Fix: CI: debian: ignore error if the debian branch already exists (#10)

.gitlab-ci.yml

@@ -36,7 +36,7 @@ debian:
 
     # Build the package
     - git fetch --all
-    - git branch debian --track origin/debian
+    - git branch debian --track origin/debian || true
     - git checkout debian
     - gbp buildpackage --git-ignore-new --git-upstream-signatures=no --git-no-sign-tags
 
@@ -48,7 +48,7 @@ debian:
 
     # Save artifacts
     #- mkdir -p dist
-    #- mv ../onionprobe_* dist
+    #- mv ../keyringer* dist
   artifacts:
     paths:
       - dist