Use COPY instead of ADD. Dockerfile recommended good practice as ADD extracts tarballs which is not required for here

Author: jerusdp

Dockerfile

@@ -4,8 +4,8 @@ ARG RUST_VERSION=1.54.0
 RUN yum install -y jq openssl-devel
 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/
+COPY build.sh /usr/local/bin/
+COPY latest.sh /usr/local/bin/
 VOLUME ["/code"]
 WORKDIR /code
 ENTRYPOINT ["/usr/local/bin/build.sh"]