Merge pull request #32 from utgwkk/pytest-6

ci: test with pytest 6.x.y

Author: utgwkk

.github/workflows/test.yml

@@ -18,16 +18,25 @@ jobs:
           - '3.7'
           - '3.8'
           - '3.9'
-        pytest-version: [4.6.11, 5.4.3]
+        pytest-version:
+          - 4.6.11
+          - 5.4.3
+          - 6.2.4
 
         exclude:
-          # pytest 5.x.x doesn't support Python 2.7
+          # pytest >= 5.x.x doesn't support Python 2.7
           - os: ubuntu-latest
             python-version: 2.7
             pytest-version: 5.4.3
+          - os: ubuntu-latest
+            python-version: 2.7
+            pytest-version: 6.2.4
           - os: windows-latest
             python-version: 2.7
             pytest-version: 5.4.3
+          - os: windows-latest
+            python-version: 2.7
+            pytest-version: 6.2.4
 
     runs-on: ${{ matrix.os }}