diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 45acf5d..07d0d7a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,11 +1,27 @@
 stages:
   - build
   - test
-  - deploy
 
-include:
-  - project: 'turniere/turniere-infra'
-    file: '/ci/pipeline.yaml'
+build_image:
+  stage: build
+  image:
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  script:
+    - mkdir -p /kaniko/.docker
+    - echo "{\"auths\":{\"${CI_REGISTRY}\":{\"auth\":\"$(printf "%s:%s" "${CI_REGISTRY_USER}" "${CI_REGISTRY_PASSWORD}" | base64 | tr -d '\n')\"}}}" > /kaniko/.docker/config.json
+    - |
+      [ -z "$DOCKER_IMAGE_ENVS" ] && DOCKER_IMAGE_ENVS="production development test"
+      for env in $DOCKER_IMAGE_ENVS; do
+        /kaniko/executor --context "${CI_PROJECT_DIR}" \
+        --dockerfile "${CI_PROJECT_DIR}/docker/${env}/Dockerfile" \
+        --destination "${CI_REGISTRY_IMAGE}/${env}:latest" \
+        --destination "${CI_REGISTRY_IMAGE}/${env}/commits:${CI_COMMIT_SHA}" \
+        --destination "${CI_REGISTRY_IMAGE}/${env}/refs:${CI_COMMIT_REF_SLUG}" \
+        --build-arg base_commit="$CI_COMMIT_SHA" \
+        --cache=true \
+        --cache-copy-layers=true
+      done
 
 rails spec:
   stage: test