Added Gulp

I have created a gulpfile.js with the same tasks of grunt, replaced npm script and finally ad .jshintrc for jshint

1 files changed, 58 insertions, 0 deletions

diff --git a/gulpfile.js b/gulpfile.js
new file mode 100644
index 0000000..a44ae9b
--- /dev/null
+++ b/gulpfile.js
@@ -0,0 +1,58 @@
+const gulp = require('gulp')
+const jshint = require('gulp-jshint')
+const uglify = require('gulp-uglify')
+const rename = require('gulp-rename')
+const sass = require('gulp-sass')
+const autoprefixer = require('gulp-autoprefixer')
+const minify = require('gulp-clean-css')
+const qunit = require('gulp-qunit')
+const zip = require('gulp-zip')
+const connect = require('gulp-connect')
+
+gulp.task('js', function () {
+    return gulp.src(['./js/reveal.js']).pipe(uglify()).pipe(rename('reveal.min.js')).pipe(gulp.dest('./js'))
+})
+
+gulp.task('css-themes', function () {
+    return gulp.src(['./css/theme/source/*.{sass,scss}']).pipe(sass()).pipe(gulp.dest('./css/theme'))
+})
+
+gulp.task('css-core', gulp.series(function () {
+    return gulp.src(['css/reveal.scss']).pipe(sass()).pipe(autoprefixer()).pipe(gulp.dest('./css'))
+}, function () {
+    return gulp.src(['css/reveal.css']).pipe(minify({
+        compatibility: 'ie9'
+    })).pipe(rename('reveal.min.css')).pipe(gulp.dest('./css'))
+}))
+
+gulp.task('css', gulp.parallel('css-themes', 'css-core'))
+
+gulp.task('test', gulp.parallel(function () {
+    return gulp.src(['./js/reveal.js']).pipe(jshint()).pipe(jshint.reporter('default')).pipe(jshint.reporter('fail'));
+}, function () {
+    return gulp.src(['./test/*.html']).pipe(qunit())
+}))
+
+gulp.task('default', gulp.series(gulp.parallel('js', 'css'), 'test'))
+
+gulp.task('package', gulp.series('default', function () {
+    return gulp.src([
+        './index.html',
+        './css/**',
+        './js/**',
+        './lib/**',
+        './images/**',
+        './plugin/**',
+        './**.md'
+    ]).pipe(zip('reveal-js-presentation.zip')).pipe(gulp.dest('./'))
+}))
+
+gulp.task('serve', function () {
+    connect.server({
+        root: '.',
+        livereload: true,
+        open: true,
+        useAvailablePort: true
+    })
+    gulp.watch(['js/reveal.js'], gulp.series('js'))
+})
\ No newline at end of file