seperated ci jobs

.github/workflows/lint-and-test.yml

@@ -6,7 +6,23 @@ permissions:
   contents: read
 
 jobs:
-  build:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8
+
+      - 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
+
+  test:
     strategy:
       matrix:
         python_version: [3.7, 3.8, 3.9, '3.10']
@@ -29,16 +45,9 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -q Django==${{ matrix.django_version }}
-        pip install flake8 coverage black
+        pip install coverage black
         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: Lint with Black
       run: |
         black --check .