feat: Add build parallelism (#64)

* feat: Add build paralellism

* fix: Fix parallel argument

Author: limakzi

src/dockerfiles/ubuntu-2204-lts/Dockerfile

@@ -171,7 +171,7 @@ ARG GAP_USER_USERNAME
 ARG GAP_USER_GROUPNAME
 
 WORKDIR "${GAP_USER_HOMEDIR}/gap-${GAP_VERSION}/pkg/"
-RUN "../bin/BuildPackages.sh"
+RUN ../bin/BuildPackages.sh --parallel
 
 FROM base AS slim
 
@@ -205,4 +205,4 @@ ENV LD_LIBRARY_PATH="${GAP_USER_HOMEDIR}/gap-${GAP_VERSION}/lib"
 USER ${GAP_USER_USERNAME}
 
 COPY --chown=${GAP_USER_USERNAME}:${GAP_USER_GROUPNAME} --from=buildfull "${GAP_USER_HOMEDIR}/gap-${GAP_VERSION}/" "${GAP_USER_HOMEDIR}/gap-${GAP_VERSION}//"
-CMD [ "bash" ]
+CMD [ "bash" ]