Release/5.3.3

.appveyor.yml

@@ -1,10 +1,11 @@
 environment:
   matrix:
-    - NODEJS_VERSION: "10"
+    - nodejs_version: "10"
+    - nodejs_version: "12"
 
 install:
   # Get the version of Node.js
-  - ps: Install-Product node $Env:NODEJS_VERSION
+  - ps: Install-Product node $env:nodejs_version
   # install modules
   - npm install
   - node --version

.travis.yml

@@ -1,12 +1,12 @@
+os: linux
+dist: xenial
 language: node_js
 
-matrix:
+jobs:
   include:
     - node_js: '10'
     - node_js: '12'
 
-sudo: false
-
 install:
   - travis_retry npm install
 

CHANGELOG.md

@@ -0,0 +1,162 @@
+# Change Log
+
+* 5.3.3
+  * default webpackConfig.node should be false #502
+  * Fix yarn list --json stdOut parsing. fixes #388 #516
+  * Updated release notes #585
+  * Updated Node versions in CI #587
+  * Remove optional peer dependencies #542
+  * Check for node runtimes first #579
+  * Bumps lodash from 4.17.15 to 4.17.19 #602
+
+* 5.3.2
+  * Fix eslint prettier #518
+  * Add TypeScript definition #520
+  * Project dependencies updated #524
+  * fix typescript example lockfile #526
+  * Typescript example babel loader #527
+  * Bump tar from 2.2.1 to 2.2.2 in /examples/babel #544
+  * Bump acorn from 6.3.0 to 6.4.1 in /examples/typescript #562
+  * Bump eslint-utils from 1.4.0 to 1.4.3 #567
+  * Bump handlebars from 4.1.2 to 4.7.6 #568
+  * Addressed npm security vulnerabilities #569
+  * Bump https-proxy-agent from 2.2.2 to 2.2.4 #572
+  * Bump https-proxy-agent from 2.2.2 to 2.2.4 in /examples/typescript #573
+  * Bump extend from 3.0.1 to 3.0.2 in /examples/babel #574
+  * Bump stringstream from 0.0.5 to 0.0.6 in /examples/babel #575
+  * Bump tough-cookie from 2.3.2 to 2.3.4 in /examples/babel #576
+  * Bump sshpk from 1.13.1 to 1.16.1 in /examples/babel #577
+  * Bump debug from 2.6.8 to 2.6.9 in /examples/babel #578
+
+* 5.3.1
+  * Fixed bug that prevented to use handlers using import [#505][link-505]
+  * Do not print empty lines in webpack stats [#499][link-499]
+  * Added git hooks to improved code quality and developer experience [#496][link-496]
+
+* 5.3.0
+  * Restore compatibility with TypeScript [#449][link-449] [#465][link-465]
+  * Allow glob for excludeFiles [#471][link-471]
+  * Support Webpack 5 [#472][link-472]
+  * Use colored output depending on tty [#480][link-480]
+  * Allow to keep webpack folder [#453][link-453] [#467][link-467]
+  * Add ability to exclude files from handler lookup [#433][link-433]
+  * Documentation fixes [#429][link-429]
+
+* 5.2.0
+  * Show info message in verbose mode if aws-sdk has been excluded automatically [#393][link-393]
+  * Added support for asynchronous webpack configuration [#412][link-412]
+  * Better error message if handlers are not found [#418][link-418]
+
+* 5.1.5
+  * Re-publish of 5.1.4 without yarn.lock
+
+* 5.1.4
+  * Fix support for Yarn resolutions definitions [#379][link-379]
+  * Better debugging for "Unable to import module ..." errors: Detect runtime dependencies that are only declared as devDependencies [#384][link-384]
+  * Documentation updates [#382][link-382]
+
+* 5.1.3
+  * Fixed issue with Yarn and file references as dependencies [#370][link-370]
+
+* 5.1.2
+  * Fixed issue that leads to `Unexpected end of JSON` in projects with lots of dependencies [#309][link-309][#373][link-373]
+  * Update webpack-4 example with VSCode debugging configuration [#365][link-365]
+
+* 5.1.1
+  * Fixed local invoke watch mode not executing changed files [#349][link-349]
+  * Added Webpack 4 example [#355][link-355]
+  * Documentation updates [#354][link-354]
+
+* 5.1.0
+  * Support Yarn [#286][link-286]
+  * Allow local invoke to use existing compiled output [#341][link-341] [#275][link-275]
+  * Support custom packager scripts [#343][link-343] [#342][link-342]
+
+* 5.0.0
+  * Support Webpack 4 [#331][link-331] [#328][link-328]
+  * BREAKING: Drop support for Webpack 2
+  * Allow to check for local invocation in the webpack configuration [#232][link-232]
+  * New centralized configuration with fallback to the old one [#336][link-336]
+  * Improved unit tests and actual coverage calculation [#337][link-337]
+
