[gnome-control-center] CI: create a flatpak

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 72732dd1db558eb3d851b8ab63df896857f41350
Author: Claudio André <claudioandre br gmail com>
Date:   Mon May 14 22:55:02 2018 -0300

    CI: create a flatpak
    
    The goal is dogfooding. Allow interested people to try, safely, the
    bleeding GNOME Control Center.

 .gitlab-ci.yml | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6d17c8dab..6cb3ea6b5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,6 +2,7 @@ image: claudioandre/settings:fedora.dev
 stages:
   - build
   - test
+  - delivery
 
 ##
 # Stage: Build
@@ -62,3 +63,53 @@ test:
         echo "== Testing =="
         meson test -C _build --verbose --no-stdsplit
       fi
+
+##
+# Stage: Delivery
+#
+# Create a flatpak
+##
+packaging:
+  stage: delivery
+  image: registry.gitlab.gnome.org/gnome/gnome-nightly-oci/nightly:master
+  artifacts:
+    name: package
+    paths:
+    - $(pwd)/*.flatpak
+
+  variables:
+    APPID: "org.gnome.SettingsDevel"
+    BUNDLE: "org.gnome.SettingsDevel.flatpak"
+    MANIFEST_PATH: "org.gnome.Settings.json"
+    PATCHES: "build-aux/flatpak/*.patch"
+    PROJECT_FILE: "build-aux/flatpak/org.gnome.Settings.json"
+    PROJECT_ID: "org.gnome.Settings"
+    PROJECT_NAME: "gnome-control-center.git"
+    RUNTIME_REPO: "https://sdk.gnome.org/gnome-nightly.flatpakrepo";
+
+  script:
+    - echo "== Flatpak packaging =="
+
+    # Move needed files to the root folder
+    - cp ${PROJECT_FILE} ${MANIFEST_PATH}
+
+    # Make it a develoment manifest
+    - sed -i -n "p; s/$PROJECT_NAME//p" ${MANIFEST_PATH}
+    - >
+      sed -i "s,\"app-id\" : \"$PROJECT_ID\",\"app-id\" : \"<<ID>>\",g" ${MANIFEST_PATH}
+    - >
+      sed -i "s,\"url\" : \"https://gitlab.gnome.org/GNOME/$PROJECT_NAME\",\"branch\"; : \"<<current>>\"\,,g" 
${MANIFEST_PATH}
+    - >
+      sed -i "s,\"url\" : \"https://gitlab.gnome.org/GNOME/\",\"path\"; : \".\",g" ${MANIFEST_PATH}
+
+    # Adjust the manifest to HEAD
+    - sed -i "s,<<ID>>,$APPID,g" ${MANIFEST_PATH}
+    - sed -i "s,<<current>>,origin/$CI_COMMIT_REF_NAME,g" ${MANIFEST_PATH}
+
+    - flatpak-builder --bundle-sources --repo=devel build ${MANIFEST_PATH}
+    - flatpak build-bundle devel ${BUNDLE} --runtime-repo=${RUNTIME_REPO} ${APPID}
+
+  environment:
+    name: review/$CI_COMMIT_REF_NAME
+    url: https://gitlab.gnome.org/$CI_PROJECT_PATH/-/jobs/$CI_JOB_ID/artifacts/raw/${BUNDLE}
+  when: manual