Update CI

Author: RazerM

.appveyor.yml

@@ -4,16 +4,12 @@ os: Visual Studio 2015
 
 environment:
   matrix:
-    - PYTHON: "C:\\Python27"
-    - PYTHON: "C:\\Python27-x64"
-    - PYTHON: "C:\\Python34"
-    - PYTHON: "C:\\Python34-x64"
-    - PYTHON: "C:\\Python35"
-    - PYTHON: "C:\\Python35-x64"
     - PYTHON: "C:\\Python36"
     - PYTHON: "C:\\Python36-x64"
     - PYTHON: "C:\\Python37"
     - PYTHON: "C:\\Python37-x64"
+    - PYTHON: "C:\\Python38"
+    - PYTHON: "C:\\Python38-x64"
 
 build_script:
   - "git --no-pager log -n2"

.travis.yml

@@ -1,26 +1,16 @@
 language: python
-sudo: false
-dist: trusty
+dist: bionic
 
 matrix:
   include:
-    - python: 3.6
+    - python: 3.8
       env: CHECK_DOCS=1
-    - python: 3.6
+    - python: 3.8
       env: CHECK_FORMATTING=1
-    - python: pypy
-    - python: pypy3.5
-    - python: 2.7
-    - python: 3.4
-    - python: 3.5.0
-    - python: 3.5.2
+    - python: pypy3.6-7.2.0
     - python: 3.6
     - python: 3.7
-      dist: xenial
-      sudo: required
-    - python: 3.8-dev
-      dist: xenial
-      sudo: required
+    - python: 3.8
 
 
 script: