tsconfig.json for lambda with typescript

package.json

{
  "name": "my-lambda-function",
  "version": "1.0.0",
  "scripts": {
    "build": "tsc && npm run copy-config",
    "copy-config": "cp -r configuration/* build/",
    "release": "npm run build",
  },
  "dependencies": {
    "aws-lambda": "^1.0.6",
    "aws-sdk": "^2.809.0",
  },
  "devDependencies": {
    "@types/aws-lambda": "^8.10.66",
    "typescript": "^4.1.3"
  }
}

tsconfig.json

{
    "compilerOptions": {
        "target": "ES2018",
        "module": "commonjs",
        "lib": [
            "es2016",
            "es2017.object",
            "es2017.string",
            "DOM"
        ],
        "outDir": "./build",
        "declaration": true,
        "strict": true,
        "noImplicitAny": true,
        "strictNullChecks": true,
        "noImplicitThis": true,
        "alwaysStrict": true,
        "noUnusedLocals": false,
        "noUnusedParameters": false,
        "noImplicitReturns": true,
        "noFallthroughCasesInSwitch": false,
        "inlineSourceMap": true,
        "inlineSources": true,
        "experimentalDecorators": true,
        "strictPropertyInitialization": false,
        "typeRoots": [
            "./node_modules/@types"
        ],
        "resolveJsonModule": true,
        "esModuleInterop": true
    }
}