From faadd4ccd5d7843b37b08edee7ce26c7fe177f5f Mon Sep 17 00:00:00 2001
From: ckyOL <1503001+ckyOL@users.noreply.github.com>
Date: Sat, 15 Aug 2026 23:28:12 +0800
Subject: [PATCH 1/2] test: deliberately failing test for CI gate verification

---
 src/ci-red-verify.test.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/ci-red-verify.test.ts

diff --git a/src/ci-red-verify.test.ts b/src/ci-red-verify.test.ts
new file mode 100644
index 0000000..9665b15
--- /dev/null
+++ b/src/ci-red-verify.test.ts
@@ -0,0 +1,10 @@
+import { describe, it, expect } from 'vitest'
+
+// Deliberately failing test: CI red-verification only.
+// Branch `ci-red-verify` proves the GitHub Actions `test` job blocks
+// broken commits. This file is deleted before the PR is closed.
+describe('ci red verification', () => {
+  it('must fail so the gate is proven to block', () => {
+    expect(true).toBe(false)
+  })
+})

From 98e7fa9099d680cb52c42a3f7827ad8977e27db1 Mon Sep 17 00:00:00 2001
From: ckyOL <1503001+ckyOL@users.noreply.github.com>
Date: Sat, 15 Aug 2026 23:29:12 +0800
Subject: [PATCH 2/2] ci: provision pnpm via pnpm/action-setup

GitHub runners no longer ship corepack, so the corepack-based setup
failed with 'Unable to locate executable file: pnpm'. Use the official
pnpm/action-setup@v4 pinned to 11.9.0; bump checkout/setup-node to v5.
---
 .github/workflows/ci.yml | 48 +++++++++++++++++++++++++---------------
 1 file changed, 30 insertions(+), 18 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d9ea6d9..9b9edfd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,12 +18,14 @@ jobs:
     name: Verify
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 11.9.0
+      - uses: actions/setup-node@v5
         with:
           node-version: 22
           cache: 'pnpm'
-      - run: corepack enable && corepack prepare pnpm@11.9.0 --activate
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - run: pnpm verify
 
@@ -31,12 +33,14 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 11.9.0
+      - uses: actions/setup-node@v5
         with:
           node-version: 22
           cache: 'pnpm'
-      - run: corepack enable && corepack prepare pnpm@11.9.0 --activate
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - run: pnpm lint
 
@@ -44,12 +48,14 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 11.9.0
+      - uses: actions/setup-node@v5
         with:
           node-version: 22
           cache: 'pnpm'
-      - run: corepack enable && corepack prepare pnpm@11.9.0 --activate
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - run: pnpm build
 
@@ -57,12 +63,14 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 11.9.0
+      - uses: actions/setup-node@v5
         with:
           node-version: 22
           cache: 'pnpm'
-      - run: corepack enable && corepack prepare pnpm@11.9.0 --activate
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - run: pnpm test
 
@@ -70,12 +78,14 @@ jobs:
     name: E2E
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 11.9.0
+      - uses: actions/setup-node@v5
         with:
           node-version: 22
           cache: 'pnpm'
-      - run: corepack enable && corepack prepare pnpm@11.9.0 --activate
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - run: pnpm exec playwright install --with-deps chromium
       - run: pnpm test:e2e
@@ -84,11 +94,13 @@ jobs:
     name: Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 11.9.0
+      - uses: actions/setup-node@v5
         with:
           node-version: 22
           cache: 'pnpm'
-      - run: corepack enable && corepack prepare pnpm@11.9.0 --activate
       - run: pnpm install --frozen-lockfile --ignore-scripts
       - run: pnpm audit --audit-level=high