Remove specific Python, use 3.x

.github/workflows/build.yml

@@ -22,10 +22,10 @@ jobs:
         awk -F '\/' '{ print tolower($2) }' |
         tr '_' '-'
         )
-    - name: Set up Python 3.7
-      uses: actions/setup-python@v1
+    - name: Set up Python 3.x
+      uses: actions/setup-python@v2
       with:
-        python-version: 3.7
+        python-version: "3.x"
     - name: Versions
       run: |
         python3 --version

.github/workflows/release.yml

@@ -24,10 +24,10 @@ jobs:
         awk -F '\/' '{ print tolower($2) }' |
         tr '_' '-'
         )
-    - name: Set up Python 3.6
-      uses: actions/setup-python@v1
+    - name: Set up Python 3.x
+      uses: actions/setup-python@v2
       with:
-        python-version: 3.6
+        python-version: "3.x"
     - name: Versions
       run: |
         python3 --version
@@ -67,7 +67,7 @@ jobs:
         echo ::set-output name=setup-py::$( find . -wholename './setup.py' )
     - name: Set up Python
       if: contains(steps.need-pypi.outputs.setup-py, 'setup.py')
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v2
       with:
         python-version: '3.x'
     - name: Install dependencies

.readthedocs.yaml

@@ -9,7 +9,7 @@
 version: 2
 
 python:
-  version: "3.7"
+  version: "3.x"
   install:
     - requirements: docs/requirements.txt
     - requirements: requirements.txt

docs/conf.py

@@ -29,7 +29,7 @@
 
 
 intersphinx_mapping = {
-    "python": ("https://docs.python.org/3.4", None),
+    "python": ("https://docs.python.org/3", None),
     "CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
 }
 

setup.py

@@ -46,8 +46,6 @@
         "Topic :: System :: Hardware",
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.4",
-        "Programming Language :: Python :: 3.5",
     ],
     # What does your project relate to?
     keywords="adafruit blinka circuitpython micropython led animation led colors animations",