[gnome-shell/wip/fmuellner/minimal-ci] ci: Add minimal continuous integration

[Florian Müllner <fmuellner src gnome org>]

commit 46f1a38f42f853f99bb4717bdb0cb366bc543c45
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Jan 28 03:34:48 2019 +0100

    ci: Add minimal continuous integration
    
    Building gnome-shell is tricky due to the tight coupling with mutter,
    but until we figure out the best way forward, we can at least perform
    some basic syntax checking on the javascript bits.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/367

 .gitlab-ci.yml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 000000000..07c9144af
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,18 @@
+stages:
+ - source_check
+
+variables:
+    JS_LOG: "js-report.txt"
+
+js_check:
+    image: registry.fedoraproject.org/fedora:latest
+    stage: source_check
+    before_script:
+        - dnf install -y findutils mozjs60-devel
+    script:
+        - find js -name '*.js' -exec js60 -c -s '{}' ';' 2>&1 | tee $JS_LOG
+        - (! grep -q . $JS_LOG)
+    artifacts:
+        paths:
+            - ${JS_LOG}
+        when: on_failure