chore!: Normalize repository, dropping node <10.13 support

.editorconfig

@@ -1,4 +1,4 @@
-# http://editorconfig.org
+# https://editorconfig.org
 root = true
 
 [*]

.eslintignore

@@ -1,2 +1,3 @@
+coverage/
 test/fixtures/out
 test/fixtures/tmp

.github/workflows/dev.yml

@@ -0,0 +1,75 @@
+name: dev
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - main
+env:
+  CI: true
+
+jobs:
+  prettier:
+    name: Format code
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name == 'push' }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Prettier
+        uses: gulpjs/prettier_action@v3.0
+        with:
+          commit_message: 'chore: Run prettier'
+          prettier_options: '--write .'
+
+  test:
+    name: Tests for Node ${{ matrix.node }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node: [10, 12, 14, 16]
+        os: [ubuntu-latest, windows-latest, macos-latest]
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v2
+
+      - name: Set Node.js version
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node }}
+
+      - run: node --version
+      - run: npm --version
+
+      - name: Install npm dependencies
+        run: npm install
+
+      - name: Run lint
+        run: npm run lint
+
+      - name: Run tests
+        run: npm test
+
+      - name: Coveralls
+        uses: coverallsapp/github-action@v1.1.2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          flag-name: ${{matrix.os}}-node-${{ matrix.node }}
+          parallel: true
+
+  coveralls:
+    needs: test
+    name: Finish up
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Coveralls Finished
+        uses: coverallsapp/github-action@v1.1.2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel-finished: true

.github/workflows/release.yml

@@ -0,0 +1,16 @@
+name: release
+on:
+  push:
+    branches:
+      - master
+      - main
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: GoogleCloudPlatform/release-please-action@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          release-type: node
+          package-name: release-please-action

.gitignore

@@ -20,7 +20,7 @@ coverage
 # nyc test coverage
 .nyc_output
 
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
 .grunt
 
 # Bower dependency directory (https://bower.io/)

.prettierignore

@@ -0,0 +1,3 @@
+coverage/
+.nyc_output/
+CHANGELOG.md

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2014 Blaine Bublitz, Eric Schoffstall and other contributors
+Copyright (c) 2014, 2016-2020, 2022 Blaine Bublitz <blaine.bublitz@gmail.com> and Eric Schoffstall <yo@contra.io>.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,12 +1,14 @@
 <p align="center">
-  <a href="http://gulpjs.com">
+  <a href="https://gulpjs.com">
     <img height="257" width="114" src="https://raw.githubusercontent.com/gulpjs/artwork/master/gulp-2x.png">
   </a>
 </p>
 
 # undertaker
 
-[![NPM version][npm-image]][npm-url] [![Downloads][downloads-image]][npm-url] [![Azure Pipelines Build Status][azure-pipelines-image]][azure-pipelines-url] [![Travis Build Status][travis-image]][travis-url] [![AppVeyor Build Status][appveyor-image]][appveyor-url] [![Coveralls Status][coveralls-image]][coveralls-url] [![Gitter chat][gitter-image]][gitter-url]
+[![NPM version][npm-image]][npm-url] [![Downloads][downloads-image]][npm-url] [![Build Status][ci-image]][ci-url] [![Coveralls Status][coveralls-image]][coveralls-url]
+
+Task registry that allows composition through series/parallel methods.
 
 ## Usage
 
@@ -292,33 +294,31 @@ taker.task('default', taker.series('clean', 'build', 'serve', function(cb) {
 
 MIT
 
-[downloads-image]: https://img.shields.io/npm/dm/undertaker.svg
+<!-- prettier-ignore-start -->
+[downloads-image]: https://img.shields.io/npm/dm/undertaker.svg?style=flat-square
 [npm-url]: https://www.npmjs.com/package/undertaker
-[npm-image]: https://img.shields.io/npm/v/undertaker.svg
-
-[azure-pipelines-url]: https://dev.azure.com/gulpjs/gulp/_build/latest?definitionId=$PROJECT_ID&branchName=master
-[azure-pipelines-image]: https://dev.azure.com/gulpjs/gulp/_apis/build/status/undertaker?branchName=master
-
-[travis-url]: https://travis-ci.org/gulpjs/undertaker
-[travis-image]: https://img.shields.io/travis/gulpjs/undertaker.svg?label=travis-ci
+[npm-image]: https://img.shields.io/npm/v/undertaker.svg?style=flat-square
 
-[appveyor-url]: https://ci.appveyor.com/project/gulpjs/undertaker
-[appveyor-image]: https://img.shields.io/appveyor/ci/gulpjs/undertaker.svg?label=appveyor
+[ci-url]: https://github.com/gulpjs/undertaker/actions?query=workflow:dev
+[ci-image]: https://img.shields.io/github/workflow/status/gulpjs/undertaker/dev?style=flat-square
 
 [coveralls-url]: https://coveralls.io/r/gulpjs/undertaker
-[coveralls-image]: https://img.shields.io/coveralls/gulpjs/undertaker/master.svg
+[coveralls-image]: https://img.shields.io/coveralls/gulpjs/undertaker/master.svg?style=flat-square
+<!-- prettier-ignore-end -->
 
-[gitter-url]: https://gitter.im/gulpjs/gulp
-[gitter-image]: https://badges.gitter.im/gulpjs/gulp.svg
-
-[custom-registries]: #custom-registries
+<!-- prettier-ignore-start -->
 [async-resolution]: https://github.com/phated/async-done#completion-and-error-resolution
-[archy]: https://www.npmjs.org/package/archy
 [undertaker-registry]: https://github.com/gulpjs/undertaker-registry
+[custom-registries]: #custom-registries
+[archy]: https://www.npmjs.org/package/archy
 [undertaker-forward-reference]: https://github.com/gulpjs/undertaker-forward-reference
 [undertaker-task-metadata]: https://github.com/gulpjs/undertaker-task-metadata
 [undertaker-common-tasks]: https://github.com/gulpjs/undertaker-common-tasks
 [alchemist-gulp]: https://github.com/webdesserts/alchemist-gulp
 [gulp-hub]: https://github.com/frankwallis/gulp-hub/tree/registry-init
 [gulp-pipeline]: https://github.com/alienfast/gulp-pipeline
 [rails-registry]: https://github.com/alienfast/gulp-pipeline/blob/master/src/registry/railsRegistry.js
+<!-- prettier-ignore-end -->
+
+
+

lib/helpers/buildTree.js

@@ -1,14 +1,13 @@
 'use strict';
 
-var map = require('collection-map');
-
 var metadata = require('./metadata');
 
 function buildTree(tasks) {
-  return map(tasks, function(task) {
+  return Object.values(tasks).reduce(function(ret, task) {
     var meta = metadata.get(task);
     if (meta) {
-      return meta.tree;
+      ret.push(meta.tree);
+      return ret;
     }
 
     var name = task.displayName || task.name || '<anonymous>';
@@ -22,8 +21,9 @@ function buildTree(tasks) {
     };
 
     metadata.set(task, meta);
-    return meta.tree;
-  });
+    ret.push(meta.tree);
+    return ret;
+  }, []);
 }
 
 module.exports = buildTree;