Add CI/CD workflows with parallel jobs and release automation

- Parallel CI jobs for typecheck, lint, format, build, test, and docs
- Build performance tracking with timing metrics and artifact caching
- Release workflow using release-please for automated versioning,
  CHANGELOG generation, GitHub releases, and npm publishing

.github/workflows/ci.yml

@@ -0,0 +1,104 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  typecheck:
+    name: Typecheck
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npm run typecheck
+
+  lint:
+    name: Lint (oxlint)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npm run lint
+
+  format:
+    name: Format Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npm run format:check
+
+  dead-code:
+    name: Dead Code (knip)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npm run knip
+
+  duplicates:
+    name: Duplicate Code (jscpd)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npm run jscpd
+
+  tech-debt:
+    name: Tech Debt Scan
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npm run scan:todos
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npm test
+
+  docs:
+    name: Docs Generation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - run: npm ci
+      - run: npm run docs:generate

.github/workflows/release.yml

@@ -0,0 +1,47 @@
+name: Release
+
+on:
+  push:
+    branches: [main]
+
+permissions:
+  contents: write
+  pull-requests: write
+  id-token: write
+
+jobs:
+  release-please:
+    name: Release Please
+    runs-on: ubuntu-latest
+    outputs:
+      release_created: ${{ steps.release.outputs.release_created }}
+      tag_name: ${{ steps.release.outputs.tag_name }}
+    steps:
+      - uses: googleapis/release-please-action@v4
+        id: release
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+  publish:
+    name: Publish to npm
+    needs: release-please
+    if: needs.release-please.outputs.release_created == 'true'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+          registry-url: https://registry.npmjs.org
+
+      - run: npm ci
+
+      - name: Verify build
+        run: npm run build
+
+      - name: Publish
+        run: npm publish --provenance --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

release-please-config.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "release-type": "node",
+  "include-v-in-tag": false,
+  "changelog-sections": [
+    { "type": "feat", "section": "Features", "hidden": false },
+    { "type": "fix", "section": "Bug Fixes", "hidden": false },
+    { "type": "perf", "section": "Performance Improvements", "hidden": false },
+    { "type": "refactor", "section": "Code Refactoring", "hidden": false },
+    { "type": "docs", "section": "Documentation", "hidden": false },
+    { "type": "test", "section": "Tests", "hidden": false },
+    { "type": "chore", "section": "Chores", "hidden": true },
+    { "type": "ci", "section": "Continuous Integration", "hidden": false }
+  ],
+  "packages": {
+    ".": {
+      "package-name": "@morluto/rea"
+    }
+  }
+}