Drop support for python 3.5, add support for python 3.9 (breaking change)

Author: timvink

.github/workflows/pythonpublish.yml

@@ -8,9 +8,9 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: '3.x'
     - name: Install dependencies
@@ -22,7 +22,8 @@ jobs:
         git config --global user.name "Github Action"
         git config --global user.email "githubaction@gmail.com"
         pip install -r tests/test_requirements.txt
-        pip install -e .
+        pip install mkdocs-material
+        pip install .
         pytest
     - name: Build and publish
       env:
@@ -31,3 +32,7 @@ jobs:
       run: |
         python setup.py sdist bdist_wheel
         twine upload dist/*
+
+    - name: Deploy mkdocs site
+      run: | 
+        mkdocs gh-deploy --force

.github/workflows/unittests_codecov.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: [3.5, 3.6, 3.7]
+        python-version: [3.6, 3.7, 3.8, 3.9]
     steps:
     - uses: actions/checkout@master
 
@@ -26,23 +26,6 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    # https://github.com/actions/virtual-environments/issues/294
-    - name: Configure path to rc.exe for Python 3.5
-      run: |
-        function Invoke-VSDevEnvironment {
-            $vswhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
-            $installationPath = & $vswhere -prerelease -legacy -latest -property installationPath
-            $Command = Join-Path $installationPath "Common7\Tools\vsdevcmd.bat"
-                & "${env:COMSPEC}" /s /c "`"$Command`" -no_logo && set" | Foreach-Object {
-                if ($_ -match '^([^=]+)=(.*)') {
-                    [System.Environment]::SetEnvironmentVariable($matches[1], $matches[2])
-                }
-            }
-        }
-        Invoke-VSDevEnvironment
-        Get-Command rc.exe | Format-Table -AutoSize
-      if: matrix.os == 'windows-latest' && matrix.python-version == '3.5'
-
     - name: Install dependencies
       run: |
         pip3 install --upgrade pip

setup.py

@@ -22,9 +22,13 @@
     author_email="vinktim@gmail.com",
     include_package_data=True,
     license="MIT",
-    python_requires=">=3.5",
+    python_requires=">=3.6",
     classifiers=[
         "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ],