add format script and prettierignore

.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 name: CI
 
-on: [push]
+on: [ push ]
 
 permissions: read-all
 
@@ -25,6 +25,8 @@ jobs:
 
       - name: Check types
         run: yarn run typecheck
+      - name: Check formatting
+        run: yarn run format:check
       - name: Lint
         run: yarn run lint
       - name: Unit tests

.prettierignore

@@ -0,0 +1,5 @@
+# Ignore artifacts
+dist
+
+# Ignore files created by `@grafana/create-plugin`
+.config

package.json

@@ -10,6 +10,8 @@
     "typecheck": "tsc --noEmit",
     "lint": "eslint --cache --ignore-pattern 'dist/**' --ignore-path ./.gitignore --ext .js,.jsx,.ts,.tsx .",
     "lint:fix": "yarn run lint --fix",
+    "format": "yarn prettier . --write",
+    "format:check": "yarn prettier --check .",
     "e2e": "yarn exec cypress install && yarn exec grafana-e2e run",
     "e2e:update": "yarn exec cypress install && yarn exec grafana-e2e run --update-screenshots",
     "server": "docker-compose up --build",