ci: structured build output from size-limit (#6788)

* ci: better build output from size-limit

* add size-limit.json

* try with pull request target

* fix

* revert pull request target

src/packages/excalidraw/.size-limit.json

@@ -0,0 +1,16 @@
+[
+  {
+    "path": "dist/excalidraw.production.min.js",
+    "limit": "285 kB"
+  },
+  {
+    "path": "dist/excalidraw-assets/locales",
+    "name": "dist/excalidraw-assets/locales",
+    "limit": "270 kB"
+  },
+  {
+    "path": "dist/excalidraw-assets/vendor-*.js",
+    "name": "dist/excalidraw-assets/vendor*.js",
+    "limit": "30 kB"
+  }
+]

src/packages/excalidraw/package.json

@@ -82,13 +82,5 @@
     "install:deps": "yarn install --frozen-lockfile && yarn --cwd ../../../",
     "build:example": "EXAMPLE=true webpack --config webpack.dev-server.config.js && yarn gen:types",
     "size": "yarn build:umd && size-limit"
-  },
-  "size-limit": [
-    {
-      "path": "dist/excalidraw.development.js"
-    },
-    {
-      "path": "dist/excalidraw.production.min.js"
-    }
-  ]
+  }
 }