fix: Using single job

.github/workflows/python-app.yml

@@ -27,36 +27,20 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install flake8 pytest
+        pip install flake8 pytest mypy
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Run mypy
+      uses: sasanquaneuf/mypy-github-action@releases/v1
+      with:
+        checkName: 'build'   # NOTE: this needs to be the same as the job name
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - name: Test with pytest
       run: |
         pytest
-
-  mypy:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Setup Python
-        uses: actions/setup-python@v3
-        with:
-          python-version: "3.12"
-          cache: 'pip' # caching pip dependencies
-      - name: Checkout
-        uses: actions/checkout@v1
-      - name: Install mypy
-        run: |
-          python -m pip install --upgrade pip
-          pip install mypy
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-      - name: Run mypy
-        uses: sasanquaneuf/mypy-github-action@releases/v1
-        with:
-          checkName: 'mypy'   # NOTE: this needs to be the same as the job name
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}