Run mypy without dedicated action

.github/workflows/build-test-publish.yml

@@ -14,18 +14,17 @@ jobs:
         python-version: [ "3.10", "3.11", "3.12", "3.13.0-beta.4" ]
     steps:
     - uses: actions/checkout@v4
-    - uses: theCapypara/mypy-check@rust-support
-      name: Run type checks
-      with:
-        mypy_flags: '--config-file mypy.ini --junit-xml mypy.xml'
-        requirements: '-r requirements.txt'
-        python_version: '${{ matrix.python-version }}'
-    - name: Upload Unit Test Results
-      if: always()
-      uses: actions/upload-artifact@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
       with:
-        name: MyPy Test Results (Python ${{ matrix.python-version }})
-        path: mypy.xml
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip setuptools
+        pip install -r requirements.txt mypy
+    - name: Run type checks
+      run: |
+        mypy --config-file mypy.ini
 
   test:
     runs-on: ubuntu-latest