Allow Rollup to bundle browser dependencies

alphagov · Dec 11, 2023 · 525b54b · 525b54b
1 parent 550a32e
commit 525b54b
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Showing 4 changed files with 26 additions and 2 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/packages/govuk-frontend/package.json b/packages/govuk-frontend/package.json
@@ -68,6 +68,8 @@
     "@babel/core": "^7.23.6",
     "@babel/preset-env": "^7.23.6",
     "@rollup/plugin-babel": "^6.0.4",
+    "@rollup/plugin-commonjs": "^25.0.7",
+    "@rollup/plugin-node-resolve": "^15.2.3",
     "@rollup/plugin-replace": "^5.0.5",
     "@rollup/plugin-terser": "^0.4.4",
     "autoprefixer": "^10.4.16",

diff --git a/packages/govuk-frontend/rollup.publish.config.mjs b/packages/govuk-frontend/rollup.publish.config.mjs
@@ -1,5 +1,7 @@
 import config from '@govuk-frontend/config'
 import { babel } from '@rollup/plugin-babel'
+import commonjs from '@rollup/plugin-commonjs'
+import resolve from '@rollup/plugin-node-resolve'
 import replace from '@rollup/plugin-replace'
 import { defineConfig } from 'rollup'
 
@@ -54,15 +56,23 @@ export default defineConfig(({ i: input }) => ({
    * Input plugins
    */
   plugins: [
+    resolve({
+      browser: true
+    }),
     replace({
       include: '**/common/govuk-frontend-version.mjs',
       preventAssignment: true,
 
       // Add GOV.UK Frontend release version
       development: config.version
     }),
+    commonjs({
+      requireReturnsDefault: 'preferred',
+      defaultIsModuleExports: true
+    }),
     babel({
-      babelHelpers: 'bundled'
+      babelHelpers: 'bundled',
+      exclude: '**/node_modules/**'
     })
   ]
 }))
diff --git a/packages/govuk-frontend/rollup.release.config.mjs b/packages/govuk-frontend/rollup.release.config.mjs
@@ -1,5 +1,7 @@
 import config from '@govuk-frontend/config'
 import { babel } from '@rollup/plugin-babel'
+import commonjs from '@rollup/plugin-commonjs'
+import resolve from '@rollup/plugin-node-resolve'
 import replace from '@rollup/plugin-replace'
 import terser from '@rollup/plugin-terser'
 import * as GOVUKFrontend from 'govuk-frontend/src/govuk/all.mjs'
@@ -54,15 +56,23 @@ export default defineConfig(({ i: input }) => ({
    * Input plugins
    */
   plugins: [
+    resolve({
+      browser: true
+    }),
     replace({
       include: '**/common/govuk-frontend-version.mjs',
       preventAssignment: true,
 
       // Add GOV.UK Frontend release version
       development: config.version
     }),
+    commonjs({
+      requireReturnsDefault: 'preferred',
+      defaultIsModuleExports: true
+    }),
     babel({
-      babelHelpers: 'bundled'
+      babelHelpers: 'bundled',
+      exclude: '**/node_modules/**'
     })
   ]
 }))