fixup! fixup! Use Signed Binaries for Docker Build

Author: sheylatrudo

.pipelines/build/dockerfiles/cns.Dockerfile

@@ -24,7 +24,7 @@ ARG ARTIFACT_DIR .
 RUN ls -la /
 RUN ls -la /artifacts
 RUN ls -la /__w/1/a
-RUN ls -la /${ARTIFACT_DIR}
+RUN ls -la ${ARTIFACT_DIR}
 COPY --from=build-helper /usr/sbin/*tables* /usr/sbin/
 COPY --from=build-helper /usr/lib /usr/lib
 ADD ${ARTIFACT_DIR}/bin/azure-cns /usr/local/bin/azure-cns

.pipelines/build/images.jobs.yaml

@@ -144,6 +144,6 @@ jobs:
         os: $(OS)
         name: $(name)
         build_tag: $(imageTag)
-        extra_args: $(extraArgs) --build-arg ARTIFACT_DIR="$(Build.ArtifactStagingDirectory)"
+        extra_args: $(extraArgs) --build-arg ARTIFACT_DIR="/__w/1/a"
         archive_file: $(archiveName)-$(OS)-$(ARCH)-$(archiveVersion)
         source: drop_build_pkg_${{ job_data.job }}_$(name)