Revert "Compile rust binaries outside of docker image and copy them in"

This reverts commit 5f2fe0a.

unipept-database/Dockerfile

@@ -62,7 +62,19 @@ RUN dos2unix /unipept-database/scripts/**/*.sh && chmod u+x /unipept-database/sc
 
 RUN echo 'root:unipept' | chpasswd
 
-ADD rust-binaries /unipept-database/scripts/helper_scripts
+# Install Rust toolchain (https://rustup.rs/)
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | bash -s -- -y
+RUN echo 'source $HOME/.cargo/env' >> $HOME/.bashrc
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+# Compile Rust binaries
+RUN /unipept-database/scripts/build_binaries.sh
+
+# Clean up build artifacts so they don't end up in the image
+RUN rm -rf /unipept-database/scripts/helper_scripts/unipept-database-rs/target/
+
+# Uninstall Rust again to keep the image size down
+RUN rustup self uninstall -y
 
 # Database types that should be processed by this image. Delimited by comma's.
 ENV DB_TYPES swissprot