ci: add semantic-release for automated versioning and changelog

Add semantic-release with changelog generation and GitHub releases.
No npm publish (private monorepo).

Author: axelhamil

.github/workflows/release.yml

@@ -0,0 +1,48 @@
+name: Release
+
+on:
+  push:
+    branches: [main]
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Lint & Format
+        run: pnpm ci:check
+
+      - name: Type Check
+        run: pnpm type-check
+
+      - name: Tests
+        run: pnpm test
+
+      - name: Build
+        run: pnpm build
+
+      - name: Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: pnpm semantic-release

.releaserc.json

@@ -0,0 +1,17 @@
+{
+  "branches": ["main"],
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    ["@semantic-release/changelog", { "changelogFile": "CHANGELOG.md" }],
+    ["@semantic-release/npm", { "npmPublish": false }],
+    [
+      "@semantic-release/git",
+      {
+        "assets": ["CHANGELOG.md", "package.json"],
+        "message": "chore(release): ${nextRelease.version} [skip ci]"
+      }
+    ],
+    "@semantic-release/github"
+  ]
+}

package.json

@@ -38,6 +38,9 @@
     "jscpd": "^4.0.7",
     "knip": "^5.81.0",
     "lint-staged": "^16.2.7",
+    "semantic-release": "^24.2.6",
+    "@semantic-release/changelog": "^6.0.3",
+    "@semantic-release/git": "^10.0.1",
     "turbo": "latest"
   },
   "lint-staged": {