packaging: add debian build and args for script

Added debian 10, 11, 12 and Ubuntu 20.04 Dockerfiles.
Added arguments selector in build_packages.sh to choose what to build.
Make build parallels and wait for all to finish at end.

Change-Id: I307fcac3e9b02eb821841309779f9268549aaeb0
diff --git a/extras/packaging/gnu-linux/ubuntu-24.Dockerfile b/extras/packaging/gnu-linux/ubuntu-24.Dockerfile
index b79a327..e876b43 100644
--- a/extras/packaging/gnu-linux/ubuntu-24.Dockerfile
+++ b/extras/packaging/gnu-linux/ubuntu-24.Dockerfile
@@ -1,7 +1,6 @@
 FROM ubuntu:24.04
 
 WORKDIR /build
-ARG PKG_NAME
 
 ENV EMAIL="contact@savoirfairelinux.com"
 ENV DEBFULLNAME="Savoir-faire Linux"
@@ -23,7 +22,8 @@
         systemd \
     && apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
-COPY ${PKG_NAME}.tar.gz /build/
+ARG PKG_NAME
+COPY deb-${PKG_NAME}.tar.gz /build/${PKG_NAME}.tar.gz
 
 CMD tar -xzf ${PKG_NAME}.tar.gz && \
     cd ${PKG_NAME} && \