
+  errors=1
 fi
 
 swift_format_cmd=""
@@ -60,10 +63,12 @@ elif xcrun --find swift-format >/dev/null 2>&1; then
 fi
 
 if [[ -n "$swift_format_cmd" && -f "$repo_root/.swift-format" ]]; then
-  if ! eval "$swift_format_cmd lint --recursive ."; then
-    echo "Swift style check: swift-format lint failed." >&2
-    errors=1
-  fi
+  while IFS= read -r file; do
+    if ! eval "$swift_format_cmd lint \"$file\""; then
+      echo "Swift style check: swift-format lint failed for $file." >&2
+      errors=1
+    fi
+  done < "$target_files_list"
 else
   echo "swift-format lint skipped (missing swift-format command or .swift-format config)."
 fi