GitHub Action to test with tox

.github/workflows/test_with_tox.yml

@@ -0,0 +1,20 @@
+name: Python package
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: [2.7, 3.6, 3.7, 3.8, 3.9]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python ${{ matrix.python }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
+      - run: pip install tox
+      - run: tox -e py
+      - if: matrix.python == 3.9
+        run: TOXENV=codespell,flake8,manifest,docs tox

dbutils/simple_pooled_db.py

@@ -47,7 +47,7 @@
 * Connections should have some sort of maximum usage limit
 after which they should be automatically closed and reopened.
 * Prefer or enforce thread-affinity for the connections,
-allowing for both sharable and non-sharable connections.
+allowing for both shareable and non-shareable connections.
 
 Please note that these and other ideas have been already
 implemented in in PooledDB, a more sophisticated version

tox.ini

@@ -8,20 +8,26 @@ deps = pytest
 commands =
     pytest {posargs}
 
+[testenv:codespell]
+basepython = python3.9
+deps = codespell
+commands =
+    codespell --ignore-words-list="dont'" --quiet-level=2 --skip="./.*,./docs/main.de.*"
+
 [testenv:flake8]
-basepython = python3.8
+basepython = python3.9
 deps = flake8
 commands =
-    flake8 dbutils tests docs setup.py
+    flake8 .
 
 [testenv:manifest]
-basepython = python3.8
+basepython = python3.9
 deps = check-manifest
 commands =
     check-manifest -v
 
 [testenv:docs]
-basepython = python3.8
+basepython = python3.9
 deps = docutils
 changedir = docs
 commands =