[gnome-build-meta/tristan/cargo-source-plugin: 4/8] .gitlab-ci.yml: Use BuildStream 1.3.1

[Tristan Van Berkom <tvb src gnome org>]

commit 6323f3f45197e349a41770bd298e7ac25165950d
Author: Tristan Van Berkom <tristan vanberkom codethink co uk>
Date:   Mon Jul 29 15:45:37 2019 -0400

    .gitlab-ci.yml: Use BuildStream 1.3.1
    
    This is a hard requirement to using the cargo plugin

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2de59951..c18f5725 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ variables:
   BST_STRICT: '--no-strict'
   BST_TRACK_TAGS: 'False'
   BST: "bst $BST_STRICT --config build.conf --log-file logs/build.log --colors"
-  BST_SHA: '1.2.7-0-g08d1694545d1d62295c7beba1fea65a21b93a723'
+  BST_SHA: '1.3.1-0-gb7a6624fbfbd82d2daa42f5a5570cbb4fbc729d2'
   BST_EXTERNAL_SHA: '0.14.0-0-g003f1f1e7ead60627ef4242a6d785704ede44358'
   FLATPAK_BRANCH: master