feat: Add lunr extension to enable search

Fixes #17

Author: aalmiray

.gitignore

@@ -10,7 +10,6 @@ target/
 .project
 tmp/
 .DS_Store
-package.json
 package-lock.json
 node_modules
 

antora-playbook.yml

@@ -22,3 +22,4 @@ asciidoc:
 antora:
   extensions:
     - ./extensions/edit-url/extension
+    - '@antora/lunr-extension'

antora-ui-default/package.json

@@ -0,0 +1,59 @@
+{
+  "name": "@antora/ui-default",
+  "description": "An archetype project that produces a UI for creating documentation sites with Antora",
+  "homepage": "https://gitlab.com/antora/antora-ui-default",
+  "license": "MPL-2.0",
+  "repository": {
+    "type": "git",
+    "url": "https://gitlab.com/antora/antora-ui-default.git"
+  },
+  "engines": {
+    "node": ">= 8.0.0"
+  },
+  "browserslist": [
+    "last 2 versions"
+  ],
+  "devDependencies": {
+    "@asciidoctor/core": "~2.2",
+    "@fontsource/roboto": "~4.5",
+    "@fontsource/roboto-mono": "~4.5",
+    "@vscode/gulp-vinyl-zip": "~2.5",
+    "autoprefixer": "~9.7",
+    "browser-pack-flat": "~3.4",
+    "browserify": "~16.5",
+    "cssnano": "~4.1",
+    "eslint": "~6.8",
+    "eslint-config-standard": "~14.1",
+    "eslint-plugin-import": "~2.20",
+    "eslint-plugin-node": "~11.1",
+    "eslint-plugin-promise": "~4.2",
+    "eslint-plugin-standard": "~4.0",
+    "fancy-log": "~1.3",
+    "fs-extra": "~8.1",
+    "gulp": "~4.0",
+    "gulp-concat": "~2.6",
+    "gulp-connect": "~5.7",
+    "gulp-eslint": "~6.0",
+    "gulp-imagemin": "~6.2",
+    "gulp-postcss": "~8.0",
+    "gulp-stylelint": "~13.0",
+    "gulp-uglify": "~3.0",
+    "handlebars": "~4.7",
+    "highlight.js": "9.18.3",
+    "js-yaml": "~3.13",
+    "merge-stream": "~2.0",
+    "postcss-calc": "~7.0",
+    "postcss-custom-properties": "~9.1",
+    "postcss-import": "~12.0",
+    "postcss-url": "~8.0",
+    "prettier-eslint": "~9.0",
+    "require-directory": "~2.1",
+    "require-from-string": "~2.0",
+    "stylelint": "~13.3",
+    "stylelint-config-standard": "~20.0",
+    "vinyl-fs": "~3.0"
+  },
+  "dependencies": {
+    "prismjs": "^1.29.0"
+  }
+}

local-playbook.yml

@@ -22,3 +22,4 @@ asciidoc:
 antora:
   extensions:
     - ./extensions/edit-url/extension
+    - '@antora/lunr-extension'

package.json

@@ -0,0 +1,12 @@
+{
+  "devDependencies": {
+    "@antora/cli": "3.1.2",
+    "@antora/site-generator": "3.1.2"
+  },
+  "dependencies": {
+    "@antora/lunr-extension": "^1.0.0-alpha.8",
+    "antora": "^3.1.9",
+    "prism": "^1.0.0",
+    "prismjs": "^1.29.0"
+  }
+}