test: Format codebase with prettier

Author: eps1lon

.github/workflows/validate.yml

@@ -37,6 +37,10 @@ jobs:
         with:
           useLockFile: false
 
+      # TODO: Can be removed if https://github.com/kentcdodds/kcd-scripts/pull/146 is released
+      - name: Verify format (`npm run format` committed?)
+        run: npm run format -- --check --no-write
+
       # as requested by the React team :)
       # https://reactjs.org/blog/2019/10/22/react-release-channels.html#using-the-next-channel-for-integration-testing
       - name: ⚛️ Setup react

package.json

@@ -14,6 +14,7 @@
     "build:bundle:main": "dotenv -e .bundle.main.env kcd-scripts build -- --bundle --no-clean",
     "build:bundle:pure": "dotenv -e .bundle.main.env -e .bundle.pure.env kcd-scripts build -- --bundle --no-clean",
     "build:main": "kcd-scripts build --no-clean",
+    "format": "kcd-scripts format",
     "lint": "kcd-scripts lint",
     "setup": "npm install && npm run validate -s",
     "test": "kcd-scripts test",