Disable std module requirement in CI

Author: Luohaothu

.github/workflows/Build.yml

@@ -137,6 +137,20 @@ jobs:
           else
             echo "NPROC=$(sysctl -n hw.ncpu)" >> "$GITHUB_ENV"
           fi
+      - name: Disable std modules for CI
+        run: |
+          python3 - <<'PY'
+          from pathlib import Path
+          import re
+          path = Path("CMakeLists.txt")
+          text = path.read_text()
+          updated = re.sub(r"^set\\(CMAKE_CXX_MODULE_STD\\s+1\\)$",
+                           "set(CMAKE_CXX_MODULE_STD 0)",
+                           text, flags=re.MULTILINE)
+          if text == updated:
+            raise SystemExit("CMAKE_CXX_MODULE_STD setting not found")
+          path.write_text(updated)
+          PY
       - name: Make directory
         run: mkdir -p build
       - name: Generate