Run prettier:check in Github actions workflow

Author: runem

.github/workflows/workflow.yml

@@ -36,8 +36,12 @@ jobs:
         run: npm ci
 
       - name: Lint
+        if: matrix.os == 'ubuntu-latest'
         run: npm run lint
 
+      - name: Prettier
+        run: npm run prettier:check
+
       - name: Cache Dev
         uses: actions/cache@v1
         id: cache-dev

package.json

@@ -20,7 +20,7 @@
 		"lint": "eslint . --ext ts --ext js",
 		"test:update": "ava --update-snapshots",
 		"test:watch": "ava --watch",
-		"prettier:check": "prettier --list-different \"src/**/*.{ts,tsx}\"",
+		"prettier:check": "prettier --check \"src/**/*.{ts,tsx}\"",
 		"prettier:write": "prettier --write \"src/**/*.{ts,tsx}\""
 	},
 	"repository": {