From e7b91ad9e65e755cd074f8106a7a1e478420d7cd Mon Sep 17 00:00:00 2001
From: sveitser <sveitser@gmail.com>
Date: Fri, 17 Mar 2023 13:56:07 +0100
Subject: [PATCH] CI: Abort early if Intel ADX instruction missing

Close #255
---
 .github/workflows/build.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 186e1b04c..3633844f4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,6 +25,9 @@ jobs:
       - name: Check /proc/cpuinfo
         run: cat /proc/cpuinfo
 
+      - name: Abort early if Intel ADX instructions (required by zkevm-prover) is not available
+        run: cat /proc/cpuinfo | grep -q ' adx ' || ( echo "Retry CI in the hopes of getting another CPU" && exit 1 )
+
       - name: Install protoc
         run: sudo apt-get install -y protobuf-compiler