Updated workflow versions

Author: dakrauth

.github/workflows/main.yml

@@ -26,7 +26,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - uses: actions/cache@v2
+    - uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('requirements/*.txt') }}

.github/workflows/pre-commit.yml

@@ -17,6 +17,6 @@ jobs:
 
     - uses: actions/setup-python@v5
 
-    - uses: pre-commit/action@v2.0.0
+    - uses: pre-commit/action@v4
       with:
         token: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -9,3 +9,5 @@ html/
 htmlcov/
 *.egg-info/
 .tox/
+/temp
+/venv