Added GitLab CI Pipeline for ubuntu deb package

.gitlab-ci.yml

@@ -0,0 +1,25 @@
+default:
+    image: ubuntu:impish
+
+variables:
+    PACKAGE: "intellij-idea-ultimate"
+    TZ: UTC
+    DEBIAN_FRONTEND: noninteractive
+
+stages:
+  - build
+
+build-job:
+  stage: build
+  script:
+    - apt update && apt install -y git devscripts debhelper
+    - export VERSION=$(git describe --abbrev=0 --tags | cut -d'v' -f2)
+    - cd "$PACKAGE"_"$VERSION" || exit
+    - debuild -us -uc
+    - export PACKAGE_FILE="$PACKAGE"_"$VERSION"-1_all.deb
+  artifacts:
+    name: $PACKAGE_FILE
+    paths:
+        - ./*.deb
+  rules:
+    - if: $CI_COMMIT_TAG