chore(ci): don't write into shared runner storage

.gitlab-ci.yml

@@ -47,8 +47,8 @@ docker-build-base:
       changes:
         - docker-build-base/Dockerfile
   before_script:
-    - mkdir -p $HOME/.docker
-    - echo $DOCKER_AUTH_RW > $HOME/.docker/config.json
+    - mkdir -p $CI_PROJECT_DIR/.docker
+    - echo $DOCKER_AUTH_RW > $CI_PROJECT_DIR/.docker/config.json
   script:
     - docker pull ${REGISTRY_IMAGE}/${BASE_IMAGE} || true
     - >
@@ -59,7 +59,7 @@ docker-build-base:
       -t ${REGISTRY_IMAGE}/${BASE_IMAGE}
       -f ./docker-build-base/Dockerfile
       ./docker-build-base
-    - docker push ${REGISTRY_IMAGE}/${BASE_IMAGE}
+    - docker --config $CI_PROJECT_DIR/.docker/ push ${REGISTRY_IMAGE}/${BASE_IMAGE}
 
 build:
   image: ${REGISTRY_IMAGE}/${BASE_IMAGE}
@@ -197,4 +197,4 @@ deploy-job:
     - ssh -o stricthostkeychecking=no ansible@94.26.239.246 "mkdir -p ~/.deb/debian"
     - scp -o stricthostkeychecking=no build_debian/picodata*deb ansible@94.26.239.246:.deb/debian/
     - ssh -o stricthostkeychecking=no ansible@94.26.239.246 "reprepro -b /data/nginx/www/packrepo/tarantool-picodata/debian/ -C main includedeb bullseye ~/.deb/debian/picodata*bullseye*deb; rm ~/.deb/debian/picodata*bullseye*deb"
-    - echo "debian packets successfully deployed."
\ No newline at end of file
+    - echo "debian packets successfully deployed."