use ubuntu20.04 runners for compatibility w/ CUDA

acalejos · acalejos · commit 5304ff250f99 · 2023-05-26T20:45:09.000-04:00
diff --git a/.github/workflows/precompile.yml b/.github/workflows/precompile.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   linux:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     env:
       MIX_ENV: "prod"
     steps:
