Codecov (#1326)

* Try codecov

* Modify codecov steps

* Strip out unused actions variables

* Remove coverage.yml

* Renamed test.yml to workflow.yml

* Minor styling fix

.github/workflows/coverage.yml

@@ -1,2 +0,0 @@
-- name: Coveralls GitHub Action
-  uses: coverallsapp/github-action@v1.1.1

.github/workflows/workflow.yml

@@ -38,8 +38,9 @@ jobs:
 
     - name: Test with pytest
       run: |
-        RUN_SLOW_TESTS_TOO=1 pytest --cov rq --durations=5
+        RUN_SLOW_TESTS_TOO=1 pytest --cov=./ --cov-report=xml --durations=5
 
-    - name: Codecov
+    - name: Upload coverage to Codecov
-      run: |
+      uses: codecov/codecov-action@v1
-        codecov
+      with:
+        file: ./coverage.xml