1 files changed, 15 insertions, 1 deletions
diff --git a/gulpfile.js b/gulpfile.js
index d64eff025..26c70080f 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -19,6 +19,8 @@ var manifest = require('./app/manifest.json')
 var gulpif = require('gulp-if')
 var replace = require('gulp-replace')
 var mkdirp = require('mkdirp')
+var asyncEach = require('async/each')
+var exec = require('child_process').exec
 var sass = require('gulp-sass')
 var autoprefixer = require('gulp-autoprefixer')
 var gulpStylelint = require('gulp-stylelint')
@@ -161,6 +163,18 @@ gulp.task('copy:watch', function(){
   gulp.watch(['./app/{_locales,images}/*', './app/scripts/chromereload.js', './app/*.{html,json}'], gulp.series('copy'))
 })
 
+// record deps
+
+gulp.task('deps', function (cb) {
+  exec('npm ls', (err, stdoutOutput, stderrOutput) => {
+    if (err) return cb(err)
+    const browsers = ['firefox','chrome','edge','opera']
+    asyncEach(browsers, (target, done) => {
+      fs.writeFile(`./dist/${target}/deps.txt`, stdoutOutput, done)
+    }, cb)
+  })
+})
+
 // lint js
 
 gulp.task('lint', function () {
@@ -289,7 +303,7 @@ gulp.task('apply-prod-environment', function(done) {
 
 gulp.task('dev', gulp.series('build:scss', 'dev:js', 'copy', gulp.parallel('watch:scss', 'copy:watch', 'dev:reload')))
 
-gulp.task('build', gulp.series('clean', 'build:scss', gulp.parallel('build:js', 'copy')))
+gulp.task('build', gulp.series('clean', 'build:scss', gulp.parallel('build:js', 'copy', 'deps')))
 gulp.task('dist', gulp.series('apply-prod-environment', 'build', 'zip'))
 
 // task generators