Merge branch 'main' into docker

CHANGELOG.md

@@ -31,6 +31,9 @@
   - `change_kernel_settings` - Whether to change kernel parameters during installation (default: `True`)
   - `fs_inotify_max_user_instances_and_watchers` - Value for kernel parameters `fs.inotify.max_user_instances` and `fs.inotify.max_user_watches` (default: `65535`)
 
+- Check whether GCC is installed in initenv.sh
+  ([#608](https://github.com/chatmail/relay/pull/608))
+
 - Expire push notification tokens after 90 days
   ([#583](https://github.com/chatmail/relay/pull/583))
 

scripts/initenv.sh

@@ -9,6 +9,11 @@ if command -v lsb_release 2>&1 >/dev/null; then
         echo "You need to install python3-dev for installing the other dependencies."
         exit 1
       fi
+      if ! gcc --version 2>&1 >/dev/null
+      then
+        echo "You need to install gcc for building Python dependencies."
+        exit 1
+      fi
       ;;
   esac
 fi