Build deb from source tarball instead of repo

.gitlab-ci.yml

@@ -4,7 +4,6 @@ include:
   - https://www.opencode.net/zynthbox/gitlab-ci-tools/raw/main/zynthbox-default-ci.yml
 
 variables:
-  SOURCE_REPO_URL: 'https://github.com/devcurmudgeon/alo.git'
-  SOURCE_REPO_BRANCH: ''
-  SOURCE_REPO_COMMIT_HASH: ''
+  SOURCE_ARCHIVE: "https://github.com/zynthbox/zynthbox-dependencies/releases/download/RC-5/alo-0.9.tar.gz"
   BUILDING_ZYNTHBOX_DEPENDENCY: 1
+