Migrated with shower-cli

.travis.yml

 language: node_js
 node_js:
-  - "6"
+  - "8"

gulpfile.js

-const del = require('del');
-const gulp = require('gulp');
-const merge = require('merge-stream');
-const rename = require('gulp-rename');
-const replace = require('gulp-replace');
-const zip = require('gulp-zip');
-const pages = require('gh-pages');
-const sync = require('browser-sync').create();
-
-gulp.task('prepare', () => {
-
-    const shower = gulp.src([
-            '**',
-            '!docs{,/**}',
-            '!node_modules{,/**}',
-            '!prepared{,/**}',
-            '!CONTRIBUTING.md',
-            '!LICENSE.md',
-            '!README.md',
-            '!gulpfile.js',
-            '!netlify.toml',
-            '!package.json',
-            '!package-lock.json'
-        ])
-        .pipe(replace(
-            /(<link rel="stylesheet" href=")(node_modules\/@shower\/)([^\/]*)\/(.*\.css">)/g,
-            '$1shower/themes/$3/$4', { skipBinary: true }
-        ))
-        .pipe(replace(
-            /(<script src=")(node_modules\/shower-core\/)(shower.min.js"><\/script>)/g,
-            '$1shower/$3', { skipBinary: true }
-        ));
-
-    const core = gulp.src([
-            'shower.min.js'
-        ], {
-            cwd: 'node_modules/shower-core'
-        })
-        .pipe(rename( (path) => {
-            path.dirname = 'shower/' + path.dirname;
-        }));
-
-    const material = gulp.src([
-            '**', '!package.json'
-        ], {
-            cwd: 'node_modules/@shower/material'
-        })
-        .pipe(rename( (path) => {
-            path.dirname = 'shower/themes/material/' + path.dirname;
-        }))
-
-    const ribbon = gulp.src([
-            '**', '!package.json'
-        ], {
-            cwd: 'node_modules/@shower/ribbon'
-        })
-        .pipe(rename( (path) => {
-            path.dirname = 'shower/themes/ribbon/' + path.dirname;
-        }));
-
-    const themes = merge(material, ribbon)
-        .pipe(replace(
-            /(<script src=")(\/shower-core\/)(shower.min.js"><\/script>)/,
-            '$1../../$3', { skipBinary: true }
-        ));
-
-    return merge(shower, core, themes)
-        .pipe(gulp.dest('prepared'));
-
-});
-
-gulp.task('clean', () => {
-    return del('prepared/**');
-});
-
-gulp.task('zip', () => {
-    return gulp.src('prepared/**')
-        .pipe(zip('archive.zip'))
-        .pipe(gulp.dest('.'));
-});
-
-gulp.task('upload', () => {
-    return pages.publish('prepared')
-});
-
-gulp.task('archive', gulp.series(
-    'prepare',
-    'zip',
-    'clean'
-));
-
-gulp.task('publish', gulp.series(
-    'prepare',
-    'upload',
-    'clean'
-));
-
-gulp.task('serve', () => {
-    sync.init({
-        ui: false,
-        notify: false,
-        port: 3000,
-        server: {
-            baseDir: '.'
-        }
-    });
-    gulp.watch('index.html').on('change', () => {
-        sync.reload();
-    });
-});

package.json

@@ -32,23 +32,15 @@
     "shower-core": "^2.1.0"
   },
   "devDependencies": {
-    "browser-sync": "^2.26.3",
-    "del": "^3.0.0",
-    "gh-pages": "^2.0.0",
-    "gulp": "^4.0.0",
-    "gulp-rename": "^1.2.2",
-    "gulp-replace": "^1.0.0",
-    "gulp-zip": "^4.0.0",
-    "merge-stream": "^1.0.0",
     "path-exists-cli": "^1.0.0",
     "shower-cli": "^0.2.3"
   },
   "scripts": {
     "pdf": "shower pdf",
-    "start": "gulp serve",
-    "prepare": "gulp prepare",
-    "archive": "gulp archive",
-    "publish": "gulp publish",
+    "start": "shower serve",
+    "prepare": "shower prepare --files '**' --files '!{docs,node_modules,prepared}{,/**}' --files '!*.{md,toml,json}'",
+    "archive": "shower archive --files '**' --files '!{docs,node_modules,prepared}{,/**}' --files '!*.{md,toml,json}'",
+    "publish": "shower publish --files '**' --files '!{docs,node_modules,prepared}{,/**}' --files '!*.{md,toml,json}'",
     "test": "npm run prepare && ls prepared && npm run archive && path-exists archive.zip"
   }
 }