fix: conform to @npmcli/template-oss (#117)

Updates this repo to use @npmcli/template-oss, with all the linting,
CI, etc that goes along with it.

Tests were refactored to solely use tap.testdir so that jobs didn't have
to be limited to 1. No more collisions, yay.

Author: wraithgar

.eslintrc.js

@@ -0,0 +1,12 @@
+const { readdirSync: readdir } = require('fs')
+
+const localConfigs = readdir(__dirname)
+  .filter((file) => file.startsWith('.eslintrc.local.'))
+  .map((file) => `./${file}`)
+
+module.exports = {
+  extends: [
+    '@npmcli',
+    ...localConfigs,
+  ],
+}

.github/workflows/ci.yml

@@ -0,0 +1,52 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - latest
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+          cache: npm
+      - run: npm i --prefer-online -g npm@latest
+      - run: npm ci
+      - run: npm run lint
+
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [10.0.x, 10.x, 12.0.x, 12.x, 14.0.x, 14.x, 15.x, 16.x]
+        platform:
+        - os: ubuntu-latest
+          shell: bash
+        - os: macos-latest
+          shell: bash
+        - os: windows-latest
+          shell: bash
+        - os: windows-latest
+          shell: cmd
+        - os: windows-latest
+          shell: powershell
+    runs-on: ${{ matrix.platform.os }}
+    defaults:
+      run:
+        shell: ${{ matrix.platform.shell }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: npm
+      - run: npm i --prefer-online -g npm@latest
+      - run: npm ci
+      - run: npm test --ignore-scripts
+      - run: npm ls -a

.gitignore

@@ -1,3 +1,16 @@
-node_modules/
-.eslintrc
-.nyc_output
+# ignore everything in the root
+/*
+
+# keep these
+!/.eslintrc*
+!/.github
+!**/.gitignore
+!/package.json
+!/package-lock.json
+!/bin
+!/lib
+!/map.js
+!/tap-snapshots
+!/test
+!/README*
+!/LICENSE*

.travis.yml

@@ -0,0 +1,18 @@
+ISC License
+
+Copyright npm, Inc.
+
+Permission to use, copy, modify, and/or distribute this
+software for any purpose with or without fee is hereby
+granted, provided that the above copyright notice and this
+permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND NPM DISCLAIMS ALL
+WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
+EVENT SHALL NPM BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE
+USE OR PERFORMANCE OF THIS SOFTWARE.

LICENSE

@@ -3,5 +3,7 @@ var dir = process.cwd()
 var initFile = require.resolve('./init/basic-init.js')
 
 init(dir, initFile, function (err, data) {
-  if (!err) console.log('written successfully')
+  if (!err) {
+    console.log('written successfully')
+  }
 })

LICENSE.md

@@ -2,5 +2,7 @@ var init = require('../init-package-json.js')
 var dir = process.cwd()
 
 init(dir, 'file that does not exist', function (err, data) {
-  if (!err) console.log('written successfully')
+  if (!err) {
+    console.log('written successfully')
+  }
 })

example/example-basic.js

@@ -3,9 +3,13 @@ var dir = process.cwd()
 var npm = require('npm')
 
 npm.load(function (er, npm) {
-  if (er) throw er
+  if (er) {
+    throw er
+  }
   init(dir, npm.config.get('init-module'), npm.config, function (er, data) {
-    if (er) throw er
+    if (er) {
+      throw er
+    }
     console.log('written successfully')
   })
 })

example/example-default.js

@@ -1 +1,2 @@
-exports.flavor = prompt("what's your favorite flavor of ice cream buddy?", "I LIKE THEM ALL")
+/* eslint-disable no-undef */
+exports.flavor = prompt("what's your favorite flavor of ice cream buddy?", 'I LIKE THEM ALL')