Workflow: remove redundant Python caching

.github/workflows/test-python-app.yml → .github/workflows/check.yml

@@ -15,34 +15,29 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: checkout repository
+      - name: Checkout repository
         uses: actions/checkout@v4
         with:
           persist-credentials: false
           fetch-depth: 1 # 0 if you want to push to repo
 
-      - name: python set up
+      - name: Python set up
         uses: actions/setup-python@v5
         with:
           python-version: "3.12"
           cache: "pip"
 
-      - name: python cache set up
-        uses: actions/cache@v4
-        with:
-          path: ${{ env.pythonLocation }}
-          key: ${{ env.pythonLocation }}-py-cache
+      - name: Run pre-commit hooks
+        uses: pre-commit/[email protected]
 
-      - name: install dependencies
+      - name: Install dependencies
+        if: ${{ hashFiles('requirements.txt') != '' }}
         run: |
           python -m pip install --upgrade pip
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-
-      - name: run pre-commit hooks
-        uses: pre-commit/[email protected]
+          pip install -r requirements.txt
 
-      - name: run pytest
+      - name: Install and run pytest
         run: |
-          pip install pytest
           cp src/rememberthemilk.toml.example src/rememberthemilk.toml
+          pip install pytest
           pytest