From 5e046b1775b01ef2c9910d0c584841b0cbcff3a2 Mon Sep 17 00:00:00 2001
From: dcvz <david@dcvz.io>
Date: Wed, 12 Jun 2024 22:24:04 +0200
Subject: [PATCH] Validate DXC checksum for safety

---
 .github/workflows/validate.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 9feb2c0..9c9d8fc 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -10,6 +10,10 @@ on:
         type: string
         required: false
         default: '2a2df89349ff25a3afb3a09617deb3a166efe2f3'
+      DXC_CHECKSUM:
+        type: string
+        required: false
+        default: '4e6f4e52989aca69739880b40b9f988357f15d10ca03284377b81f1502463ff5'
     secrets:
       ZRE_REPO_WITH_PAT:
         required: true
@@ -65,6 +69,9 @@ jobs:
           ./RSPRecomp njpgdspMain.us.rev1.toml
       - name: Hotpatch DXC into RT64's contrib
         run: |
+          # check if dxc was updated before we replace it, to detect changes
+          echo ${{ inputs.DXC_CHECKSUM }} ./lib/rt64/src/contrib/dxc/bin/x64/dxc | sha256sum --status -c -
+
           cp -v /usr/local/lib/libdxcompiler.so ./lib/rt64/src/contrib/dxc/lib/x64/libdxcompiler.so
           cp -v /usr/local/bin/dxc ./lib/rt64/src/contrib/dxc/bin/x64/dxc
       - name: Build ZeldaRecomp