build script

.gitignore

@@ -0,0 +1 @@
+dist/

README.md

@@ -1,3 +1,5 @@
+# ⚠️ STATUS: DEVELOPMENT
+
 ![engine_icon](/src/icons/apple-touch-icon.png)
 
 # Documentation
@@ -15,8 +17,17 @@ cd src/js/
 rollup main.js --file engine.js --format es
 ```
 
+# Use it
+
+...
+
 # Contribute
 
+## Branch info
+
+- `master` — current `dev` branch.
+- `release` — latest **stable** version branch.
+
 ## Git hooks
 
 ### pre-commit

package.json

@@ -1,4 +1,11 @@
 {
+  "version": "beeeeeeta",
+  "scripts": {
+    "build": "rm -rf ./dist/ && rollup src/js/main.js --file dist/engine-$(npm pkg get version | tr -d '\"').js --format es",
+    "prettier-check": "prettier --check .",
+    "prettier-write": "prettier --write .",
+    "editorconfig-check": "ec ."
+  },
   "devDependencies": {
     "prettier": "2.8.7"
   }