Remove Python 3.6 tests

Python version used by virtual enviroments is 3.7.10

Signed-off-by: Enrico Usai <[email protected]>

Author: Enrico Usai

.github/workflows/ci.yml

@@ -27,16 +27,12 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         name:
-          - Python 3.6 Tests
           - Python 3.7 Tests
           - Python 3.8 Tests
           - Python 3.9 Tests
           - Python 3.9 Tests Coverage
           - Code Checks
         include:
-          - name: Python 3.6 Tests
-            python: 3.6
-            toxenv: py36-nocov
           - name: Python 3.7 Tests
             python: 3.7
             toxenv: py37-nocov
@@ -52,7 +48,7 @@ jobs:
             toxdir: cli
             toxenv: py39-cov
           - name: Code Checks
-            python: 3.6
+            python: 3.7
             toxdir: cli
             toxenv: code-linters
 

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{36,37,38}
+    py{37,38}
     code-linters
 
 # Default testenv. Used to run tests on all python versions.