Django 4.0, Remove support to older Django and Python versions and improvements

.github/workflows/python-tox.yml

@@ -0,0 +1,23 @@
+name: Python package
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.5', '3.6', '3.8', '3.10']
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip setuptools wheel
+        python -m pip install tox tox-gh-actions
+    - name: Test with tox
+      run: tox

.gitignore

@@ -9,6 +9,8 @@ __pycache__/
 .Python
 env/
 .env/
+venv*/
+.venv/
 build/
 develop-eggs/
 dist/
@@ -59,3 +61,18 @@ target/
 
 # Collected static
 /example/static
+
+# Eclipse
+.settings
+.project
+.pydevproject
+.directory
+
+# IDEA / PyCharm
+.idea
+*.iml
+*.ipr
+*.iws
+
+# VS Code
+.vscode/