[gnome-calculator] Added flatpak dev build to CI

[Robert Roth <robertroth src gnome org>]

commit 097f56f1d854dc88d30a8426e4b9e6aa33e2eeef
Author: Robert Roth <robert roth off gmail com>
Date:   Thu Jun 4 13:30:59 2020 +0300

    Added flatpak dev build to CI

 .gitlab-ci.yml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5d26760f..691807ae 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -57,3 +57,28 @@ test:fedora:
     - build:fedora
   <<: *fedora_before_script
   <<: *meson_test
+
+include: 'https://gitlab.gnome.org/GNOME/citemplates/raw/master/flatpak/flatpak_ci_initiative.yml'
+
+variables:
+    BUNDLE: "gnome-calculator-dev.flatpak"
+
+flatpak:
+    image: 'registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master'
+    variables:
+        MANIFEST_PATH: "org.gnome.Calculator.json"
+        FLATPAK_MODULE: "gnome-calculator"
+        RUNTIME_REPO: "https://sdk.gnome.org/gnome-nightly.flatpakrepo";
+        APP_ID: "org.gnome.Calculator"
+    extends: .flatpak
+
+review:
+    stage: deploy
+    dependencies:
+        - 'flatpak'
+    extends: '.review'
+
+stop_review:
+    stage: deploy
+    extends: '.stop_review'
+