add docker building in pipeline

.gitlab-ci.yml

@@ -0,0 +1,42 @@
+variables:
+  DOCKER_IMAGE: harbor.kvazaric.ru/kube-forge/kube-forge
+  KANIKO_IMAGE: harbor.kvazaric.ru/postgres-tasks/kaniko_executor:debug
+  KANIKO_CONTEXT: ${CI_PROJECT_DIR}
+
+stages:
+  - build
+
+build-docker:
+  variables:
+    DOCKERFILE_PATH: Dockerfile
+    IMAGE_DESTINATION: image
+  stage: build
+  image:
+    name: ${KANIKO_IMAGE}
+    entrypoint: [""]
+  allow_failure: true
+  tags:
+    - build
+    - docker
+  before_script:
+    - mkdir -p /kaniko/.docker
+    - echo "${DOCKER_AUTH_CONFIG}" > /kaniko/.docker/config.json
+    - VERSION=$(cat ${CI_PROJECT_DIR}/build/version.txt)
+  script:
+    - |
+      /kaniko/executor --context "${KANIKO_CONTEXT}" \
+        --dockerfile ${CI_PROJECT_DIR}/build/docker/Dockerfile \
+        --destination "${DOCKER_IMAGE}:{VERSION}-${CI_COMMIT_SHORT_SHA}"
+  dependencies: []
+  rules:
+    - changes:
+        - build/docker/**/*
+        - cmd/**/*
+        - internal/**/*
+        - kubespray/**/*
+        - go.sum
+        - go.mod
+        - requirements.txt
+        - ansible.cfg
+      if: $CI_COMMIT_REF_NAME =~ /^(main)$/
+      when: always