chore: build for old ubuntus (#3453)

python3.11 uses a new libc which is not compatible with ubuntu 20.04.
vyperlang · May 23, 2023 · 71c8e55 · 71c8e55
1 parent 036f153
commit 71c8e55
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-20.04, macos-latest]
 
     steps:
       - uses: actions/checkout@v2