rsync-antora-reference.sh returns rsync status code

Closes gh-28

Author: rwinch

Diff for: rsync-antora-reference/src/rsync_docs.sh

@@ -94,9 +94,10 @@ __rsync_docs() {
   fi
   # Disable filename expansion (globbing)
   # https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html
-  set -f
-  rsync $rsync_opts -e "ssh -i $ssh_private_key_path" $local_path/ "$ssh_host:$ssh_host_path"
-  set +f
+  (
+      set -f
+      rsync $rsync_opts -e "ssh -i $ssh_private_key_path" $local_path/ "$ssh_host:$ssh_host_path"
+  )
 }
 
 

Diff for: rsync-antora-reference/test/test-rsync_docs.bats

@@ -87,4 +87,14 @@ usage: rsync_docs.sh [OPTION]...
     assert_success
     refute_regex "$rsync_args" " --include /.htaccess "
     unstub rsync
+}
+
+@test "when rsync fails script returns non-zero" {
+    local dir="${BATS_RESOURCE_TEMP_DIR}/no-htaccess"
+    stub rsync "exit 1"
+
+    run rsync_docs.sh --ssh-host HOST --build-ref-name main --ssh-host-path HOST_PATH --ssh-private-key-path PRIVATE_KEY_PATH --local-path "$dir"
+
+    assert_failure
+    unstub rsync
 }