feat: add esbuildOptions to config (#51)

* Adds esbuild options

* Exposing only external & keepNames.
Adding esbuild options to readme.

* Only including external.

* Tweak docs

Co-authored-by: Geoff Rich <[email protected]>

Author: zjpalasz

README.md

@@ -117,3 +117,23 @@ export default {
 	}
 };
 ```
+
+### esbuildOptions
+
+An object containing additional [esbuild options](https://esbuild.github.io/api/#build-api). Currently only supports [external](https://esbuild.github.io/api/#external). If you require additional options to be exposed, plese [open an issue](https://github.com/geoffrich/svelte-adapter-azure-swa/issues).
+
+
+```js
+import azure from 'svelte-adapter-azure-swa';
+
+export default {
+	kit: {
+		...
+		adapter: azure({
+			esbuildOptions: {
+				external: ['fsevents']
+			}
+		})
+	}
+};
+```

index.d.ts

@@ -1,9 +1,11 @@
 import { Adapter } from '@sveltejs/kit';
 import { CustomStaticWebAppConfig } from './types/swa';
+import esbuild from 'esbuild';
 
 type Options = {
 	debug?: boolean;
 	customStaticWebAppConfig?: CustomStaticWebAppConfig;
+	esbuildOptions?: Pick<esbuild.BuildOptions, 'external'>;
 };
 
 export default function plugin(options?: Options): Adapter;

index.js

@@ -25,7 +25,11 @@ function validateCustomConfig(config) {
 }
 
 /** @type {import('.').default} */
-export default function ({ debug = false, customStaticWebAppConfig = {} } = {}) {
+export default function ({
+	debug = false,
+	customStaticWebAppConfig = {},
+	esbuildOptions = {}
+} = {}) {
 	return {
 		name: 'adapter-azure-swa',
 
@@ -108,7 +112,8 @@ export default function ({ debug = false, customStaticWebAppConfig = {} } = {})
 				outfile: join(apiDir, 'index.js'),
 				bundle: true,
 				platform: 'node',
-				target: 'node16'
+				target: 'node16',
+				external: esbuildOptions.external
 			};
 
 			await esbuild.build(default_options);