[gnome-build-meta/tristan/gnome-boot: 14/39] .gitlab-ci.yml: update bst-external to 0.12.0

[Tristan Van Berkom <tvb src gnome org>]

commit 5599802cf656443d903a7ee7b530ff2c90b1a67e
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Fri May 3 16:19:18 2019 +0100

    .gitlab-ci.yml: update bst-external to 0.12.0

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1a498f39..79482131 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ variables:
   BST_STRICT: '--no-strict'
   BST: "bst $BST_STRICT --config build.conf --log-file logs/build.log --colors"
   BST_SHA: '1.2.6-0-gac360dfc481c5435a52e31988cc46106cc26d01c'
-  BST_EXTERNAL_SHA: '0.9.0-0-g63a19e8068bd777bd9cd59b1a9442f9749ea5a85'
+  BST_EXTERNAL_SHA: '0.12.0-0-g88e6516c21361b434d378569b69b015038cd56ee'
   FLATPAK_BRANCH: master
 
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