added release scripts

.gitignore

@@ -3,6 +3,7 @@ node_modules
 npm-debug.log
 doc
 matter-doc-theme
+RELEASE.md
 build/matter-dev.js
 build/matter-dev.min.js
 demo/js/lib/matter-dev.js

package.json

@@ -20,6 +20,7 @@
     "rigid body physics"
   ],
   "devDependencies": {
+    "conventional-changelog-cli": "^2.1.1",
     "eslint": "^6.8.0",
     "jest": "^25.1.0",
     "jest-worker": "^24.9.0",
@@ -36,13 +37,17 @@
     "build-alpha": "webpack --mode=production --env.ALPHA & webpack --mode=production --env.MINIMIZE --env.ALPHA",
     "build-examples": "webpack --config webpack.examples.config.js --mode=production --env.ALPHA & webpack --config webpack.examples.config.js --mode=production --env.MINIMIZE --env.ALPHA",
     "lint": "eslint 'src/**/*.js' 'demo/js/Demo.js' 'demo/js/Compare.js' 'examples/*.js' 'webpack.*.js'",
-    "doc": "gulp doc",
+    "doc": "yuidoc --config yuidoc.json --project-version $npm_package_version",
     "test": "npm run test-node",
     "test-all": "jest",
     "test-save": "SAVE=true npm run test-node",
     "test-watch": "npm run test-node -- --watch",
     "test-node": "jest ./test/Examples.spec.js",
-    "test-browser": "jest ./test/Browser.spec.js"
+    "test-browser": "jest ./test/Browser.spec.js",
+    "changelog": "conventional-changelog -i CHANGELOG.md -s -r",
+    "release": "npm version --no-git-tag-version",
+    "preversion": "git checkout -b master && npm run lint && SAVE=true npm run test-all",
+    "version": "git checkout -b release/$npm_package_version && npm run build"
   },
   "dependencies": {},
   "files": [