feat: add ci

Author: modbender

.github/CODEOWNERS

@@ -0,0 +1,23 @@
+# Global code owners
+# These owners will be requested for review when anyone opens a pull request.
+
+# Main codebase
+* @modbender
+
+# Workflow files require approval from maintainers
+/.github/ @modbender
+
+# Documentation
+/docs/ @modbender
+README.md @modbender
+
+# Configuration files
+package.json @modbender
+tsconfig.json @modbender
+eslint.config.mjs @modbender
+
+# Core module files
+/src/ @modbender
+
+# Test files
+/test/ @modbender

.github/workflows/ci.yml

@@ -0,0 +1,168 @@
+name: Continuous Integration
+
+permissions:
+  checks: write
+  contents: read
+  pull-requests: write
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main, develop]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Run linter
+        run: pnpm lint
+
+  test:
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Run prepare
+        run: pnpm dev:prepare
+
+      - name: Cache build outputs
+        uses: actions/cache@v4
+        with:
+          path: |
+            .nuxt
+            dist
+          key: ${{ runner.os }}-build-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-build-
+
+      - name: Run tests
+        run: pnpm test
+
+      - name: Run type checks
+        run: pnpm test:types
+
+  build:
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Run dev:prepare
+        run: pnpm dev:prepare
+
+      - name: Run prepack (build module)
+        run: pnpm prepack
+
+      - name: Build playground
+        run: pnpm build
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-artifacts
+          path: |
+            dist/
+            playground/.output/
+          retention-days: 7
+
+  # Matrix testing across different Node.js versions
+  test-matrix:
+    runs-on: ubuntu-latest
+    needs: lint
+    strategy:
+      matrix:
+        node-version: [18, 20, 21]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Run prepare
+        run: pnpm dev:prepare
+
+      - name: Run tests
+        run: pnpm test
+
+  # Summary job that will be used as a required status check
+  ci-summary:
+    runs-on: ubuntu-latest
+    needs: [lint, test, build, test-matrix]
+    if: always()
+    steps:
+      - name: Check all jobs status
+        run: |
+          if [[ "${{ needs.lint.result }}" != "success" ]]; then
+            echo "❌ Lint job failed"
+            exit 1
+          fi
+          if [[ "${{ needs.test.result }}" != "success" ]]; then
+            echo "❌ Test job failed"
+            exit 1
+          fi
+          if [[ "${{ needs.build.result }}" != "success" ]]; then
+            echo "❌ Build job failed"
+            exit 1
+          fi
+          if [[ "${{ needs.test-matrix.result }}" != "success" ]]; then
+            echo "❌ Matrix test job failed"
+            exit 1
+          fi
+          echo "✅ All CI jobs passed successfully!"