diff --git a/.build.yml b/.build.yml
index 4fbff1f..d7b333b 100644
--- a/.build.yml
+++ b/.build.yml
@@ -2,6 +2,8 @@ image: alpine/latest
 packages:
   - go
   - python3-dev
+  - tar
+  - xz
 tasks:
   - go-get: |
       cd hswro-alarm-bot
@@ -31,9 +33,8 @@ tasks:
   - build-arm8: |
       cd hswro-alarm-bot
       env GOOS=linux GOARCH=arm64 go build -o alarm_bot.arm8
+  - compress: |
+      cd hswro-alarm-bot
+      tar cJvf alarm_bot.tar.xz alarm_bot.x86-64 alarm_bot.arm5 alarm_bot.arm6 alarm_bot.arm7 alarm_bot.arm8
 artifacts:
-  - hswro-alarm-bot/alarm_bot.x86-64
-  - hswro-alarm-bot/alarm_bot.arm5
-  - hswro-alarm-bot/alarm_bot.arm6
-  - hswro-alarm-bot/alarm_bot.arm7
-  - hswro-alarm-bot/alarm_bot.arm8
+  - hswro-alarm-bot/alarm_bot.tar.xz