[gobject-introspection/wip/ci] Add CI environment for gobject-introspection

[Emmanuele Bassi <ebassi src gnome org>]

commit e7184e799d020d28e7fd61a8d23d1d1a178db30f
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sat Mar 10 14:19:08 2018 +0000

    Add CI environment for gobject-introspection
    
    Based on the GLib and GTK equivalent CI environment, with a Docker
    container used to run the build.

 .gitlab-ci.yml           | 19 +++++++++++++++++++
 .gitlab-ci/Dockerfile    | 20 ++++++++++++++++++++
 .gitlab-ci/run-docker.sh |  9 +++++++++
 3 files changed, 48 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 00000000..5f598b9b
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,19 @@
+image: ebassi/gitlab-gi:latest
+
+stages:
+  - build
+
+build-job:
+  stage: build
+  script:
+    - meson --prefix /usr --libdir /usr/lib64 --buildtype debug --werror -Dcairo=true _build .
+    - cd _build
+    - ninja
+    - meson test
+  except:
+    - tags
+  artifacts:
+    when: on_failure
+    name: "glib-_${CI_COMMIT_REF_NAME}"
+    paths:
+      - "${CI_PROJECT_DIR}/_build/meson-logs"
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
new file mode 100644
index 00000000..9a2fa757
--- /dev/null
+++ b/.gitlab-ci/Dockerfile
@@ -0,0 +1,20 @@
+FROM fedora:27
+
+RUN dnf -y install \
+    cairo-devel \
+    cairo-gobject-devel \
+    gcc \
+    gcc-c++ \
+    glib-devel \
+    itstool \
+    libffi-devel \
+    meson
+
+ARG HOST_USER_ID=5555
+ENV HOST_USER_ID ${HOST_USER_ID}
+RUN useradd -u $HOST_USER_ID -ms /bin/bash user
+
+USER user
+WORKDIR /home/user
+
+ENV LANG C.utf8
diff --git a/.gitlab-ci/run-docker.sh b/.gitlab-ci/run-docker.sh
new file mode 100755
index 00000000..91694fb3
--- /dev/null
+++ b/.gitlab-ci/run-docker.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+
+sudo docker build --build-arg HOST_USER_ID="$UID" --tag "gitlab-gi" \
+    --file "Dockerfile" .
+sudo docker run --rm \
+    --volume "$(pwd)/..:/home/user/app" --workdir "/home/user/app" \
+    --tty --interactive "gitlab-gi" bash