add lint, format, tests

.gitignore

@@ -1,3 +1,4 @@
 dist
 node_modules
+coverage
 ctrf

.prettierignore

@@ -0,0 +1,10 @@
+dist/
+node_modules/
+coverage/
+templates/
+reports/
+community-reports/
+.github/
+.exlintrc.js
+README.md
+docs/

.prettierrc

@@ -0,0 +1,10 @@
+{
+  "semi": false,
+  "singleQuote": true,
+  "trailingComma": "es5",
+  "tabWidth": 2,
+  "useTabs": false,
+  "printWidth": 80,
+  "bracketSpacing": true,
+  "arrowParens": "avoid"
+}

eslint.config.mjs

@@ -0,0 +1,35 @@
+// @ts-check
+import js from '@eslint/js'
+import typescript from 'typescript-eslint'
+
+export default [
+  {
+    ignores: [
+      'node_modules/**',
+      'dist/**',
+      'coverage/**',
+      'docs/**',
+      'ctrf/**',
+      '*.js',
+      '*.mjs',
+      'src/test-utils/**',
+      'scripts/**',
+      'examples/**',
+      'final/**',
+      'src/__tests__/**',
+      'src/test-utils/**',
+      'src/test-utils/**',
+      '**/*.test.ts',
+      'src/cli.ts',
+    ],
+  },
+  js.configs.recommended,
+  ...typescript.configs.recommended,
+  {
+    files: ['**/*.ts'],
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/no-unused-vars': 'error',
+    },
+  },
+]

main.yaml

@@ -0,0 +1,30 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  testing:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Install dependencies
+        run: npm install
+      - name: Lint
+        run: npm run lint
+      - name: Format check
+        run: npm run format:check
+      - name: Run tests with coverage
+        run: npm run test:coverage
+      - name: Build
+        run: npx tsc
+      - name: Merge
+        run: npx ctrf merge test-reports
+      - name: Flaky
+        run: npx ctrf flaky test-reports/ctrf-report-one.json