skip changelog builds on related source code chnage

Author: a-hariti

skip-build.sh

@@ -14,6 +14,17 @@ docs_diff_status=$(git diff HEAD^ HEAD --quiet -- docs includes platform-include
 # have changes occurred outside of the content directories
 non_content_diff_status=$(git diff HEAD^ HEAD --name-only | grep -vE '^(docs/|platform-includes/|includes/|develop-docs/)' | wc -l)
 
+# apps/changelog changes or workspace deps changes (yarn.lock)
+changelog_diff_status=$(git diff HEAD^ HEAD --name-only | grep -vE '^(apps/changelog/|yarn.lock)' | wc -l)
+
+if [[ "$NEXT_PUBLIC_CHANGELOG" === "1" ]] ; then
+  if [[ $changelog_diff_status -gt 0 ]] ; then
+    exit 1
+  else
+    exit 0
+  fi
+fi
+
 # always build on changes in non-content related directories
 if [[ $non_content_diff_status -gt 0 ]] ; then
   exit 1