refactor: tests/integration/310.command.dev.exec.test.cjs (#5886)

* refactor: tests/integration/310.command.dev.exec.test.cjs

- replace ava with vitest
- move and rename test file

* Apply suggestions from code review

feat: rename environment variable

Co-authored-by: Lukas Holzer <lukas.holzer@typeflow.cc>

* Apply suggestions from code review

feat: update environment variable

Co-authored-by: Lukas Holzer <lukas.holzer@typeflow.cc>

* Update dev.exec.test.mjs

feat: update environment variable

---------

Co-authored-by: Lukas Holzer <lukas.holzer@typeflow.cc>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

tests/integration/commands/dev/dev.exec.test.mjs

@@ -0,0 +1,21 @@
+import process from 'process'
+
+import { test } from 'vitest'
+
+import callCli from '../../utils/call-cli.cjs'
+import { withSiteBuilder } from '../../utils/site-builder.cjs'
+
+test('should pass .env variables to exec command', async (t) => {
+  await withSiteBuilder('site-env-file', async (builder) => {
+    builder.withEnvFile({ env: { MY_SUPER_SECRET: 'SECRET' } })
+    await builder.buildAsync()
+
+    const cmd = process.platform === 'win32' ? 'set' : 'printenv'
+    const output = await callCli(['dev:exec', cmd], {
+      cwd: builder.directory,
+    })
+
+    t.expect(output.includes('Injected .env file env var: MY_SUPER_SECRET')).toBe(true)
+    t.expect(output.includes('MY_SUPER_SECRET=SECRET')).toBe(true)
+  })
+})