1 files changed, 11 insertions, 6 deletions

diff --git a/.github/prepare_debian.sh b/.github/prepare_debian.sh
index 5222659..aa224ef 100755
--- a/.github/prepare_debian.sh
+++ b/.github/prepare_debian.sh
@@ -5,13 +5,18 @@ set -e
 
 export DEBIAN_FRONTEND=noninteractive
 
-sed "s/main/non-free contrib/g" /etc/apt/sources.list.d/debian.sources > /etc/apt/sources.list.d/debian-nonfree.sources
-apt-get update
-apt-get -y install software-properties-common
-if [ $(lsb_release -is) = "Debian" ]; then
-  apt-add-repository non-free
-  apt-get update
+source /etc/os-release
+
+if [ ${ID} = "debian" ]; then
+        if [ -f /etc/apt/sources.list.d/debian.sources  ]; then
+                sed "s/main/non-free contrib/g" /etc/apt/sources.list.d/debian.sources > /etc/apt/sources.list.d/debian-nonfree.sources
+        else
+                apt-get update
+                apt-get -y install software-properties-common
+                apt-add-repository non-free
+        fi
 fi
+apt-get update
 apt-get -y install perl \
         autotools-dev \
         libdbi-dev \