fix(build): Allow cached Docker builds

Not as robust, but a compromise to have faster return times

Makefile

@@ -21,7 +21,7 @@ isortcheck:
  ${RUN} isort . --check --diff
 
 image:
- @docker build --progress=plain --no-cache --tag ${LIBRARY}/${LIBRARY} .
+ @docker build --progress=plain --tag ${LIBRARY}/${LIBRARY} .
 
 # Hooks need to be added here manually if other 'types' are later added:
 hooks: