Migrate from gitbook to vuepress

docs/.vuepress/config.js

@@ -0,0 +1,114 @@
+module.exports = {
+  title: 'Chart.js documentation',
+  dest: './dist',
+  ga: 'UA-28909194-3',
+  head: [
+    ['link', { rel: 'icon', href: `/favicon.ico` }],
+  ],
+  themeConfig: {
+    repo: 'chartjs/Chart.js',
+    lastUpdated: 'Last Updated',
+    editLinks: true,
+    docsDir: 'docs',
+    nav: [
+      { text: 'Home', link: '/' },
+      { text: 'Guide', link: '/docs/' },
+      { text: 'Samples', link: '/samples/' }
+    ],
+    sidebar: [
+      {
+        title: 'Getting Started',
+        collapsable: false,
+        children: [
+          '/getting-started/',
+          '/getting-started/installation',
+          '/getting-started/integration'
+        ]
+      },
+      {
+        title: 'General',
+        collapsable: false,
+        children: [
+          '/general/',
+          '/general/accessibility',
+          '/general/responsive',
+          '/general/device-pixel-ratio',
+          '/general/interactions/',
+          '/general/interactions/events',
+          '/general/interactions/modes',
+          '/general/options',
+          '/general/colors',
+          '/general/fonts'
+        ]
+      },
+      {
+        title: 'Configuration',
+        collapsable: false,
+        children: [
+          '/configuration/',
+          '/configuration/animations',
+          '/configuration/layout',
+          '/configuration/legend',
+          '/configuration/title',
+          '/configuration/tooltip',
+          '/configuration/elements'
+        ]
+      },
+      {
+        title: 'Charts',
+        collapsable: false,
+        children: [
+          '/charts/',
+          '/charts/line',
+          '/charts/bar',
+          '/charts/radar',
+          '/charts/doughnut',
+          '/charts/polar',
+          '/charts/bubble',
+          '/charts/scatter',
+          '/charts/area',
+          '/charts/mixed'
+        ]
+      },
+      {
+        title: 'Axes',
+        collapsable: false,
+        children: [
+          '/axes/',
+          '/axes/cartesian/',
+          '/axes/cartesian/category',
+          '/axes/cartesian/linear',
+          '/axes/cartesian/logarithmic',
+          '/axes/cartesian/time',
+          '/axes/radial/',
+          '/axes/radial/linear',
+          '/axes/labelling',
+          '/axes/styling'
+        ]
+      },
+      {
+        title: 'Developers',
+        collapsable: false,
+        children: [
+          '/developers/',
+          '/developers/api',
+          '/developers/updates',
+          '/developers/plugins',
+          '/developers/charts',
+          '/developers/axes',
+          '/developers/contributing'
+        ]
+      },
+      {
+        title: 'Additional Notes',
+        collapsable: false,
+        children: [
+          '/notes/',
+          '/notes/comparison',
+          '/notes/extensions',
+          '/notes/license'
+        ]
+      }
+    ]
+  }
+}

gulpfile.js

@@ -44,7 +44,7 @@ function run(bin, args, done) {
   return new Promise(function(resolve, reject) {
     var exe = '"' + process.execPath + '"';
     var src = require.resolve(bin);
-    var ps = exec([exe, src].concat(args || []).join(' '));
+    var ps = exec([exe, src].concat(args || []).join(' '), { cwd: '.' });
 
     ps.stdout.pipe(process.stdout);
     ps.stderr.pipe(process.stderr);
@@ -134,12 +134,11 @@ function lintHtmlTask() {
     }));
 }
 
-function docsTask() {
-  var bin = 'gitbook-cli/bin/gitbook.js';
-  var cmd = argv.watch ? 'serve' : 'build';
+function docsTask(done) {
+  var bin = 'vuepress/bin/vuepress.js';
+  var cmd = argv.watch ? 'dev' : 'build';
 
-  return run(bin, ['install', './'])
-    .then(() => run(bin, [cmd, './', './dist/docs']));
+  return run(bin, [cmd, 'docs']);
 }
 
 function unittestTask(done) {

package.json

@@ -22,12 +22,15 @@
   "bugs": {
     "url": "https://github.com/chartjs/Chart.js/issues"
   },
+  "scripts": {
+    "docs:dev": "vuepress dev docs",
+    "docs:build": "vuepress build docs"
+  },
   "devDependencies": {
     "coveralls": "^3.0.0",
     "eslint": "^5.9.0",
     "eslint-config-chartjs": "^0.1.0",
     "eslint-plugin-html": "^5.0.0",
-    "gitbook-cli": "^2.3.2",
     "gulp": "^4.0.0",
     "gulp-eslint": "^5.0.0",
     "gulp-file": "^0.4.0",
@@ -54,6 +57,7 @@
     "rollup-plugin-istanbul": "^2.0.1",
     "rollup-plugin-node-resolve": "^3.4.0",
     "rollup-plugin-terser": "^3.0.0",
+    "vuepress": "^0.14.5",
     "watchify": "^3.9.0",
     "yargs": "^12.0.5"
   },