Remove COPY directives in hello world

Author: GeigerJ2

ci/cscs.yml

@@ -10,12 +10,3 @@ build_job:
   extends: .container-builder-cscs-zen2
   variables:
     DOCKERFILE: ci/docker/Dockerfile.build
-test_job:
-  stage: test
-  extends: .container-runner-eiger-zen2
-  image: $PERSIST_IMAGE_NAME
-  script:
-    - /opt/helloworld/bin/hello
-  variables:
-    SLURM_JOB_NUM_NODES: 2
-    SLURM_NTASKS: 2

ci/docker/Dockerfile.build

@@ -1,6 +1,5 @@
 FROM ubuntu:22.04 as builder
 
-COPY . /helloworld/src
 
 RUN apt-get update \
   && env DEBIAN_FRONTEND=noninteractive TZ=Europe/Zurich apt-get -yqq install --no-install-recommends build-essential cmake \
@@ -10,6 +9,4 @@ RUN apt-get update \
   && make -j$(cat /proc/cpuinfo | grep '^processor' | wc -l) install \
   && make install
 
-FROM ubuntu:22.04
-COPY --from=builder /opt/hello /opt/helloworld