Build workflow: add Debian 12 ("Bookworm") and remove Debian 9 ("Stretch").

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3b7cc4606d10964bc30d75fed04f428a1a5e8e9c..3583ba5e72ee71dd7481d0c01de9408def9feb70 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,14 +23,13 @@ jobs:
       matrix:
         container_tag:
           # debian family
+          - bookworm_amd64
           - bullseye_amd64
           - buster_amd64
-          - stretch_amd64
-          - stretch_i386
           # Ubuntu
-          - xenial_amd64
-          - bionic_amd64
           - focal_amd64
+          - bionic_amd64
+          - xenial_amd64
           # RedHat family
           - el9_x86_64
           - el8_x86_64