ci: skip dts when checking bundle size

Author: danielroe

.github/workflows/size.yml

@@ -5,6 +5,9 @@ on:
     branches:
       - main
 
+env:
+  BUNDLE_SIZE: true
+
 jobs:
   # Build current and upload stats.json
   # You may replace this with your own build method. All that

build.config.ts

@@ -1,17 +1,22 @@
+import process from 'node:process'
 import { defineBuildConfig } from 'unbuild'
 import type { InputPluginOption } from 'rollup'
 import { purgePolyfills } from 'unplugin-purge-polyfills'
 import { visualizer } from 'rollup-plugin-visualizer'
 
+const isAnalysingSize = process.env.BUNDLE_SIZE === 'true'
+
 export default defineBuildConfig({
-  declaration: true,
+  declaration: !isAnalysingSize,
   hooks: {
     'rollup:options'(_, options) {
       const plugins = (options.plugins ||= []) as InputPluginOption[]
       plugins.push(purgePolyfills.rollup({
         logLevel: 'verbose',
       }))
-      plugins.unshift(visualizer({ template: 'raw-data' }))
+      if (isAnalysingSize) {
+        plugins.unshift(visualizer({ template: 'raw-data' }))
+      }
     },
   },
   rollup: {