[gtk/ebassi/gidocgen: 34/500] Add gi-docgen as a subproject

[Emmanuele Bassi <ebassi src gnome org>]

commit 761c327ac5ce1f7c1a3b7f191d7eeb378b209793
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Feb 10 13:38:51 2021 +0000

    Add gi-docgen as a subproject
    
    While we're developing gi-docgen it's better to have it as part of our
    build.

 subprojects/gi-docgen.wrap | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/subprojects/gi-docgen.wrap b/subprojects/gi-docgen.wrap
new file mode 100644
index 0000000000..e9c78c1e7a
--- /dev/null
+++ b/subprojects/gi-docgen.wrap
@@ -0,0 +1,6 @@
+[wrap-git]
+directory=gi-docgen
+url=https://gitlab.gnome.org/ebassi/gi-docgen.git
+push-url=ssh://git gitlab gnome org:ebassi/gi-docgen.git
+revision=main
+depth=1