feat: add build via docker

.gitlab-ci.yml

@@ -3,23 +3,11 @@ stages:
 
 release-deb:
   stage: release-deb
-  image: ubuntu:18.04
+  image: docker:latest
   variables:
-    DEBIAN_FRONTEND: noninteractive
-    RADIUS_REPO: "https://github.com/FreeRADIUS/freeradius-server.git"
-    RADIUS_TAG: "v3.2.x"
-    RLM_RAW_REPO: "https://github.com/jar3b/rlm_raw.git"
-    RLM_RAW_TAG: "master"
+    DOCKER_BUILDKIT: 1
   script:
-    - apt-get update
-    - apt-get install -y devscripts equivs git quilt gcc
-    - mkdir -p /usr/local/src/repositories && cd /usr/local/src/repositories
-    - git clone --depth 1 --single-branch --branch ${RADIUS_TAG} ${RADIUS_REPO}
-    - git clone --depth 1 --single-branch --branch ${RLM_RAW_TAG} ${RLM_RAW_REPO}
-    - mv rlm_raw/rlm_raw freeradius-server/src/modules
-    - cd freeradius-server
-    - git checkout ${RADIUS_TAG} && debian/rules debian/control && echo 'y' | mk-build-deps -irt'apt-get -yV' debian/control
-    - make -j2 deb
-    - ls -la ..
+    - docker build . -t freerad_builder:3.2.x -f Dockerfile_build
+    - docker run -e DEB_USER=${DEB_USER} -e DEB_PASS="${DEB_PASS}" freerad_builder:3.2.x /bin/bash
   only:
     - main