Add coverage file and name

Author: thangleiter

.github/workflows/main.yml

@@ -1,10 +1,8 @@
 name: Main
 
-on: 
+on:
   push:
   pull_request:
-    branches:
-      - master
 
 jobs:
   test:
@@ -35,6 +33,8 @@ jobs:
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v1
       with:
+        file: ./coverage.xml
+        name: ${{ matrix.python }} - ${{ matrix.install_extras }}
         env_vars: OS,PYTHON
         fail_ci_if_error: true