add two more toolchains in jenkinsfile

automation/Dockerfile

@@ -7,5 +7,6 @@ RUN apt-get --yes upgrade
 # tzdata is a dependency, won't install otherwise
 ARG DEBIAN_FRONTEND=noninteractive
 
-RUN rustup target add thumbv6m-none-eabi armv7-unknown-linux-gnueabihf && \
+RUN rustup target add thumbv6m-none-eabi armv7-unknown-linux-gnueabihf \
+	thumbv7em-none-eabihf x86_64-unknown-linux-gnu && \
 	rustup component add rustfmt clippy

automation/Jenkinsfile

@@ -34,6 +34,8 @@ pipeline {
             steps {
                 sh 'cargo check --target thumbv6m-none-eabi'
                 sh 'cargo check --target armv7-unknown-linux-gnueabihf'
+                sh 'cargo check --target x86_64-unknown-linux-gnu'
+                sh 'cargo check --target thumbv7em-none-eabihf'
             }
         }
     }