Fix linting

.github/workflows/format.yml

@@ -18,7 +18,7 @@ jobs:
       shell: bash
       run: |
         pip install -r tools/reccmp/requirements.txt
-        pylint tools
+        pylint tools --ignore=build,tests
         black --check tools
 
     - name: Run clang-format

tools/checkorder/checkorder.py

@@ -16,7 +16,7 @@ def check_file(filename: str, verbose: bool = False) -> bool:
     """Open and read the given file, then check whether the code blocks
     are in order. If verbose, print each block."""
 
-    with open(filename, "r") as f:
+    with open(filename, "r", encoding="utf-8") as f:
         code_blocks = find_code_blocks(f)
 
     bad_comments = [