remove needless jobs

Author: mozillazg

.github/workflows/python-app.yml

@@ -25,16 +25,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install flake8 pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-    - name: try merge_unihan 
-      run: |
-        make merge_unihan
 
-    - name: Lint with flake8
+    - name: try merge_unihan
       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: Test with pytest
-      run: |
-        pytest
+        make merge_unihan