[CI] Actions - restrict workflow runs, actions/checkout@v3

Author: MSP-Greg

.github/workflows/ruby.yml

@@ -1,6 +1,16 @@
 name: CI
 
-on: [push, pull_request, workflow_dispatch]
+  pull_request:
+    paths-ignore:
+    - '*.md'
+  push:
+    branches-ignore:
+    - v1
+    tags-ignore:
+    - '*'
+    paths-ignore:
+    - '*.md'
+  workflow_dispatch:
 
 jobs:
   main:
@@ -48,7 +58,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Ruby Install
         uses: ./