ci: downgrade ubuntu version to 18.04

This fixes buildah build issues see redhat-actions/buildah-build#45 Signed-off-by: Alexander Trost <galexrt@googlemail.com>
galexrt · Apr 2, 2021 · 80edfa5 · 80edfa5
1 parent 786c42b
commit 80edfa5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.github/workflows/container-images-build.yml b/.github/workflows/container-images-build.yml
@@ -5,7 +5,7 @@ on:
       - main
 jobs:
   build-deploy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-18.04
     steps:
       - uses: actions/checkout@v2
         with: