Crowdin integration to translate the docs (#4029)

* Start Crowdin integration, for #3890

* Wire up crowdin in docs deployment

docs/crowdin.yml

@@ -0,0 +1,16 @@
+project_id: '455186'
+api_token_env: 'CROWDIN_PERSONAL_TOKEN'
+preserve_hierarchy: true
+files: [
+    # Markdown files for the user manual
+    {
+      source: '/docs/manual/**/*',
+      translation: '/i18n/%two_letters_code%/docusaurus-plugin-content-docs/current/**/%original_file_name%',
+    },
+    # Docs home page
+    {
+      source: '/docs/index.md',
+      translation: '/i18n/%two_letters_code%/docusaurus-plugin-content-docs/current/%original_file_name%',
+    },
+
+  ]

docs/docusaurus.config.js

@@ -8,6 +8,10 @@ module.exports = {
   favicon: 'img/openrefine_logo.png',
   organizationName: 'OpenRefine', // Usually your GitHub org/user name.
   projectName: 'OpenRefine', // Usually your repo name.
+  i18n: {
+    defaultLocale: 'en',
+    locales: ['en', 'jp', 'fr'],
+  },
   themeConfig: {
     navbar: {
       title: 'OpenRefine Documentation',
@@ -22,12 +26,19 @@ module.exports = {
           label: 'User Manual',
           position: 'left',
         },
-        {to: 'technical-reference/technical-reference-index',
+        {
+          to: 'technical-reference/technical-reference-index',
           label: 'Technical Reference',
-         position: 'left'},
+          position: 'left'
+        },
+        {
+          type: 'localeDropdown',
+          position: 'right',
+        },
         {
           href: 'https://github.com/OpenRefine/OpenRefine/edit/master/docs',
-          label: 'GitHub',
+          'aria-label': 'GitHub',
+          className: 'header-github-link',
           position: 'right',
         },
       ],

docs/netlify.toml

@@ -0,0 +1,9 @@
+
+# Note: this file's config overrides the Netlify UI admin config
+
+[context.production]
+  command = "yarn netlify:build:production"
+
+[context.deploy-preview]
+  command = "yarn netlify:build:deployPreview"
+

docs/package.json

@@ -9,9 +9,13 @@
     "start": "docusaurus start",
     "build": "docusaurus build",
     "swizzle": "docusaurus swizzle",
-    "deploy": "docusaurus deploy"
+    "deploy": "docusaurus deploy",
+    "crowdin": "crowdin",
+    "netlify:build:production": "docusaurus write-translations && crowdin upload && crowdin download && yarn build",
+    "netlify:build:deployPreview": "docusaurus write-translations && yarn build"
   },
   "dependencies": {
+    "@crowdin/cli": "3",
     "@docusaurus/core": "^2.0.0-beta.1",
     "@docusaurus/preset-classic": "^2.0.0-beta.3",
     "clsx": "^1.1.1",

docs/yarn.lock

@@ -1107,6 +1107,13 @@
     "@babel/helper-validator-identifier" "^7.12.11"
     to-fast-properties "^2.0.0"
 
+"@crowdin/cli@3":
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/@crowdin/cli/-/cli-3.6.0.tgz#67a882c1f15403da0d4492091b812d15ca593234"
+  integrity sha512-vXycSWnt45bRrV7u6KvvlN0hUm7pXMKlYYDKdRjvvcIFGB3km7WkVXvft9lYOpCH1wHmR7TqjsZQPPQRWqppyA==
+  dependencies:
+    shelljs "^0.8.4"
+
 "@docsearch/css@3.0.0-alpha.36":
   version "3.0.0-alpha.36"
   resolved "https://registry.yarnpkg.com/@docsearch/css/-/css-3.0.0-alpha.36.tgz#0af69a86b845974d0f8cab62db0218f66b6ad2d6"