amplify-adapter

Adapter for SvelteKit apps to Amplify Host CI/CD.

Este paquete se creó para adaptar el paquete @sveltejs/node-adapter para su uso con CI/CD en AWS Amplify + SSR. Este paquete incluye los siguientes cambios:

Limitations:

• Artifacts size limit: 200 MB

Video tutorial

Official documentation on AWS Amplify

https://docs.aws.amazon.com/amplify/latest/userguide/get-started-sveltekit.html

Sveltekit amplify adapter installation

• Install with npm, pnpm or yarn:

npm install --save-dev amplify-adapter

• Add the adapter to your svelte.config.js:

// svelte.config.js
import adapter from 'amplify-adapter';

export default {
	kit: {
		adapter: adapter({
			// Options with their default values:
			// out: 'build',
			// precompress: false,
			// envPrefix: '',
			// polyfill: true,
			// copyDevNodeModules: false,
			// cleanPackageJson: true,
			// keepPackageDependencies: false,
			// copyNpmrc: true,
			// staticCacheMaxAge: 3600,
			// nodeVersion: 'nodejs22.x',
		}),
	},
};

Adapter Options

Option	Type	Default	Description
out	string	'build'	The output directory for the build.
precompress	boolean	false	If true, precompresses static assets and prerendered pages with gzip and brotli.
envPrefix	string	''	Prefix for environment variables.
polyfill	boolean	true	If true, includes polyfill shims.
copyDevNodeModules	boolean	false	If true, copies the node_modules folder to the output directory including all devDependencies and dependencies.
cleanPackageJson	boolean	true	If true, devDependencies and scripts are removed from package.json in the output directory.
keepPackageDependencies	boolean	false	If true, the dependencies are kept in the output package.json.
copyNpmrc	boolean	true	If true, the .npmrc file is copied to the output directory.
staticCacheMaxAge	number	3600	The max-age value (in seconds) for the static cache Cache-Control header.
nodeVersion	string	'nodejs22.x'	The Node.js runtime version for AWS Amplify compute resources. Examples: 'nodejs20.x', 'nodejs22.x', 'nodejs24.x'.

Amplify Hosting Integration (CI/CD)

• Create a new app in Amplify Console, choose your git provider and click Next.

• Select your repository and branch, and click Next.

• Click Edit YML button:

• Add preBuild command: - 'corepack enable'

• Set Artifact base directory to build and add the following lines to frontend -> build phase

• If keepPackageDependencies set to true add following lines to frontend -> build phase, after pnpm run build command:

- 'cd build/compute/default/'
- 'pnpm i --production'

version: 1
frontend:
  phases:
    preBuild:
      commands:
        - 'corepack enable'
        - 'pnpm install --frozen-lockfile'
    build:
      commands:
        - 'pnpm run build'
        #- 'cd build/compute/default/'
        #- 'pnpm i --production'
  artifacts:
    baseDirectory: build
    files:
      - '**/*'
  cache:
    paths:
      - node_modules/**/*

• Click Next to Review your app configuration and click Save and Deploy.

License

MIT