github actions: ubuntu - fix the non-interactive build

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ba8c4c76b6db2361cd97af4b436c5fb3093f19fe..b26d73de002b2f538daf2473551839d6eccb3e09 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -117,6 +117,7 @@ jobs:
     steps:
     - name: Prepare
       run: |
+        export DEBIAN_FRONTEND=noninteractive
         apt-get update
         apt-get -y install apt-utils
         apt-get -y full-upgrade