diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1f061bf..ebd30a6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,28 +1,24 @@
 stages:
   - test
   - release
+default:
+  image: registry.gitlab.com/etke.cc/base/build
+variables:
+  PLATFORMS: linux/arm64/v8,linux/amd64
 
 lint:
   stage: test
-  image: registry.gitlab.com/etke.cc/base/build
   script:
     - just lint
 
 unit:
   stage: test
-  image: registry.gitlab.com/etke.cc/base/build
   script:
     - just test
 
 docker:
   stage: release
   only: ['main', 'tags']
-  services:
-    - docker:dind
-  image: docker
-  before_script:
-    - apk --no-cache add git just --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community
+  services: ['docker:dind']
   script:
     - just login docker
-  tags:
-    - docker
diff --git a/justfile b/justfile
index e1a0361..01a86da 100644
--- a/justfile
+++ b/justfile
@@ -1,5 +1,6 @@
+platforms := env_var_or_default("PLATFORMS", "linux/amd64")
 tag := if env_var_or_default("CI_COMMIT_TAG", "main") == "main" { "latest" } else { env_var_or_default("CI_COMMIT_TAG", "latest") }
-repo := trim_end_match(replace(replace_regex(env_var_or_default("CI_REPOSITORY_URL", `git remote get-url origin`), ".*@|", ""), ":", "/"),".git")
+repo := trim_end_match(replace(replace_regex(env_var_or_default("CI_REPOSITORY_URL", `git remote get-url origin`), ".*@|", ""), ":", "/"), ".git")
 project := file_name(repo)
 gitlab_image := "registry." + repo + ":" + tag
 etke_image := replace(gitlab_image, "gitlab.com", "etke.cc")
@@ -23,6 +24,14 @@ lint:
 lintfix:
     golangci-lint run --fix ./...
 
+# generate mocks
+mocks:
+    @mockery --all --inpackage --testonly --exclude vendor
+
+# run cpu or mem profiler UI
+profile type:
+    go tool pprof -http 127.0.0.1:8000 .pprof/{{ type }}.prof
+
 # run unit tests
 test:
     @go test -cover -coverprofile=cover.out -coverpkg=./... -covermode=set ./...
@@ -44,4 +53,4 @@ login:
 # docker build
 docker:
     docker buildx create --use
-    docker buildx build --pull --platform linux/arm64/v8,linux/amd64 --push -t {{ gitlab_image }} -t {{ etke_image }} .
+    docker buildx build --pull --platform {{ platforms }} --push -t {{ gitlab_image }} -t {{ etke_image }} .