SapMachine SAP#1985: Fix Github Actions settings for new SapMachine branches

Author: RealCLanger

.github/workflows/main.yml

@@ -29,14 +29,12 @@ name: 'SapMachine GHA Sanity Checks'
 on:
   push:
     branches-ignore:
-      - pr/*
-    paths-ignore:
-      - '**/*.md'
-      - 'doc/**'
+      # SapMachine 2020-11-04: Ignore sapmachine branch
+      - sapmachine27
   # SapMachine 2020-11-04: Trigger on pull request
   pull_request:
     branches:
-      - sapmachine
+      - sapmachine27
   workflow_dispatch:
     inputs:
       platforms: