Update validation.yml

.github/workflows/validation.yml

@@ -65,7 +65,54 @@ jobs:
                labels: "Validated DNS"
                github_token: ${{ steps.create_token.outputs.token }}
 
+    json:
+      name: JSON
+      runs-on: ubuntu-latest
+      steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
 
+      - id: create_token
+        uses: tibdex/github-app-token@v2
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.PRIVATE_KEY }}
+
+      - name: JSON Syntax Check
+        id: json_check
+        uses: limitusus/json-syntax-check@v2
+        with:
+          pattern: "\\.json$"
+        env:
+          BASE: "domains/"
+
+      - name: Add Validated JSON Label
+        if: ${{ steps.json_check.outcome == 'success' }}
+        uses: actions-ecosystem/action-add-labels@v1
+        with:
+          labels: "Validated JSON"
+          github_token: ${{ steps.create_token.outputs.token }}
+      - name: Remove Invalid JSON Label
+        if: ${{ steps.json_check.outcome == 'success' }}
+        uses: actions-ecosystem/action-remove-labels@v1
+        with:
+          labels: "Invalid JSON"
+          github_token: ${{ steps.create_token.outputs.token }}
+
+      - name: Add Invalid JSON Label
+        if: ${{ failure() }}
+        uses: actions-ecosystem/action-add-labels@v1
+        with:
+          labels: "Invalid JSON"
+          github_token: ${{ steps.create_token.outputs.token }}
+      - name: Remove Validated JSON Label
+        if: ${{ failure() }}
+        uses: actions-ecosystem/action-remove-labels@v1
+        with:
+          labels: "Validated JSON"
+          github_token: ${{ steps.create_token.outputs.token }}
+          
     tests:
         name: Tests
         if: "!contains(github.event.head_commit.message, '[skip-ci]')"