From 4b0599f931fa54223300f7dd2e6f52e70aaa7afe Mon Sep 17 00:00:00 2001
From: Ikiru Yoshizaki <3856350+guitarrapc@users.noreply.github.com>
Date: Wed, 8 Jul 2026 11:42:08 +0900
Subject: [PATCH 1/2] ci: add pr harness check

---
 .github/workflows/pr-harness.yaml            | 12 ++++++++++++
 .github/workflows/prevent-github-change.yaml | 12 ------------
 2 files changed, 12 insertions(+), 12 deletions(-)
 create mode 100644 .github/workflows/pr-harness.yaml
 delete mode 100644 .github/workflows/prevent-github-change.yaml

diff --git a/.github/workflows/pr-harness.yaml b/.github/workflows/pr-harness.yaml
new file mode 100644
index 0000000..a5122c0
--- /dev/null
+++ b/.github/workflows/pr-harness.yaml
@@ -0,0 +1,12 @@
+name: PR Harness
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  harness:
+    permissions:
+      contents: read
+      pull-requests: read
+    uses: Cysharp/Actions/.github/workflows/pr-harness.yaml@main
diff --git a/.github/workflows/prevent-github-change.yaml b/.github/workflows/prevent-github-change.yaml
deleted file mode 100644
index 74573bb..0000000
--- a/.github/workflows/prevent-github-change.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-name: Prevent github change
-on:
-  pull_request:
-    paths:
-      - ".github/**/*.yaml"
-      - ".github/**/*.yml"
-
-jobs:
-  detect:
-    permissions:
-      contents: read
-    uses: Cysharp/Actions/.github/workflows/prevent-github-change.yaml@main

From 811c6cfe931e1ef605c6759fca85dd58bda8a981 Mon Sep 17 00:00:00 2001
From: Ikiru Yoshizaki <3856350+guitarrapc@users.noreply.github.com>
Date: Wed, 8 Jul 2026 12:11:07 +0900
Subject: [PATCH 2/2] ci: default branch

---
 .github/workflows/pr-harness.yaml | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/pr-harness.yaml b/.github/workflows/pr-harness.yaml
index a5122c0..6bd66f1 100644
--- a/.github/workflows/pr-harness.yaml
+++ b/.github/workflows/pr-harness.yaml
@@ -1,12 +1,12 @@
 name: PR Harness
 
 on:
-  pull_request:
-    branches: [main]
+    pull_request:
+        branches: [master]
 
 jobs:
-  harness:
-    permissions:
-      contents: read
-      pull-requests: read
-    uses: Cysharp/Actions/.github/workflows/pr-harness.yaml@main
+    harness:
+        permissions:
+            contents: read
+            pull-requests: read
+        uses: Cysharp/Actions/.github/workflows/pr-harness.yaml@main