diff --git a/.github/workflows/ecosystem-ci-from-pr.yml b/.github/workflows/ecosystem-ci-from-pr.yml
index acca934..34a3a29 100644
--- a/.github/workflows/ecosystem-ci-from-pr.yml
+++ b/.github/workflows/ecosystem-ci-from-pr.yml
@@ -51,6 +51,7 @@ on:
           - sveltekit
           - unocss
           - vike
+          - vite-environment-examples
           - vite-plugin-pwa
           - vite-plugin-react
           - vite-plugin-react-pages
diff --git a/.github/workflows/ecosystem-ci-selected.yml b/.github/workflows/ecosystem-ci-selected.yml
index 308ca96..dfb4978 100644
--- a/.github/workflows/ecosystem-ci-selected.yml
+++ b/.github/workflows/ecosystem-ci-selected.yml
@@ -57,6 +57,7 @@ on:
           - sveltekit
           - unocss
           - vike
+          - vite-environment-examples
           - vite-plugin-pwa
           - vite-plugin-react
           - vite-plugin-react-pages
diff --git a/.github/workflows/ecosystem-ci.yml b/.github/workflows/ecosystem-ci.yml
index 56a7cf6..6d104fe 100644
--- a/.github/workflows/ecosystem-ci.yml
+++ b/.github/workflows/ecosystem-ci.yml
@@ -63,6 +63,7 @@ jobs:
           - sveltekit
           - unocss
           - vike
+          - vite-environment-examples
           - vite-plugin-pwa
           - vite-plugin-react
           - vite-plugin-react-pages
diff --git a/tests/vite-environment-examples.ts b/tests/vite-environment-examples.ts
new file mode 100644
index 0000000..d08a569
--- /dev/null
+++ b/tests/vite-environment-examples.ts
@@ -0,0 +1,16 @@
+import { runInRepo } from '../utils.ts'
+import type { RunOptions } from '../types.d.ts'
+
+export async function test(options: RunOptions) {
+	if (options.viteMajor < 6) {
+		return
+	}
+	await runInRepo({
+		...options,
+		repo: 'hi-ogawa/vite-environment-examples',
+		branch: 'main',
+		build: 'vite-ecosystem-ci:build',
+		beforeTest: 'vite-ecosystem-ci:before-test',
+		test: 'vite-ecosystem-ci:test',
+	})
+}