feat: drop node 10, 11, and programmatic api

BREAKING CHANGE: This will drop official support for node versions less than v12. It also removes the `main` export as something that will work, effectively dropping a supported programmatic api via `require('npm')`

Author: wraithgar

.github/workflows/ci.yml

@@ -58,7 +58,7 @@ jobs:
  strategy:
  fail-fast: false
  matrix:
- node-version: [10.x, 12.x, 14.x, 16.x]
+ node-version: [12.x, 14.x, 16.x]
  platform:
  - os: ubuntu-latest
  shell: bash
@@ -100,7 +100,7 @@ jobs:
  strategy:
  fail-fast: false
  matrix:
- node-version: [10.x, 12.x, 14.x, 16.x]
+ node-version: [12.x, 14.x, 16.x]
  platform:
  - os: ubuntu-latest
  shell: bash
@@ -141,7 +141,7 @@ jobs:
  strategy:
  fail-fast: false
  matrix:
- node-version: ['10.1', 10.x, '12.1', 12.x, '14.1', 14.x, '16.1', 16.x]
+ node-version: ['12.13.0', 12.x, '14.15.0', 14.x, '16.1', 16.x]
  platform:
  - os: ubuntu-latest
  shell: bash

lib/no-api.js

@@ -0,0 +1 @@
+throw new Error('The programmatic API was removed in npm v8.0.0')

package.json

@@ -38,17 +38,17 @@
  "lib": "./lib",
  "man": "./man"
  },
- "main": "./lib/npm.js",
+ "main": "./lib/no-api.js",
  "bin": {
  "npm": "bin/npm-cli.js",
  "npx": "bin/npx-cli.js"
  },
  "exports": {
  ".": [
  {
- "default": "./lib/npm.js"
+ "default": "./lib/no-api.js"
  },
- "./lib/npm.js"
+ "./lib/no-api.js"
  ],
  "./package.json": "./package.json"
  },
@@ -235,6 +235,6 @@
  },
  "license": "Artistic-2.0",
  "engines": {
- "node": ">=10"
+ "node": "^12.13.0 || ^14.15.0 || >=16"
  }
 }

test/lib/utils/unsupported.js

@@ -27,10 +27,15 @@ const versions = [
  ['v7.2.3', false, true],
  ['v8.4.0', false, true],
  ['v9.3.0', false, true],
- ['v10.0.0-0', false, false],
- ['v11.0.0-0', false, false],
- ['v12.0.0-0', false, false],
- ['v13.0.0-0', false, false],
+ ['v10.0.0-0', false, true],
+ ['v11.0.0-0', false, true],
+ ['v12.0.0-0', false, true],
+ ['v12.13.0-0', false, false],
+ ['v13.0.0-0', false, true],
+ ['v14.0.0-0', false, true],
+ ['v14.15.0-0', false, false],
+ ['v15.0.0-0', false, true],
+ ['v16.0.0-0', false, false],
 ]
 
 t.test('versions', function (t) {