feat(ci): check snippets

Author: tinect

.github/workflows/check-snippets.yml

@@ -0,0 +1,21 @@
+name: CheckSnippets
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - 'src/**/snippet/*.json'
+  pull_request:
+    paths:
+      - 'src/**/snippet/*.json'
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+      - run: npm install -g compare-json
+      - run: comparejson -e -s="/" ./src/**/snippet/*.json