ICT: Migrate to new CI repository

.gitlab-ci.yml

@@ -5,12 +5,12 @@ stages:
   - docker-deploy
   - notify
-image: gitlab.fit.cvut.cz:5000/algorithms-library-toolkit/infrastructure/ci-docker-images/alpine:3.15
+image: ${CI_REGISTRY}/algorithms-library-toolkit/infrastructure/ci-docker-images/alpine:3.15
 .docker: &docker
   cache: {}  # disable
   services:
-    - name: gitlab.fit.cvut.cz:5000/algorithms-library-toolkit/infrastructure/ci-docker-images/docker:dind
+    - name: ${CI_REGISTRY}/algorithms-library-toolkit/infrastructure/ci-docker-images/docker:dind
       alias: docker
   variables:
     DOCKER_DRIVER: overlay2
@@ -24,7 +24,7 @@ image: gitlab.fit.cvut.cz:5000/algorithms-library-toolkit/infrastructure/ci-dock
 build:worker:
   stage: build
-  image: gitlab.fit.cvut.cz:5000/algorithms-library-toolkit/webui-client/core-snapshot:0.0.0.r1542.gd3684dd43
+  image: ${CI_REGISTRY}/algorithms-library-toolkit/webui-client/core-snapshot:0.0.0.r1542.gd3684dd43
   before_script:
     - apk add --no-cache curl && curl https://alt.fit.cvut.cz/repo/alpine/alt-dev-repo.sh | sh
     - apk add --no-cache build-base cmake jsoncpp-dev pkgconf apr-dev spdlog-dev catch2 activemq-cpp-dev argparse boost-dev
@@ -71,7 +71,7 @@ build:server:
 test:worker:clang-format:
   stage: build
-  image: gitlab.fit.cvut.cz:5000/algorithms-library-toolkit/infrastructure/ci-docker-images/alt-builder:latest
+  image: ${CI_REGISTRY}/algorithms-library-toolkit/infrastructure/ci-docker-images/alt-builder:latest
   script:
     - ANCESTOR=$(git merge-base origin/master HEAD) # find nearest common ancestor between HEAD and master
     - git diff $ANCESTOR..HEAD | tee orig.patch | /usr/share/clang/clang-format-13/clang-format-diff.py -p1 -regex=".*\.(cpp|c|hpp|h)" | sed "s/+++ /+++ b\//    g;s/--- /--- a\//g" > clang-format.patch