Revised workflows

Author: vadyushkins

.github/workflows/coverage.yml

@@ -4,7 +4,7 @@ on: [ push, pull_request ]
 
 jobs:
   report:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         python-version: [ 3.8 ]
@@ -23,7 +23,7 @@ jobs:
           python -m pip install .
           python -m pip list
 
-      - name: Test CFPQ_Data
+      - name: Test CFPQ_Data with coverage
         run: |
           pytest --cov=cfpq_data --doctest-modules -vv -s cfpq_data tests
           codecov

.github/workflows/lint.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest ]
-        python-version: [ 3.7 ]
+        python-version: [ 3.8 ]
     steps:
       - uses: actions/checkout@v2