made module deployable using packagist

README.md

@@ -9,12 +9,13 @@ Replaces the equivalent code that previously lived in individual themes
 
 ## Install
 
-Copy this directory to `web/modules/custom/preserve_advanced_search` on each
+    composer require roblib/preserve_advanced_search
-site, then:
-
     drush en preserve_advanced_search
     drush cr
 
+Or copy this directory to `web/modules/custom/preserve_advanced_search` and
+enable it as above.
+
 ## Scope
 
 `hook_library_info_alter()` appends this module's library to the dependencies of

composer.json

@@ -0,0 +1,25 @@
+{
+    "name": "roblib/preserve_advanced_search",
+    "type": "drupal-module",
+    "description": "Keeps advanced search a[] query parameters attached to facet slider URLs built by the server.",
+    "keywords": ["Drupal", "facets", "search"],
+    "homepage": "https://git.library.upei.ca/Code/preserve_advanced_search",
+    "license": "GPL-2.0-or-later",
+    "authors": [
+        {
+            "name": "Paul Pound",
+            "role": "Maintainer"
+        }
+    ],
+    "support": {
+        "source": "https://git.library.upei.ca/Code/preserve_advanced_search",
+        "issues": "https://git.library.upei.ca/Code/preserve_advanced_search/issues"
+    },
+    "require": {
+        "php": ">=8.1",
+        "drupal/core": "^10 || ^11"
+    },
+    "suggest": {
+        "drupal/facets": "Provides the facets_range_nouislider submodule whose library this module alters."
+    }
+}