chore: add release workflow

Author: birtles

.release-it.json

@@ -0,0 +1,20 @@
+{
+  "git": {
+    "commitMessage": "chore: release v${version}",
+    "requireBranch": "main",
+    "tagName": "v${version}"
+  },
+  "github": {
+    "release": true,
+    "comments": {
+      "submit": true
+    }
+  },
+  "plugins": {
+    "@release-it/conventional-changelog": {
+      "preset": "conventionalcommits",
+      "infile": "CHANGELOG.md",
+      "header": "# Changelog"
+    }
+  }
+}

CHANGELOG.md

@@ -0,0 +1 @@
+# Changelog

package.json

@@ -19,11 +19,13 @@
   ],
   "type": "module",
   "devDependencies": {
+    "@release-it/conventional-changelog": "8.0.1",
     "@types/react": "^18.2.45",
     "react": "18.2.0",
     "react-cosmos": "6.0.0-beta.10",
     "react-cosmos-ui": "6.0.0-beta.10",
     "react-plugin": "3.0.0-alpha.4",
+    "release-it": "17.0.1",
     "styled-components": "6.1.0",
     "tsup": "8.0.1",
     "typescript": "5.3.3"
@@ -33,8 +35,13 @@
     "singleQuote": true,
     "trailingComma": "es5"
   },
+  "publishConfig": {
+    "registry": "https://registry.npmjs.org"
+  },
   "scripts": {
-    "build": "tsup --config tsup.index.config.ts && tsup --config tsup.fixture.config.ts"
+    "prepublishOnly": "yarn build",
+    "build": "tsup --config tsup.index.config.ts && tsup --config tsup.fixture.config.ts",
+    "release": "release-it"
   },
   "peerDependencies": {
     "react-cosmos": "^6.0.0-beta.10"