+* 4.4.0
+  * Support serverless-step-functions-offline [#313][link-313]
+  * Fixed webpack documentation links [#326][link-326]
+  * Abstracted packager interface [#329][link-329]
+
+* 4.3.0
+  * Add new `webpack:compile:watch:compile` event [#315][link-315]
+  * Added note to README about using yarn [#316][link-316]
+  * Made babel dynamic example the default babel example [#253][link-253]
+  * Documentation fixes [#317][link-317] [#321][link-321]
+
+* 4.2.0
+  * Support local file references in package.json [#263][link-263]
+  * Updated used tools (dev dependencies)
+
+* 4.1.0
+  * Prohibit manual entry configuration with individual packaging [#272][link-272]
+  * Fixed bug with stats in webpack config for individual packaging [#278][link-278]
+  * Fixed bug with startup order in combination with serverless-offline [#279][link-279]
+  * Default target to "node" if not set [#276][link-276]
+  * Support `serverless run` including watch mode [#269][link-269]
+
+* 4.0.0
+  * BREAKING: Expose lifecycle events for plugin authors [#254][link-254]
+  * Fixed deprecated hook warning [#126][link-126]
+  * Support forceExclude option for external modules [#247][link-247]
+  * Support stats output configuration in webpack config [#260][link-260]
+  * Google: Only integrate package.json but not node modules into artifact [#264][link-264]
+  * Documentation fixes and updates [#265][link-265]
+  * Updated examples [#250][link-250]
+
+* 3.1.2
+  * Fix issue where dependencies with dots in their names would not be installed [#251][link-251]
+
+* 3.1.1
+  * Fix issue where locked dependencies (package-lock.json) were ignored [#245][link-245]
+
+* 3.1.0
+  * Allow filesystem polling in watch mode (`--webpack-use-polling`) [#215][link-215]
+  * Allow forced include of not referenced modules [#217][link-217]
+  * Automatically include peer dependencies of used modules [#223][link-223]
+  * Show explicit message if the provided webpack config can not be loaded [#234][link-234]
+  * Improve examples [#227][link-227]
+  * Update 3rd party provider compatibility table [#221][link-221]
+  * Added automatic Travis and Coveralls builds to increase stability
+
+* 3.0.0
+  * Integrate with `serverless invoke local` [#151][link-151]
+  * Support watch mode with `serverless invoke local --watch`
+  * Stabilized and improved the bundling of node modules [#116][link-116], [#117][link-117]
+  * Improved interoperability with Serverless and 3rd party plugins [#173][link-173]
+  * Support individual packaging of the functions in a service [#120][link-120]
+  * Allow setting stdio max buffers for NPM operations [#185][link-185]
+  * Support bundling of node modules via node-externals whitelist [#186][link-186]
+  * Removed the `webpack serve` command in favor of [`serverless-offline`][link-serverless-offline] [#152][link-152]
+  * Updated examples [#179][link-179]
+  * Added missing unit tests to improve code stability
+  * Fixed unit tests to run on Windows [#145][link-145]
+
+* 2.2.2
+  * Reverted breaking change introduced in default output config [#202][link-202]
+
+* 2.2.1
+  * Restore functionality for Google provider [#193][link-193]
+
+* 2.2.0
+  * Allow full dynamic configurations [#158][link-158]
+  * Fix a bug that prevented the entries lib export to work with TypeScript [#165][link-165]
+
+* 2.1.0
+  * Added support for webpack configuration in TypeScript format [#129][link-129]
+  * Fixed bug with serverless-offline exec [#154][link-154]
+  * Added unit tests for cleanup. Updated test framework [#11][link-11]
+  * Support single function deploy and packaging [#107][link-107]
+  * Fixed path exception bug with individual packaging and SLS 1.18 [#159][link-159]
+
+* 2.0.0
+  * Support arbitrary Webpack versions as peer dependency [#83][link-83]
+  * Support `serverless offline start` invocation [#131][link-131]
+  * Documentation updates [#88][link-88], [#132][link-132], [#140][link-140], [#141][link-141], [#144][link-144]
+  * Print Webpack stats on recompile [#127][link-127]

README.md

@@ -756,138 +756,7 @@ me to take it over and continue working on the project. That helped to revive it
 
