Build deb and macos pkgs in parallel

to speed up the process
The runner is not overloaded with one build

.gitlab-ci.yml

@@ -2,12 +2,11 @@
 # https://hub.docker.com/r/library/rust/tags/
 
 stages:
-  - build_linux
-  - build_macos
+  - build
   - release
 
 build_linux:
-  stage: build_linux
+  stage: build
   image: rust:slim-buster
   script:
      # Build the project for Linux
@@ -30,7 +29,7 @@ build_linux:
     - tags
 
 build_macos:
-  stage: build_macos
+  stage: build
   image: poka/rust-osxcross:latest
   script:
     # Install the required dependencies