fix(buildah-remote): logs when build on remote host started/finished

It's hard to determine if the issue happened on remote host or in
container.

Signed-off-by: Martin Basti <[email protected]>

Author: MartinBasti

task/buildah-remote/0.3/buildah-remote.yaml

@@ -574,6 +574,7 @@ spec:
       REMOTESSHEOF
       chmod +x scripts/script-build.sh
 
+      echo "Starting build on the remote host $SSH_HOST"
       if ! [[ $IS_LOCALHOST ]]; then
         PRIVILEGED_NESTED_FLAGS=()
         if [[ "${PRIVILEGED_NESTED}" == "true" ]]; then
@@ -629,6 +630,8 @@ spec:
       else
         bash scripts/script-build.sh "$@"
       fi
+      echo "Build on the remote host $SSH_HOST finished"
+
       buildah images
       container=$(buildah from --pull-never "$IMAGE")
       buildah mount "$container" | tee /shared/container_path