Update gitlab-ci

.gitlab-ci.yml

+.build_job: &job_build
+  stage: build
+  script:
+     - apt-get update && apt-get -y dist-upgrade
+     - ci-build-pkg
+  artifacts:
+    expire_in: 1 hour
+    paths:
+      - result/*
+
 stages:
-  - build
+- build
 
-build-debian:
-  stage: build
-  image: debian:stretch
-  script: |
-    echo "Installing build dependencies..."
-    apt-get update
-    apt-get install -y build-essential
-    apt-get build-dep -y .
+before_script:
+  - env | grep ^CI_
+  # Converting to native package...
+  - sed -i "1{s/-1) /$suffix) /}" debian/changelog
+  - sed -i "1{s/-2) /$suffix) /}" debian/changelog
+  - sed -i 's/3.0 (quilt)/3.0 (native)/' debian/source/format
 
-    echo "Converting to native package..."
-    suffix="~$CI_COMMIT_SHA"
-    sed -i "1{s/-1) /$suffix) /}" debian/changelog
-    sed -i 's/3.0 (quilt)/3.0 (native)/' debian/source/format
+build_stretch:
+  image: buildpkg/debian:stretch
+  <<: *job_build
 
-    echo "Building LemonLDAP..."
-    dpkg-buildpackage
+build_buster:
+  image: buildpkg/debian:buster
+  <<: *job_build
+
+#build_xenial:
+#  image: buildpkg/ubuntu:xenial
+#  <<: *job_build
+
+build_bionic:
+  image: buildpkg/ubuntu:bionic
+  <<: *job_build
 
-    echo "Moving artifacts..."
-    mkdir artifacts
-    mv ../*.tar.xz ../*.dsc ../*.changes ../*.deb artifacts
-  artifacts:
-    paths:
-    - 'artifacts/*'
-    expire_in: 1 hour