build: add vitest config and update tsconfig

Add vitest configuration with path aliases to support proper module resolution in tests.

Changes:
- Add vitest.config.ts with path alias mappings
- Update tsconfig.json for improved test configuration

Author: jdalton

tsconfig.json

@@ -40,6 +40,6 @@
       "pacote": ["./src/external/pacote"]
     }
   },
-  "include": ["src/**/*.ts", "src/**/*.d.ts"],
+  "include": ["src/**/*.ts", "src/**/*.d.ts", "vitest.config.ts"],
   "exclude": ["node_modules", "dist/**/*", "lib", "test", "src/**/*.js"]
 }

vitest.config.ts

@@ -0,0 +1,49 @@
+import { fileURLToPath } from 'node:url'
+import { defineConfig } from 'vitest/config'
+
+const projectRoot = fileURLToPath(new URL('.', import.meta.url))
+
+export default defineConfig({
+  test: {
+    globals: false,
+    environment: 'node',
+  },
+  resolve: {
+    alias: {
+      '@socketsecurity/lib/github': `${projectRoot}src/github.ts`,
+      '@socketsecurity/lib/env/ci': `${projectRoot}src/env/ci.ts`,
+      '@socketsecurity/lib/env/debug': `${projectRoot}src/env/debug.ts`,
+      '@socketsecurity/lib/env/github': `${projectRoot}src/env/github.ts`,
+      '@socketsecurity/lib/env/home': `${projectRoot}src/env/home.ts`,
+      '@socketsecurity/lib/env/locale': `${projectRoot}src/env/locale.ts`,
+      '@socketsecurity/lib/env/node-auth-token': `${projectRoot}src/env/node-auth-token.ts`,
+      '@socketsecurity/lib/env/node-env': `${projectRoot}src/env/node-env.ts`,
+      '@socketsecurity/lib/env/npm': `${projectRoot}src/env/npm.ts`,
+      '@socketsecurity/lib/env/path': `${projectRoot}src/env/path.ts`,
+      '@socketsecurity/lib/env/pre-commit': `${projectRoot}src/env/pre-commit.ts`,
+      '@socketsecurity/lib/env/rewire': `${projectRoot}src/env/rewire.ts`,
+      '@socketsecurity/lib/env/shell': `${projectRoot}src/env/shell.ts`,
+      '@socketsecurity/lib/env/socket': `${projectRoot}src/env/socket.ts`,
+      '@socketsecurity/lib/env/socket-cli': `${projectRoot}src/env/socket-cli.ts`,
+      '@socketsecurity/lib/env/socket-cli-shadow': `${projectRoot}src/env/socket-cli-shadow.ts`,
+      '@socketsecurity/lib/env/temp-dir': `${projectRoot}src/env/temp-dir.ts`,
+      '@socketsecurity/lib/env/term': `${projectRoot}src/env/term.ts`,
+      '@socketsecurity/lib/env/test': `${projectRoot}src/env/test.ts`,
+      '@socketsecurity/lib/env/windows': `${projectRoot}src/env/windows.ts`,
+      '@socketsecurity/lib/env/xdg': `${projectRoot}src/env/xdg.ts`,
+      '@socketsecurity/lib/env/helpers': `${projectRoot}src/env/helpers.ts`,
+      '#env/rewire': `${projectRoot}src/env/rewire.ts`,
+      '#env/helpers': `${projectRoot}src/env/helpers.ts`,
+      '#env/ci': `${projectRoot}src/env/ci.ts`,
+      '#env/debug': `${projectRoot}src/env/debug.ts`,
+      '#env/github': `${projectRoot}src/env/github.ts`,
+      '#env/home': `${projectRoot}src/env/home.ts`,
+      '#env/node-env': `${projectRoot}src/env/node-env.ts`,
+      '#env/socket': `${projectRoot}src/env/socket.ts`,
+      '#env/socket-cli': `${projectRoot}src/env/socket-cli.ts`,
+      '#env/test': `${projectRoot}src/env/test.ts`,
+      '#env/windows': `${projectRoot}src/env/windows.ts`,
+      '#lib/paths': `${projectRoot}src/paths.ts`,
+    },
+  },
+})