On 1.15.x: Merge r1935797 from trunk:

  GHA: Do not trigger build for changes in non-code files.
  Justification:
    Keep GitHub Actions configuration in sync with trunk.
  Votes:
    +1: ivan (only affects GHA)

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.14.x@1935956 13f79535-47bb-0310-9956-ffa450edef68

Author: Ivan Zhakov

.github/workflows/autoconf.yml

@@ -24,8 +24,24 @@ name: autoconf
 on:
   push:
     branches: ["*"]
+    paths-ignore:
+      - 'doc/**'
+      - 'notes/**'
+      - CHANGES
+      - COMMITTERS
+      - INSTALL
+      - STATUS
+      - README
   pull_request:
     branches: ["*"]
+    paths-ignore:
+      - 'doc/**'
+      - 'notes/**'
+      - CHANGES
+      - COMMITTERS
+      - INSTALL
+      - STATUS
+      - README
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}