fix: add semantic-release for automated versioning and npm publishing

.github/workflows/publish.yml

@@ -0,0 +1,40 @@
+name: Release
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+  id-token: write
+
+jobs:
+  release:
+    name: Semantic Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install dependencies
+        run: npm install --no-package-lock
+
+      - name: Build
+        run: npm run build
+
+      - name: Semantic Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: npx semantic-release

.releaserc.json

@@ -0,0 +1,65 @@
+{
+  "branches": ["main"],
+  "plugins": [
+    [
+      "@semantic-release/commit-analyzer",
+      {
+        "preset": "conventionalcommits",
+        "releaseRules": [
+          { "type": "feat", "release": "minor" },
+          { "type": "fix", "release": "patch" },
+          { "type": "perf", "release": "patch" },
+          { "type": "revert", "release": "patch" },
+          { "type": "docs", "release": false },
+          { "type": "style", "release": false },
+          { "type": "chore", "release": false },
+          { "type": "refactor", "release": "patch" },
+          { "type": "test", "release": false },
+          { "type": "build", "release": false },
+          { "type": "ci", "release": false }
+        ]
+      }
+    ],
+    [
+      "@semantic-release/release-notes-generator",
+      {
+        "preset": "conventionalcommits",
+        "presetConfig": {
+          "types": [
+            { "type": "feat", "section": "Features" },
+            { "type": "fix", "section": "Bug Fixes" },
+            { "type": "perf", "section": "Performance Improvements" },
+            { "type": "revert", "section": "Reverts" },
+            { "type": "refactor", "section": "Code Refactoring" },
+            { "type": "docs", "section": "Documentation", "hidden": true },
+            { "type": "style", "section": "Styles", "hidden": true },
+            { "type": "chore", "section": "Miscellaneous Chores", "hidden": true },
+            { "type": "test", "section": "Tests", "hidden": true },
+            { "type": "build", "section": "Build System", "hidden": true },
+            { "type": "ci", "section": "Continuous Integration", "hidden": true }
+          ]
+        }
+      }
+    ],
+    [
+      "@semantic-release/changelog",
+      {
+        "changelogFile": "CHANGELOG.md"
+      }
+    ],
+    "@semantic-release/npm",
+    [
+      "@semantic-release/git",
+      {
+        "assets": ["package.json", "package-lock.json", "CHANGELOG.md"],
+        "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
+      }
+    ],
+    [
+      "@semantic-release/github",
+      {
+        "assets": []
+      }
+    ]
+  ]
+}

package.json

@@ -25,7 +25,6 @@
     "start": "npx tsx src/index.ts",
     "dev": "npx tsx --watch src/index.ts",
     "build": "tsc",
-    "prepublishOnly": "npm run build",
     "typecheck": "tsc --noEmit",
     "lint": "npm run typecheck",
     "format": "prettier --write .",
@@ -60,9 +59,17 @@
     "zod": "^3.23.0"
   },
   "devDependencies": {
+    "@semantic-release/changelog": "^6.0.3",
+    "@semantic-release/commit-analyzer": "^13.0.1",
+    "@semantic-release/git": "^10.0.1",
+    "@semantic-release/github": "^11.0.6",
+    "@semantic-release/npm": "^12.0.2",
+    "@semantic-release/release-notes-generator": "^14.1.0",
     "@types/bun": "^1.1.0",
     "@types/gradient-string": "^1.1.6",
+    "conventional-changelog-conventionalcommits": "^9.3.1",
     "prettier": "^3.8.1",
+    "semantic-release": "^24.2.9",
     "tsx": "^4.21.0",
     "typescript": "^5.6.0",
     "vitest": "^4.1.2"