upgrade to 1.55

Author: frsechet

Dockerfile

@@ -2,7 +2,7 @@ FROM amazonlinux:latest
 
 # Install rust
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable && \
-    PATH="/root/.cargo/bin:$PATH" rustup install 1.50.0
+    PATH="/root/.cargo/bin:$PATH" rustup install 1.55.0
 ENV PATH $PATH:/root/.cargo/bin
 
 # Install node
@@ -12,7 +12,7 @@ RUN curl -sL https://rpm.nodesource.com/setup_12.x | bash - && \
 RUN npm i -g neon-cli
 
 # Install dependencies
-RUN yum install -y git make gcc gcc-c++ libgcc openssl-devel readline-devel sqlite-devel \
+RUN yum install -y git make gcc gcc-c++ libgcc openssl-devel readline-devel sqlite-devel libpq-dev \
  && yum clean all
 
 RUN rm -rf /var/cache/yum