add local build in cloud-docs

Author: pengchengrun

antora-playbook.yml

@@ -0,0 +1,17 @@
+site:
+  title: "Cloud Doc Test"
+  start_page: "cloud4:overview:index.adoc"
+
+content:
+  sources:
+    - url: .
+      branches: HEAD
+      start_paths: [modules/cloud4, modules/cloud]
+
+output:
+  dir: ./build/site
+
+ui:
+  bundle:
+    url: https://github.com/tigergraph/antora-ui/blob/main/build/ui-bundle.zip?raw=true
+    snapshot: true

gulpfile.js

@@ -0,0 +1,38 @@
+'use strict'
+
+const connect = require('gulp-connect')
+const fs = require('fs')
+const generator = require('@antora/site-generator-default')
+const { reload: livereload } = process.env.LIVERELOAD === 'true' ? require('gulp-connect') : {}
+const { series, src, watch } = require('gulp')
+const yaml = require('js-yaml')
+
+const playbookFilename = 'antora-playbook.yml'
+const playbook = yaml.load(fs.readFileSync(playbookFilename, 'utf8'))
+const outputDir = (playbook.output || {}).dir || './build/site'
+const serverConfig = { name: 'Preview Site', livereload, port: 5000, root: outputDir }
+const antoraArgs = ['--playbook', playbookFilename]
+const watchPatterns = playbook.content.sources.filter((source) => !source.url.includes(':')).reduce((accum, source) => {
+  accum.push(`${source.url}/${source.start_path ? source.start_path + '/' : ''}antora.yml`)
+  accum.push(`${source.url}/${source.start_path ? source.start_path + '/' : ''}**/*.adoc`)
+  return accum
+}, [])
+
+function generate (done) {
+  generator(antoraArgs, process.env)
+    .then(() => done())
+    .catch((err) => {
+      console.log(err)
+      done()
+    })
+}
+
+function serve (done) {
+  connect.server(serverConfig, function () {
+    this.server.on('close', done)
+    watch(watchPatterns, generate)
+    if (livereload) watch(this.root).on('change', (filepath) => src(filepath, { read: false }).pipe(livereload()))
+  })
+}
+
+module.exports = { serve, generate, default: series(generate, serve) }

package.json

@@ -0,0 +1,22 @@
+{
+  "name": "cloud-docs",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "antora generate --fetch antora-playbook.yml",
+    "dev": "gulp",
+    "serve": "http-server build/site -c-1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@antora/cli": "^3.1.1",
+    "@antora/site-generator-default": "^3.1.1",
+    "gulp": "^4.0.2",
+    "gulp-cli": "^2.3.0",
+    "gulp-connect": "^5.7.0",
+    "js-yaml": "^4.1.0"
+  }
+}