Attempt to add coverage action (#83)

.github/workflows/black.yaml

@@ -1,6 +1,12 @@
 name: black-action
 
-on: [push, pull_request]
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
 
 jobs:
   linter_name:

.github/workflows/docs.yaml

@@ -1,6 +1,12 @@
 name: Generate Pages
 
-on: [push, pull_request]
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
 
 jobs:
   docs:

.github/workflows/mypy.yaml

@@ -1,6 +1,12 @@
 name: Python mypy
 
-on: [push, pull_request]
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
 
 jobs:
   static-analysis:

.github/workflows/tests.yaml

@@ -34,4 +34,7 @@ jobs:
           pip install -r requirements-dev.txt
 
       - name: Test
-        run: pytest tests -s -v --color=yes
+        run: pytest --color=yes --cov --cov-report=xml --cov-report=term-missing
+
+      - name: Coverage
+        uses: codecov/codecov-action@v3