Improve cache tag

Author: lucasssvaz

.github/workflows/pre-commit.yml

@@ -33,7 +33,7 @@ jobs:
           path: |
             ~/.cache/pre-commit
             ~/.cache/pip
-          key: pre-commit|${{ env.PY_HASH }}|${{ hashFiles('.pre-commit-config.yaml') }}|${{ hashFiles('.github/workflows/pre-commit.yml') }}
+          key: pre-commit|${{ env.PY_HASH }}|${{ hashFiles('.pre-commit-config.yaml', '.github/workflows/pre-commit.yml') }}
 
       - name: Install python dependencies
         run: python -m pip install pre-commit docutils