From 37450c5643cb151c3c49690f9bceea2a832ba297 Mon Sep 17 00:00:00 2001
From: Edward Firmo <94725493+edwardtfn@users.noreply.github.com>
Date: Thu, 11 Jan 2024 12:01:34 +0100
Subject: [PATCH] Update validate_yamllint.yml

---
 .github/workflows/validate_yamllint.yml | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/validate_yamllint.yml b/.github/workflows/validate_yamllint.yml
index a38595f..169cbda 100644
--- a/.github/workflows/validate_yamllint.yml
+++ b/.github/workflows/validate_yamllint.yml
@@ -9,9 +9,19 @@ on:
 
 jobs:
   code_scan:
-    name: Validate Blueprint YAML
+    name: Validate YAML
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v4.1.0
+      - name: Check out code
+        uses: actions/checkout@v4.1.0
+
+      - name: Identify changed files
+        uses: tj-actions/changed-files@v41
+        id: changed-files
+        with:
+          files: '**/*.y*ml'
+          separator: ","
+
       - name: Validate YAML
-        run: yamllint -c "./.rules/yamllint.yml"
+        if: steps.changed-files.outputs.any_changed == 'true'
+        run: yamllint -c "./.rules/yamllint.yml" --list-files -f github -s "${{ steps.changed-files.outputs.all_changed_files }}"