 ## Release Notes
 
-* 5.3.1
-  * Fixed bug that prevented to use handlers using import [#505][link-505]
-  * Do not print empty lines in webpack stats [#499][link-499]
-  * Added git hooks to improved code quality and developer experience [#496][link-496]
-
-* 5.3.0
-  * Restore compatibility with TypeScript [#449][link-449] [#465][link-465]
-  * Allow glob for excludeFiles [#471][link-471]
-  * Support Webpack 5 [#472][link-472]
-  * Use colored output depending on tty [#480][link-480]
-  * Allow to keep webpack folder [#453][link-453] [#467][link-467]
-  * Add ability to exclude files from handler lookup [#433][link-433]
-  * Documentation fixes [#429][link-429]
-
-* 5.2.0
-  * Show info message in verbose mode if aws-sdk has been excluded automatically [#393][link-393]
-  * Added support for asynchronous webpack configuration [#412][link-412]
-  * Better error message if handlers are not found [#418][link-418]
-
-* 5.1.5
-  * Re-publish of 5.1.4 without yarn.lock
-
-* 5.1.4
-  * Fix support for Yarn resolutions definitions [#379][link-379]
-  * Better debugging for "Unable to import module ..." errors: Detect runtime dependencies that are only declared as devDependencies [#384][link-384]
-  * Documentation updates [#382][link-382]
-
-* 5.1.3
-  * Fixed issue with Yarn and file references as dependencies [#370][link-370]
-
-* 5.1.2
-  * Fixed issue that leads to `Unexpected end of JSON` in projects with lots of dependencies [#309][link-309][#373][link-373]
-  * Update webpack-4 example with VSCode debugging configuration [#365][link-365]
-
-* 5.1.1
-  * Fixed local invoke watch mode not executing changed files [#349][link-349]
-  * Added Webpack 4 example [#355][link-355]
-  * Documentation updates [#354][link-354]
-
-* 5.1.0
-  * Support Yarn [#286][link-286]
-  * Allow local invoke to use existing compiled output [#341][link-341] [#275][link-275]
-  * Support custom packager scripts [#343][link-343] [#342][link-342]
-
-* 5.0.0
-  * Support Webpack 4 [#331][link-331] [#328][link-328]
-  * BREAKING: Drop support for Webpack 2
-  * Allow to check for local invocation in the webpack configuration [#232][link-232]
-  * New centralized configuration with fallback to the old one [#336][link-336]
-  * Improved unit tests and actual coverage calculation [#337][link-337]
-
-* 4.4.0
-  * Support serverless-step-functions-offline [#313][link-313]
-  * Fixed webpack documentation links [#326][link-326]
-  * Abstracted packager interface [#329][link-329]
-
-* 4.3.0
-  * Add new `webpack:compile:watch:compile` event [#315][link-315]
-  * Added note to README about using yarn [#316][link-316]
-  * Made babel dynamic example the default babel example [#253][link-253]
-  * Documentation fixes [#317][link-317] [#321][link-321]
-
-* 4.2.0
-  * Support local file references in package.json [#263][link-263]
-  * Updated used tools (dev dependencies)
-
-* 4.1.0
-  * Prohibit manual entry configuration with individual packaging [#272][link-272]
-  * Fixed bug with stats in webpack config for individual packaging [#278][link-278]
-  * Fixed bug with startup order in combination with serverless-offline [#279][link-279]
-  * Default target to "node" if not set [#276][link-276]
-  * Support `serverless run` including watch mode [#269][link-269]
-
-* 4.0.0
-  * BREAKING: Expose lifecycle events for plugin authors [#254][link-254]
-  * Fixed deprecated hook warning [#126][link-126]
-  * Support forceExclude option for external modules [#247][link-247]
-  * Support stats output configuration in webpack config [#260][link-260]
-  * Google: Only integrate package.json but not node modules into artifact [#264][link-264]
-  * Documentation fixes and updates [#265][link-265]
-  * Updated examples [#250][link-250]
-
-* 3.1.2
-  * Fix issue where dependencies with dots in their names would not be installed [#251][link-251]
-
-* 3.1.1
-  * Fix issue where locked dependencies (package-lock.json) were ignored [#245][link-245]
-
-* 3.1.0
-  * Allow filesystem polling in watch mode (`--webpack-use-polling`) [#215][link-215]
-  * Allow forced include of not referenced modules [#217][link-217]
-  * Automatically include peer dependencies of used modules [#223][link-223]
-  * Show explicit message if the provided webpack config can not be loaded [#234][link-234]
-  * Improve examples [#227][link-227]
-  * Update 3rd party provider compatibility table [#221][link-221]
-  * Added automatic Travis and Coveralls builds to increase stability
-
-* 3.0.0
-  * Integrate with `serverless invoke local` [#151][link-151]
-  * Support watch mode with `serverless invoke local --watch`
-  * Stabilized and improved the bundling of node modules [#116][link-116], [#117][link-117]
-  * Improved interoperability with Serverless and 3rd party plugins [#173][link-173]
-  * Support individual packaging of the functions in a service [#120][link-120]
-  * Allow setting stdio max buffers for NPM operations [#185][link-185]
-  * Support bundling of node modules via node-externals whitelist [#186][link-186]
-  * Removed the `webpack serve` command in favor of [`serverless-offline`][link-serverless-offline] [#152][link-152]
-  * Updated examples [#179][link-179]
-  * Added missing unit tests to improve code stability
-  * Fixed unit tests to run on Windows [#145][link-145]
-
-* 2.2.2
-  * Reverted breaking change introduced in default output config [#202][link-202]
-
-* 2.2.1
-  * Restore functionality for Google provider [#193][link-193]
-
-* 2.2.0
-  * Allow full dynamic configurations [#158][link-158]
-  * Fix a bug that prevented the entries lib export to work with TypeScript [#165][link-165]
-
-* 2.1.0
-  * Added support for webpack configuration in TypeScript format [#129][link-129]
-  * Fixed bug with serverless-offline exec [#154][link-154]
-  * Added unit tests for cleanup. Updated test framework [#11][link-11]
-  * Support single function deploy and packaging [#107][link-107]
-  * Fixed path exception bug with individual packaging and SLS 1.18 [#159][link-159]
-
-* 2.0.0
-  * Support arbitrary Webpack versions as peer dependency [#83][link-83]
-  * Support `serverless offline start` invocation [#131][link-131]
-  * Documentation updates [#88][link-88], [#132][link-132], [#140][link-140], [#141][link-141], [#144][link-144]
-  * Print Webpack stats on recompile [#127][link-127]
+See [CHANGELOG.md](./CHANGELOG.md)
 
