[feat] upgrade tests (#471)

* [feat] upgrade tests

* update nose

* add namespace flag

.github/workflows/main.yml

@@ -10,17 +10,26 @@ jobs:
       fail-fast: false
       matrix:
         name: [
+          Python 3.9 (Windows),
+          Python 3.9 (Macintosh),
+          Python 3.9 (Ubuntu),
           Python 3.8 (Windows),
           Python 3.8 (Macintosh),
           Python 3.8 (Ubuntu),
           Python 3.7 (Windows),
           Python 3.7 (Macintosh),
           Python 3.7 (Ubuntu),
-          Python 3.6 (Windows),
-          Python 3.6 (Macintosh),
-          Python 3.6 (Ubuntu),
         ]
         include:
+          - name: Python 3.9 (Windows)
+            os: windows-latest
+            python-version: 3.9
+          - name: Python 3.9 (Macintosh)
+            os: macOS-10.15
+            python-version: 3.9
+          - name: Python 3.9 (Ubuntu)
+            os: ubuntu-latest
+            python-version: 3.9
           - name: Python 3.8 (Windows)
             os: windows-latest
             python-version: 3.8
@@ -39,15 +48,6 @@ jobs:
           - name: Python 3.7 (Ubuntu)
             os: ubuntu-latest
             python-version: 3.7
-          - name: Python 3.6 (Windows)
-            os: windows-latest
-            python-version: 3.6
-          - name: Python 3.6 (Macintosh)
-            os: macOS-10.15
-            python-version: 3.6
-          - name: Python 3.6 (Ubuntu)
-            os: ubuntu-latest
-            python-version: 3.6
     env:
       VENV_DIR: env
     steps:
@@ -102,4 +102,4 @@ jobs:
         esac
         . "${VENV_DIR}/${scripts}/activate"
         echo "Using $(python --version) on ${{ matrix.os }}" 1>&2
-        nosetests --with-coverage tests
+        nosetests --traverse-namespace --with-coverage tests

requirements.txt

@@ -23,7 +23,7 @@ filelock==3.0.12
 lark==0.12.0
 
 # Tests
-nose==1.3.3
+nose==1.3.7
 pylint==1.2.1
 mock==1.0.1
 virtualenv==16.7.9