lifecycle: Add info log when ignore-scripts is true

A global setting of `ignore-scripts:true` can cause `npm run-script` to silently fail to run scripts. This will add an info-level log

PR-URL: #12083
Credit: @bfred-it
Reviewed-By: @iarna

lib/utils/lifecycle.js

@@ -46,7 +46,12 @@ function lifecycle (pkg, stage, wd, unsafe, failOk, cb) {
   if (!pkg) return cb(new Error('Invalid package data'))
 
   log.info('lifecycle', logid(pkg, stage), pkg._id)
-  if (!pkg.scripts || npm.config.get('ignore-scripts')) pkg.scripts = {}
+  if (!pkg.scripts) pkg.scripts = {}
+
+  if (npm.config.get('ignore-scripts')) {
+    log.info('lifecycle', logid(pkg, stage), 'ignored because ignore-scripts is set to true', pkg._id)
+    pkg.scripts = {}
+  }
 
   validWd(wd || path.resolve(npm.dir, pkg.name), function (er, wd) {
     if (er) return cb(er)