chore: add project configuration files

Add CI, Git hooks, semantic release, and build orchestration:
- GitHub Actions workflows for CI
- Husky hooks for commit validation
- Commitlint with conventional commit config
- Semantic release configuration
- Turbo for task orchestration

Author: Mearman

.github/workflows/ci.yml

@@ -0,0 +1,92 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  validate:
+    name: Validate
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Typecheck
+        run: pnpm typecheck
+
+      - name: Lint
+        run: pnpm lint
+
+      - name: Test
+        run: pnpm test
+
+      - name: Build
+        run: pnpm build
+
+      - name: Verify build
+        run: |
+          test -d dist
+          test -f dist/index.js
+
+  release:
+    name: Release
+    needs: validate
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
+      id-token: write
+      attestations: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+          registry-url: https://registry.npmjs.org
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build
+        run: pnpm build
+
+      - name: Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: pnpm exec semantic-release

.gitignore

@@ -0,0 +1,44 @@
+# Dependencies
+node_modules/
+.pnpm-store/
+
+# Build outputs
+dist/
+*.tsbuildinfo
+
+# Test coverage
+coverage/
+.nyc_output/
+
+# Turborepo cache
+.turbo/
+
+# Editor directories and files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+.DS_Store
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Environment files
+.env
+.env.local
+.env.*.local
+
+# Temporary files
+*.tmp
+.cache/
+
+# Lock file (single package, not workspace)
+pnpm-lock.yaml
+
+data/

.husky/commit-msg

@@ -0,0 +1 @@
+pnpm exec commitlint --edit $1

.husky/pre-commit

@@ -0,0 +1 @@
+pnpm typecheck && pnpm lint

.releaserc.json

@@ -0,0 +1,45 @@
+{
+	"branches": ["main"],
+	"plugins": [
+		[
+			"@semantic-release/commit-analyzer",
+			{
+				"releaseRules": [
+					{ "type": "feat", "release": "minor" },
+					{ "type": "fix", "release": "patch" },
+					{ "type": "docs", "release": "patch" },
+					{ "type": "style", "release": "patch" },
+					{ "type": "refactor", "release": "patch" },
+					{ "type": "perf", "release": "patch" },
+					{ "type": "test", "release": "patch" },
+					{ "type": "build", "release": "patch" },
+					{ "type": "ci", "release": "patch" },
+					{ "type": "chore", "release": "patch" },
+					{ "type": "revert", "release": "patch" }
+				]
+			}
+		],
+		"@semantic-release/release-notes-generator",
+		[
+			"@semantic-release/changelog",
+			{
+				"changelogFile": "CHANGELOG.md"
+			}
+		],
+		[
+			"@semantic-release/npm",
+			{
+				"npmPublish": true,
+				"provenance": true
+			}
+		],
+		[
+			"@semantic-release/git",
+			{
+				"assets": ["CHANGELOG.md", "package.json"],
+				"message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
+			}
+		],
+		"@semantic-release/github"
+	]
+}

commitlint.config.ts

@@ -0,0 +1,24 @@
+export default {
+	extends: ["@commitlint/config-conventional"],
+	rules: {
+		"type-enum": [
+			2,
+			"always",
+			[
+				"feat",     // New feature
+				"fix",      // Bug fix
+				"docs",     // Documentation
+				"style",    // Formatting, no code change
+				"refactor", // Code change without feature/fix
+				"perf",     // Performance improvement
+				"test",     // Adding tests
+				"build",    // Build system or dependencies
+				"ci",       // CI configuration
+				"chore",    // Maintenance
+				"revert",   // Revert commit
+			],
+		],
+		"subject-case": [2, "always", "lower-case"],
+		"header-max-length": [2, "always", 100],
+	},
+};

turbo.json

@@ -0,0 +1,27 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "tasks": {
+    "typecheck": {
+      "inputs": ["src/**/*.ts", "tsconfig.json"],
+      "outputs": ["tsconfig.tsbuildinfo"]
+    },
+    "lint": {
+      "dependsOn": ["typecheck"],
+      "inputs": ["src/**/*.ts", "eslint.config.ts"],
+      "outputs": []
+    },
+    "test": {
+      "dependsOn": ["typecheck", "lint"],
+      "inputs": ["src/**/*.ts", "vite.config.ts"],
+      "outputs": ["coverage/**", "node_modules/.vitest/**"]
+    },
+    "build": {
+      "dependsOn": ["test"],
+      "inputs": ["src/**/*.ts", "vite.config.ts", "tsconfig.json", "package.json"],
+      "outputs": ["dist/**"]
+    },
+    "validate": {
+      "dependsOn": ["build"]
+    }
+  }
+}