add gitea

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

utils/sops-mergetool.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 # Exit on first error and verify variables have been set/passed via CLI
 set -eu
+set -v
+set -x
 
 # Rename our variables to friendlier equivalents
 # https://git-scm.com/docs/gitattributes#_defining_a_custom_merge_driver