docker: Re-use image in autotest

Build will always re-build the image, without cache. Use the CACHE_TAG to access the newly built image.
seriema · Apr 9, 2020 · 30a7ab0 · 30a7ab0
1 parent 07497f1
commit 30a7ab0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/docker-compose.test.yml b/docker-compose.test.yml
@@ -1,5 +1,6 @@
 sut:
-    build: .
+    # Re-use the image built from Docker Hub Autotest: https://forums.docker.com/t/auto-test-rebuilds-image/68481/6
+    image: seriema/retro-cloud:${CACHE_TAG}
     working_dir: /home/pi/retro-cloud-test
     volumes:
         - ./docker/compose:/home/pi/retro-cloud-test/docker/compose