test optimized build images

.gitlab-ci.yml

@@ -0,0 +1,18 @@
+stages:
+  - build
+
+build_images:
+  stage: build
+  tags:
+    - gobuild
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+  before_script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+  script:
+    - docker build -t $CI_REGISTRY_IMAGE/golang:$CI_COMMIT_REF_SLUG.$CI_PIPELINE_ID $CI_PROJECT_DIR/golang
+    - docker push $CI_REGISTRY_IMAGE/golang:$CI_COMMIT_REF_SLUG.$CI_PIPELINE_ID
+    - docker build -t $CI_REGISTRY_IMAGE/alpine:$CI_COMMIT_REF_SLUG.$CI_PIPELINE_ID $CI_PROJECT_DIR/alpine
+    - docker push $CI_REGISTRY_IMAGE/alpine:$CI_COMMIT_REF_SLUG.$CI_PIPELINE_ID
+  after_script:
+    - docker system prune --all --volumes --force

alpine/Dockerfile

@@ -0,0 +1,3 @@
+FROM penahub.gitlab.yandexcloud.net:5050/devops/dockerhub-backup/alpine as prod
+RUN apk add --no-cache ca-certificates
+RUN apk add tzdata

golang/Dockerfile

@@ -0,0 +1,4 @@
+FROM penahub.gitlab.yandexcloud.net:5050/devops/dockerhub-backup/golang:latest as build
+WORKDIR /app
+RUN apk add git
+