set -o pipefail to ensure that failyre in the pipe results in failure of step

Author: jerusdp

Dockerfile

@@ -2,7 +2,7 @@ FROM public.ecr.aws/lambda/provided:al2
 
 ARG RUST_VERSION=1.54.0
 RUN yum install -y jq openssl-devel
-RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
+RUN set -o pipefail && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
     | CARGO_HOME=/cargo RUSTUP_HOME=/rustup sh -s -- -y --profile minimal --default-toolchain $RUST_VERSION
 ADD build.sh /usr/local/bin/
 ADD latest.sh /usr/local/bin/