[decomposed] use Alpine for opencloud starting (#1547)

* use Alpine for opencloud starting

* Update opencloud.Dockerfile

* fix

tests/acceptance/docker/src/opencloud-base.yml

@@ -1,10 +1,7 @@
 services:
   opencloud-server:
-    build:
-      dockerfile: opencloud.Dockerfile
-      context: ./
-      args:
-        OC_IMAGE_TAG: $OC_IMAGE_TAG
+    image: opencloudeu/opencloud:dev
+    entrypoint: [ "/bin/sh", "/usr/bin/serve-opencloud.sh" ]
     user: root
     environment:
       WITH_WRAPPER: $WITH_WRAPPER
@@ -61,3 +58,4 @@ services:
     volumes:
       - ../../../config:/woodpecker/src/github.com/opencloud-eu/opencloud/tests/config
       - ../../../ocwrapper/bin/ocwrapper:/usr/bin/ocwrapper
+      - ./serve-opencloud.sh:/usr/bin/serve-opencloud.sh

tests/acceptance/docker/src/opencloud.Dockerfile

@@ -1,14 +0,0 @@
-# custom Dockerfile required to run ocwrapper command
-# mounting 'ocwrapper' binary doesn't work with image 'amd64/alpine:3.17' (busybox based)
-
-ARG OC_IMAGE_TAG
-FROM opencloudeu/opencloud:${OC_IMAGE_TAG} AS opencloud
-
-FROM ubuntu:22.04
-COPY --from=opencloud /usr/bin/opencloud /usr/bin/opencloud
-RUN apt-get update && apt-get install -y inotify-tools
-
-COPY ["./serve-opencloud.sh", "/usr/bin/serve-opencloud"]
-RUN chmod +x /usr/bin/serve-opencloud
-
-ENTRYPOINT [ "serve-opencloud" ]