fix review comments

src/blight/actions/embed_commands.py

@@ -20,11 +20,6 @@
 from blight.util import flock_append
 
 
-def SHA256(value):
-    """Get sha256 hash from the value"""
-    return hashlib.sha256(value.encode("utf-8")).hexdigest()
-
-
 def cc_as_string(tool_record: Dict):
     return json.dumps(tool_record).replace('"', '\\"').replace("\\\\", "\\")
 
@@ -79,10 +74,10 @@ def align_string(string: str) -> str:
 
 
 class EmbedCommands(CompilerAction):
-    def __init__(self, config):
+    def __init__(self, config: dict[str, str]) -> None:
         super().__init__(config)
 
-    def _get_header_file(self, cmd_hash: str):
+    def _get_header_file(self, cmd_hash: str) -> str:
         output = Path(self._config["output"])
         header_file = "{}/{}_{}_{}.h".format(
             output, cmd_hash, os.getpid(), random.randint(0, 9999999)
@@ -91,15 +86,15 @@ def _get_header_file(self, cmd_hash: str):
             os.remove(header_file)
         return header_file
 
-    def before_run(self, tool: Tool) -> None:
+    def before_run(self, tool: CompilerTool) -> None:
         if tool.lang not in (Lang.C, Lang.Cxx):
             return
 
         if is_input_assembly(tool):
             return
 
         cc_string = cc_as_string(cc_as_dict(tool)).strip()
-        cmd_hash = SHA256(cc_string)
+        cmd_hash = hashlib.sha256(cc_string.encode()).hexdigest()
         header_file = self._get_header_file(cmd_hash)
         with flock_append(header_file) as io:
             variable = """