fix(ci): pay attention to --ignore-scripts

lib/ci.js

@@ -21,7 +21,7 @@ const ci = async () => {
   }
 
   const where = npm.prefix
-  const { scriptShell } = npm.flatOptions
+  const { scriptShell, ignoreScripts } = npm.flatOptions
   const arb = new Arborist({ ...npm.flatOptions, path: where })
 
   await Promise.all([
@@ -39,24 +39,26 @@ const ci = async () => {
   await arb.reify({ ...npm.flatOptions, save: false })
 
   // run the same set of scripts that `npm install` runs.
-  const scripts = [
-    'preinstall',
-    'install',
-    'postinstall',
-    'prepublish', // XXX should we remove this finally??
-    'preprepare',
-    'prepare',
-    'postprepare',
-  ]
-  for (const event of scripts) {
-    await runScript({
-      path: where,
-      args: [],
-      scriptShell,
-      stdio: 'inherit',
-      stdioString: true,
-      event,
-    })
+  if (!ignoreScripts) {
+    const scripts = [
+      'preinstall',
+      'install',
+      'postinstall',
+      'prepublish', // XXX should we remove this finally??
+      'preprepare',
+      'prepare',
+      'postprepare',
+    ]
+    for (const event of scripts) {
+      await runScript({
+        path: where,
+        args: [],
+        scriptShell,
+        stdio: 'inherit',
+        stdioString: true,
+        event,
+      })
+    }
   }
   await reifyFinish(arb)
 }

test/lib/ci.js

@@ -6,6 +6,41 @@ const { test } = require('tap')
 
 const requireInject = require('require-inject')
 
+test('should ignore scripts with --ignore-scripts', (t) => {
+  const SCRIPTS = []
+  let REIFY_CALLED = false
+  const ci = requireInject('../../lib/ci.js', {
+    '../../lib/utils/reify-finish.js': async () => {},
+    '../../lib/npm.js': {
+      globalDir: 'path/to/node_modules/',
+      prefix: 'foo',
+      flatOptions: {
+        global: false,
+        ignoreScripts: true
+      },
+      config: {
+        get: () => false,
+      },
+    },
+    '@npmcli/run-script': ({ event }) => {
+      SCRIPTS.push(event)
+    },
+    '@npmcli/arborist': function () {
+      this.loadVirtual = async () => {}
+      this.reify = () => {
+        REIFY_CALLED = true
+      }
+    },
+  })
+  ci([], er => {
+    if (er)
+      throw er
+    t.equal(REIFY_CALLED, true, 'called reify')
+    t.strictSame(SCRIPTS, [], 'no scripts when running ci')
+    t.end()
+  })
+})
+
 test('should use Arborist and run-script', (t) => {
   const scripts = [
     'preinstall',

test/lib/install.js

@@ -72,14 +72,48 @@ test('should install using Arborist', (t) => {
   t.end()
 })
 
+test('should ignore scripts with --ignore-scripts', (t) => {
+  const SCRIPTS = []
+  let REIFY_CALLED = false
+  const install = requireInject('../../lib/install.js', {
+    '../../lib/utils/reify-finish.js': async () => {},
+    '../../lib/npm.js': {
+      globalDir: 'path/to/node_modules/',
+      prefix: 'foo',
+      flatOptions: {
+        global: false,
+        ignoreScripts: true
+      },
+      config: {
+        get: () => false,
+      },
+    },
+    '@npmcli/run-script': ({ event }) => {
+      SCRIPTS.push(event)
+    },
+    '@npmcli/arborist': function () {
+      this.reify = () => {
+        REIFY_CALLED = true
+      }
+    },
+  })
+  install([], er => {
+    if (er)
+      throw er
+    t.equal(REIFY_CALLED, true, 'called reify')
+    t.strictSame(SCRIPTS, [], 'no scripts when adding dep')
+    t.end()
+  })
+})
+
 test('should install globally using Arborist', (t) => {
   const install = requireInject('../../lib/install.js', {
     '../../lib/utils/reify-finish.js': async () => {},
     '../../lib/npm.js': {
       globalDir: 'path/to/node_modules/',
       prefix: 'foo',
       flatOptions: {
-        global: 'true',
+        global: true,
       },
       config: {
         get: () => false,