diff --git a/.github/workflows/build-debug.yaml b/.github/workflows/build-debug.yaml
index e48343a..ce52335 100644
--- a/.github/workflows/build-debug.yaml
+++ b/.github/workflows/build-debug.yaml
@@ -4,8 +4,6 @@ on:
   push:
     branches:
       - "master"
-    tags:
-      - "!*" # not a tag push
   pull_request:
     branches:
       - "master"
diff --git a/.github/workflows/pr-harness.yaml b/.github/workflows/pr-harness.yaml
new file mode 100644
index 0000000..3800351
--- /dev/null
+++ b/.github/workflows/pr-harness.yaml
@@ -0,0 +1,12 @@
+name: PR Harness
+
+on:
+  pull_request:
+    branches: [master]
+
+jobs:
+  harness:
+    permissions:
+      contents: read
+      pull-requests: read
+    uses: Cysharp/Actions/.github/workflows/pr-harness.yaml@main