Merge pull request #257 from AnomalyInnovations/beta

Merging v5 beta to master

Author: jayair

.eslintignore

@@ -1,2 +1,3 @@
 # Ignore user's code that'll be transpiled
 tests/nullish-coalescing/**
+tests/failed-eslint/**

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -0,0 +1 @@
+npx lint-staged

.prettierrc

@@ -0,0 +1 @@
+{}

README.md

@@ -8,8 +8,9 @@ serverless-bundle is a [Serverless Framework](https://www.serverless.com) plugin
 - Linting Lambda functions using [ESLint](https://eslint.org)
 - Supports transpiling unit tests with [babel-jest](https://github.com/facebook/jest/tree/master/packages/babel-jest)
 - Source map support for proper error messages
+- Support [esbuild](https://esbuild.github.io) and [esbuild-loader](https://github.com/privatenumber/esbuild-loader) for faster builds
 
-And all this works without having to install Webpack, Babel, ESLint, etc. or manage any of their configs. Simply add serverless-bundle to your app and you are done!
+And all this works without having to install Webpack, Babel, ESLint, esbuild, etc. or manage any of their configs. Simply add serverless-bundle to your app and you are done!
 
 ```diff
 -    "eslint"
@@ -22,6 +23,7 @@ And all this works without having to install Webpack, Babel, ESLint, etc. or man
 -    "babel-eslint"
 -    "babel-loader"
 -    "eslint-loader"
+-    "esbuild-loader"
 -    "@babel/runtime"
 -    "@babel/preset-env"
 -    "serverless-webpack"
@@ -96,8 +98,10 @@ custom:
   bundle:
     sourcemaps: true                # Enable source maps
     caching: true                   # Enable Webpack caching
+    concurrency: 5                  # Set desired concurrency, defaults to the number of available cores
     stats: false                    # Don't print out any Webpack output
     linting: true                   # Enable linting as a part of the build process
+    esbuild: false                  # Use esbuild-loader instead of babel or ts for faster builds
     disableForkTsChecker: false     # Disable the ForkTsChecker plugin, more below
     tsConfig: "tsconfig.json"       # Path to your 'tsconfig.json', if it's not in the root
     forceInclude:                   # Optional list of NPM packages that need to be included

index.js

@@ -19,6 +19,7 @@ function applyWebpackOptions(custom, config) {
     packager: config.options.packager,
     packagerOptions: config.options.packagerOptions,
     webpackConfig: getWebpackConfigPath(config.servicePath),
+    concurrency: config.options.concurrency,
     includeModules: {
       forceExclude: config.options.forceExclude,
       forceInclude: config.options.forceInclude,
@@ -31,9 +32,9 @@ function applyWebpackOptions(custom, config) {
       packagePath: path.relative(
         config.servicePath,
         pkgUp.sync({ cwd: config.servicePath })
-      )
+      ),
     },
-    excludeFiles: config.options.excludeFiles
+    excludeFiles: config.options.excludeFiles,
   };
 }
 
@@ -63,9 +64,9 @@ function applyUserConfig(config, userConfig, servicePath, runtime) {
 
   Object.assign(config.options, userConfig);
 
-  // Default to Node 10 if no runtime found
+  // Default to Node 12 if no runtime found
   config.nodeVersion =
-    Number.parseInt((runtime || "").replace("nodejs", ""), 10) || 10;
+    Number.parseInt((runtime || "").replace("nodejs", ""), 10) || 12;
 }
 
 class ServerlessPlugin extends ServerlessWebpack {
@@ -75,7 +76,7 @@ class ServerlessPlugin extends ServerlessWebpack {
     this.serverless = serverless;
     this.options = options;
 
-    this.hooks["before:webpack:validate:validate"] = function() {
+    this.hooks["before:webpack:validate:validate"] = function () {
       const service = this.serverless.service;
       const servicePath = this.serverless.config.servicePath;