[vala/wip/ci: 19/20] ci: Add alpine:edge run with gcc

[Rico Tzschichholz <ricotz src gnome org>]

commit 1c39f74d42885f2b6920ab65bf4e760b68a65a52
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Aug 12 08:26:48 2020 +0200

    ci: Add alpine:edge run with gcc

 .gitlab-ci.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1335db4d4..d99bf5f62 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -109,6 +109,20 @@ archlinux-gcc-x86_64:
     - make -j4 check
   allow_failure: true
 
+alpinelinux-gcc-x86_64:
+  stage: build
+  image: alpine:edge
+  before_script:
+    - apk -U upgrade
+    - apk add automake autoconf-archive libtool bison gettext dbus-x11 flex git glib-dev graphviz-dev 
gobject-introspection-dev build-base libxslt-dev make vala bash
+  script:
+    - git fetch --tags
+    - ./autogen.sh
+    - make -j4
+    - make -j4 bootstrap
+    - make -j4 check
+  allow_failure: true
+
 pages:
   stage: deploy
   only: