[GitHub Actions] ARM64 アーキテクチャのランナーで、AWS CDK での esbuild による Lambda 関数のビルドおよびデプロイをしてみた

$ npm ls aws-cdk esbuild
(中略)
└─┬ iac@0.0.0-github-release -> ./packages/iac
  ├── aws-cdk@2.149.0
  └── esbuild@0.23.0

name: CDK Deploy Manually

on: workflow_dispatch

jobs:
  Deploy:
    runs-on:
      labels: arm64_ubuntu2404_2core # ARM64 ランナーを指定
    timeout-minutes: 30
    permissions:
      id-token: write
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js 20
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Cache Dependency
        uses: actions/cache@v4
        id: cache_dependency
        env:
          cache-name: cache-dependency
        with:
          path: "**/node_modules"
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('package-lock.json') }}

      - name: Install Dependency
        if: ${{ steps.cache_dependency.outputs.cache-hit != 'true' }}
        run: npm ci --no-audit --progress=false --silent

      - name: Assume Role
        uses: aws-actions/configure-aws-credentials@v4
        with:
          aws-region: "ap-northeast-1"
          role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}

      # Lambda 関数のビルド
      - name: CDK Synth
        run: |
          npm run synth:sample-stack -w iac

      # Lambda 関数のデプロイ
      - name: CDK Deploy
        run: |
          npm run deploy:sample-stack -w iac

{
  "name": "iac",
  "version": "0.0.0-github-release",
  "bin": {
    "iac": "bin/iac.js"
  },
  "scripts": {
    "deploy:sample-stack": "cdk deploy --require-approval never SampleStack",
    "synth:sample-stack": "cdk synth SampleStack"
  }
  // 以下略
}

import { aws_lambda_nodejs, Stack, aws_lambda } from 'aws-cdk-lib';
import { Construct } from 'constructs';

export class CdkSampleStack extends Stack {
  constructor(scope: Construct, id: string) {
    super(scope, id);

    new aws_lambda_nodejs.NodejsFunction(this, 'SampleFunc', {
      runtime: aws_lambda.Runtime.NODEJS_20_X,
      architecture: aws_lambda.Architecture.ARM_64,
    });
  }
}

export const handler = (): void => {
  console.log('Hello, CDK!');
};

$ npm i @esbuild/linux-arm64
npm error code EBADPLATFORM
npm error notsup Unsupported platform for @esbuild/linux-arm64@0.23.0: wanted {"os":"linux","cpu":"arm64"} (current: {"os":"darwin","cpu":"arm64"})
npm error notsup Valid os:   linux
npm error notsup Actual os:  darwin
npm error notsup Valid cpu:  arm64
npm error notsup Actual cpu: arm64
npm error A complete log of this run can be found in: /Users/wakatsuki.ryuta/.npm/_logs/2024-07-27T08_11_51_144Z-debug-0.log