[gnome-build-meta/abderrahim/flatpak-sdk] .gitlab-ci.yml: install bst-external

[Abderrahim Kitouni <akitouni src gnome org>]

commit 532dcd3d7d72932f1060745ba5652635e732a7e5
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Sat Jul 28 22:23:29 2018 +0100

    .gitlab-ci.yml: install bst-external

 .gitlab-ci.yml | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2286747..0a5b4e7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,6 +5,7 @@ variables:
   GET_SOURCES_ATTEMPTS: 3
   BST: 'bst'
   BST_SHA: 'bc5a40e3dccbe1cb8066171fc2c0a4a5abeaa31e' #  1.1.3-177-gbc5a40e3
+  BST_EXTERNAL_SHA: 'cf53cff64f4a6b3b3e2f0ac7ec13290511e9a137' # 0.2
   FLATPAK_BRANCH: next
 
 stages:
@@ -26,6 +27,10 @@ before_script:
   - git clone https://gitlab.com/BuildStream/buildstream.git
   - git -C buildstream/ checkout $BST_SHA
   - pip3 install buildstream/
+  # install bst-external nedded for the flatpak_image plugin
+  - git clone https://gitlab.com/BuildStream/buildstream.git
+  - git -C buildstream/ checkout $BST_EXTERNAL_SHA
+  - pip3 install buildstream/
   # for the flatpak runtimes
   - dnf install -y flatpak