Merge pull request #154 from docker/ignore-markdown-pr

Ignore Markdown changes for pull requests

Author: rcjsuen

.github/workflows/build.yml

@@ -11,6 +11,8 @@ on:
   pull_request:
     branches:
       - '**'
+    paths-ignore:
+      - '**/*.md'
 
 jobs:
   lint: