From 3b675f29fa2e78734b00b2bfa89ac472eff8cee8 Mon Sep 17 00:00:00 2001
From: Matt Valentine-House <matt@eightbitraptor.com>
Date: Wed, 25 Sep 2024 22:25:02 +0100
Subject: [PATCH] configure the build env for the shared gc

---
 .github/workflows/ubuntu.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 40b340a47fd706..fce3eef2bd3ede 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -113,10 +113,13 @@ jobs:
 
       - name: Build shared GC (${{ matrix.gc_name }})
         run: >
-          echo "RUBY_GC_LIBRARY=librubygc.${{ matrix.gc_name }}.so" >> $GITHUB_ENV &&
           mkdir ${{ matrix.shared_gc_dir }} &&
           make shared-gc SHARED_GC=${{ matrix.gc_name }}
         if: ${{ matrix.shared_gc }}
+        env:
+          RUBY_GC_LIBRARY: 'librubygc.${{ matrix.gc_name }}.so'
+          SHARED_GC: ${{ matrix.gc_name }}
+          MMTK_BUILD: 'release'
 
       - run: $SETARCH make