Adding gitlab-ci.yml back in so that we can run in gitlab again.

.gitlab-ci.yml

+variables:
+  DEB_VERSION: "0.1"
+  PUREOS_VERSION: "-1pureos1"
+  DEB_NAME: "flossy-gnu"
+  BUILD_NAME: "game"
+  GODOT_VERSION: "3.0.6"
+  GODOT_VARIANT: "stable"
+
+purism:
+  stage: build
+  before_script:
+    - apt-get update -q
+    - apt-get install -yq wget unzip fakeroot debhelper godot3-server
+    - mkdir -v -p ./build/$DEB_NAME-$DEB_VERSION ~/.local/share/godot/templates ~/.cache ~/.config/godot
+    - mv -v ./Godot_v*_export_templates/templates ~/.local/share/godot/templates/${GODOT_VERSION}.${GODOT_VARIANT}
+    - uname -a
+  script:
+    - godot3-server -v -q --path ./$BUILD_NAME --export "Linux/X11" ../build/$DEB_NAME-$DEB_VERSION/$BUILD_NAME.x64
+    - mv -v ./debian/*.desktop ./build/$DEB_NAME-$DEB_VERSION
+    - cp -v ./$BUILD_NAME/icon.png ./build/$DEB_NAME-$DEB_VERSION
+    - ls -la ./build/$DEB_NAME-$DEB_VERSION
+    - strip --strip-unneeded --remove-section=.comment --remove-section=.note ./build/$DEB_NAME-$DEB_VERSION/$BUILD_NAME.x64
+    - cd ./build
+    - tar -vcJf ${DEB_NAME}_${DEB_VERSION}.orig.tar.xz $DEB_NAME-$DEB_VERSION
+    - cd ./$DEB_NAME-$DEB_VERSION
+    - cp -v -r ../../debian .
+    - fakeroot dpkg-buildpackage -F
+    - ls -la ..
+  artifacts:
+    name: $DEB_NAME-$DEB_VERSION-$PUREOS_VERSION-$CI_JOB_NAME
+    paths:
+      - ./build
+  tags:
+    - librem5