Convert the project to a composer-project

.gulp/TaskFunction.ts

@@ -0,0 +1,12 @@
+import { TaskFunction } from "gulp";
+
+/**
+ * @inheritdoc
+ */
+declare global
+{
+    interface Function extends TaskFunction
+    { }
+}
+
+export {};

composer.json

@@ -1,13 +1,53 @@
 {
     "name": "manuth/mantra",
+    "version": "0.0.0",
     "description": "A SilverStripe-theme called \"mantra\".",
     "type": "silverstripe-theme",
-    "license": "MIT",
     "authors": [
         {
             "name": "Manuel Thalmann",
             "email": "m@nuth.ch"
         }
     ],
-    "require": {}
+    "license": "MIT",
+    "keywords": [
+        "SilverStripe",
+        "Theme",
+        "m@nuth",
+        "mantra"
+    ],
+    "repositories": [
+        {
+            "type": "git",
+            "url": "https://github.com/manuth/mantra.git"
+        }
+    ],
+    "homepage": "https://github.com/manuth/mantra#readme",
+    "scripts-descriptions": {
+        "initialize": "Initializes the project."
+    },
+    "scripts": {
+        "initialize": "npm run initialize"
+    },
+    "require": {},
+    "require-dev": {
+        "neronmoon/scriptsdev": "^0.1.6"
+    },
+    "archive": {
+        "exclude": [
+            "/*.tar",
+            ".gitignore",
+            "gulpfile.ts",
+            "node_modules/",
+            "package-lock.json",
+            "package.json"
+        ]
+    },
+    "extra": {
+        "scripts-dev": {
+            "post-install-cmd": [
+                "npm install"
+            ]
+        }
+    }
 }

composer.lock

@@ -0,0 +1,68 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "22068a23fc6b360469aeccc3a344ead6",
+    "packages": [],
+    "packages-dev": [
+        {
+            "name": "neronmoon/scriptsdev",
+            "version": "v0.1.6",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/neronmoon/scriptsdev.git",
+                "reference": "360c69ea37ff5a46d8c45feaacc16bcf4f936058"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/neronmoon/scriptsdev/zipball/360c69ea37ff5a46d8c45feaacc16bcf4f936058",
+                "reference": "360c69ea37ff5a46d8c45feaacc16bcf4f936058",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^1.0"
+            },
+            "require-dev": {
+                "composer/composer": "~1.0@dev"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "ScriptsDev\\Plugin"
+            },
+            "autoload": {
+                "psr-4": {
+                    "ScriptsDev\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Vitaliy Krasnoperov",
+                    "email": "alistar.neron@gmail.com"
+                }
+            ],
+            "description": "Scripts-dev behaviour for Composer",
+            "homepage": "https://github.com/neronmoon/scriptsdev",
+            "keywords": [
+                "commands",
+                "commands execution",
+                "composer",
+                "dev",
+                "scripts"
+            ],
+            "time": "2019-02-28T14:36:45+00:00"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
+}

gulpfile.ts

@@ -0,0 +1,11 @@
+import "./.gulp/TaskFunction";
+
+/**
+ * Initializes the project.
+ */
+export function Initialize(done: () => void)
+{
+    done();
+}
+
+Initialize.description = "Initializes the project.";

package.json

@@ -1,25 +1,13 @@
 {
-  "name": "mantra",
-  "version": "0.0.0",
-  "description": "A SilverStripe-theme called \"mantra\".",
-  "author": "Manuel Thalmann <m@nuth.ch>",
-  "license": "MIT",
-  "keywords": [
-    "SilverStripe",
-    "Theme",
-    "m@nuth",
-    "mantra"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "https://git.nuth.ch/manuth/mantra.git"
-  },
-  "bugs": {
-    "url": "https://git.nuth.ch/manuth/mantra/issues"
-  },
-  "homepage": "https://git.nuth.ch/manuth/mantra#readme",
+  "private": true,
   "scripts": {
+    "initialize": "gulp Initialize"
   },
   "dependencies": {},
-  "devDependencies": {}
+  "devDependencies": {
+    "@types/gulp": "^4.0.6",
+    "gulp": "^4.0.2",
+    "ts-node": "^8.4.1",
+    "typescript": "^3.6.3"
+  }
 }