Package upgrades

gulpfile.js

@@ -12,7 +12,6 @@ const concat = require('gulp-concat');
 const filter = require('gulp-filter');
 const sass = require('gulp-sass');
 const cleancss = require('gulp-clean-css');
-const run = require('run-sequence');
 const header = require('gulp-header');
 const prefix = require('gulp-autoprefixer');
 const gitbranch = require('git-branch');
@@ -106,13 +105,15 @@ const babelrc = (polyfill = false) => ({
 });
 
 // Clean out /dist
-gulp.task('clean', () => {
+gulp.task('clean', done => {
     const dirs = [paths.plyr.output, paths.demo.output].map(dir => path.join(dir, '**/*'));
 
     // Don't delete the mp4
     dirs.push(`!${path.join(paths.plyr.output, '**/*.mp4')}`);
 
     del(dirs);
+
+    done();
 });
 
 const build = {
@@ -201,31 +202,25 @@ build.sass(bundles.demo.sass, 'demo');
 build.js(bundles.demo.js, 'demo', { format: 'iife' });
 
 // Build all JS
-gulp.task('js', () => {
-    run(tasks.js);
-});
+gulp.task('js', () => gulp.parallel(tasks.js));
 
 // Watch for file changes
 gulp.task('watch', () => {
     // Plyr core
-    gulp.watch(paths.plyr.src.js, tasks.js);
-    gulp.watch(paths.plyr.src.sass, tasks.sass);
-    gulp.watch(paths.plyr.src.sprite, tasks.sprite);
+    gulp.watch(paths.plyr.src.js, gulp.parallel(tasks.js));
+    gulp.watch(paths.plyr.src.sass, gulp.parallel(tasks.sass));
+    gulp.watch(paths.plyr.src.sprite, gulp.parallel(tasks.sprite));
 
     // Demo
-    gulp.watch(paths.demo.src.js, tasks.js);
-    gulp.watch(paths.demo.src.sass, tasks.sass);
+    gulp.watch(paths.demo.src.js, gulp.parallel(tasks.js));
+    gulp.watch(paths.demo.src.sass, gulp.parallel(tasks.sass));
 });
 
 // Build distribution
-gulp.task('build', () => {
-    run(tasks.clean, tasks.js, tasks.sass, tasks.sprite);
-});
+gulp.task('build', gulp.series(tasks.clean, gulp.parallel(tasks.js, tasks.sass, tasks.sprite)));
 
 // Default gulp task
-gulp.task('default', () => {
-    run('build', 'watch');
-});
+gulp.task('default', gulp.series('build', 'watch'));
 
 // Publish a version to CDN and demo
 // --------------------------------------------

package.json

@@ -35,19 +35,19 @@
         "test": "echo \"Error: no test specified\" && exit 1"
     },
     "devDependencies": {
-        "babel-core": "^6.26.3",
+        "@babel/core": "^7.1.5",
         "babel-eslint": "^10.0.1",
-        "@babel/preset-env": "^7.1.0",
+        "@babel/preset-env": "^7.1.5",
         "del": "^3.0.0",
-        "eslint": "^5.7.0",
+        "eslint": "^5.8.0",
         "eslint-config-airbnb-base": "^13.1.0",
         "eslint-config-prettier": "^3.1.0",
         "eslint-plugin-import": "^2.14.0",
         "fastly-purge": "^1.0.1",
         "git-branch": "^2.0.1",
-        "gulp": "^3.9.1",
+        "gulp": "^4.0.0",
         "gulp-autoprefixer": "^6.0.0",
-        "gulp-better-rollup": "^3.3.0",
+        "gulp-better-rollup": "^3.4.0",
         "gulp-clean-css": "^3.10.0",
         "gulp-concat": "^2.6.1",
         "gulp-filter": "^5.1.0",
@@ -64,23 +64,22 @@
         "gulp-svgstore": "^7.0.0",
         "gulp-uglify-es": "^1.0.4",
         "gulp-util": "^3.0.8",
-        "postcss-custom-properties": "^8.0.8",
+        "postcss-custom-properties": "^8.0.9",
         "prettier-eslint": "^8.8.2",
         "prettier-stylelint": "^0.4.2",
-        "remark-cli": "^5.0.0",
+        "remark-cli": "^6.0.0",
         "remark-validate-links": "^7.1.0",
         "rollup-plugin-babel": "^4.0.3",
         "rollup-plugin-commonjs": "^9.2.0",
         "rollup-plugin-node-resolve": "^3.4.0",
-        "run-sequence": "^2.2.1",
-        "stylelint": "^9.6.0",
+        "stylelint": "^9.7.1",
         "stylelint-config-prettier": "^4.0.0",
         "stylelint-config-recommended": "^2.1.0",
         "stylelint-config-sass-guidelines": "^5.2.0",
         "stylelint-order": "^1.0.0",
-        "stylelint-scss": "^3.3.2",
+        "stylelint-scss": "^3.4.0",
         "stylelint-selector-bem-pattern": "^2.0.0",
-        "through2": "^2.0.3"
+        "through2": "^3.0.0"
     },
     "dependencies": {
         "core-js": "^2.5.7",