Update check_pr.yml

.github/workflows/check_pr.yml

@@ -18,15 +18,26 @@ jobs:
         uses: actions/checkout@v2
         with:
          ref: ${{ github.event.pull_request.head.sha }}
-      - name: json-yaml-validate
-        id: json-yaml-validate
-        uses: GrantBirki/json-yaml-validate@v2.4.0
-        with:
-          base_dir: './domains'
-          json_schema: '.github/workflows/domain-schema.json'
+      
+      - name: Install Dependencies
+        run: npm install ajv-cli
+
+      - name: Get list of changed domain files
+        id: file_changes
+        run: |
+          git fetch origin ${{ github.event.pull_request.base.ref }}
+          git diff --name-only FETCH_HEAD..${{ github.sha }} | grep '^domains/.*\.json$' > changed_files.txt
+          cat changed_files.txt
+
+      - name: JSON Schema Validate
+        run: |
+          while read file; do
+            npx ajv-cli validate -s .github/workflows/domain-schema.json -d $file
+          done < changed_files.txt
         continue-on-error: true
+
       - name: Comment on PR if Invalid
-        if: ${{ steps.json-yaml-validate.outcome == 'failure' }}
+        if: ${{ failure() }}
         uses: actions/github-script@v5
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -37,8 +48,9 @@ jobs:
               repo: context.repo.repo,
               body: "❌ Your JSON file is invalid, please check the template again!"
             });
+      
       - name: Comment on PR if Valid
-        if: ${{ steps.json-yaml-validate.outcome == 'success' }}
+        if: ${{ success() }}
         uses: actions/github-script@v5
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -49,6 +61,7 @@ jobs:
               repo: context.repo.repo,
               body: "✅ Your JSON file is valid!"
             });
+
       - name: Fail Job
-        if: ${{ steps.json-yaml-validate.outcome == 'failure' }}
+        if: ${{ failure() }}
         run: exit 1