 [ico-serverless]: http://public.serverless.com/badges/v3.svg
 [ico-license]: https://img.shields.io/github/license/serverless-heaven/serverless-webpack.svg

lib/packExternalModules.js

@@ -94,14 +94,32 @@ function getProdModules(externalModules, packagePath, dependencyGraph, forceExcl
         const peerDependencies = require(modulePackagePath).peerDependencies;
         if (!_.isEmpty(peerDependencies)) {
           this.options.verbose && this.serverless.cli.log(`Adding explicit peers for dependency ${module.external}`);
-          const peerModules = getProdModules.call(
-            this,
-            _.map(peerDependencies, (value, key) => ({ external: key })),
-            packagePath,
-            dependencyGraph,
-            forceExcludes
-          );
-          Array.prototype.push.apply(prodModules, peerModules);
+
+          const peerDependenciesMeta = require(modulePackagePath).peerDependenciesMeta;
+
+          if (!_.isEmpty(peerDependenciesMeta)) {
+            _.forEach(peerDependencies, (value, key) => {
+              if (peerDependenciesMeta[key] && peerDependenciesMeta[key].optional === true) {
+                this.options.verbose &&
+                  this.serverless.cli.log(
+                    `Skipping peers dependency ${key} for dependency ${module.external} because it's optional`
+                  );
+
+                _.unset(peerDependencies, key);
+              }
+            });
+          }
+
+          if (!_.isEmpty(peerDependencies)) {
+            const peerModules = getProdModules.call(
+              this,
+              _.map(peerDependencies, (value, key) => ({ external: key })),
+              packagePath,
+              dependencyGraph,
+              forceExcludes
+            );
+            Array.prototype.push.apply(prodModules, peerModules);
+          }
         }
       } catch (e) {
         this.serverless.cli.log(`WARNING: Could not check for peer dependencies of ${module.external}`);
@@ -424,3 +442,4 @@ module.exports = {
     });
   }
 };
+

lib/packagers/yarn.js

@@ -62,7 +62,13 @@ class Yarn {
         return BbPromise.reject(err);
       })
       .then(processOutput => processOutput.stdout)
-      .then(depJson => BbPromise.try(() => JSON.parse(depJson)))
+      .then(stdout =>
+        BbPromise.try(() => {
+          const lines = Utils.splitLines(stdout);
+          const parsedLines = _.map(lines, Utils.safeJsonParse);
+          return _.find(parsedLines, line => line && line.type === 'tree');
+        })
+      )
       .then(parsedTree => {
         const convertTrees = trees =>
           _.reduce(