fixing Dockerfile

Dockerfile

@@ -5,15 +5,14 @@ COPY entrypoint.sh /entrypoint.sh
 COPY tailcall.tf /tmp/tailcall.tf
 COPY config/config.graphql /tmp/config.graphql
 
-RUN yum update \
-    && yum upgrade \
-    && yum install \
-    && yum install -y yum-utils \
+RUN yum update -y \
+    && yum upgrade -y \
+    && yum install -y yum-utils gcc curl \
     && yum-config-manager --add-repo https://rpm.releases.hashicorp.com/AmazonLinux/hashicorp.repo \
     && yum -y install terraform \
-    && yum -y install curl \
     && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y \
     && source $HOME/.cargo/env \
+    && cargo install cargo-lambda \
     && git clone https://github.com/tailcallhq/tailcall \
     && cd tailcall \
     && cargo lambda build -p tailcall-aws-lambda --release \