py: Force generation of protobufs for python

To ensure that we can generate the protobuf definitions for python,
delete them first.

Author: NickeZ

.ci/ci

@@ -6,10 +6,14 @@ set -e
 # Deny warnings in rust. CI will fail to compile any code with warnings in it.
 export RUSTFLAGS="-Dwarnings"
 
-# Check style
-
+# Check style for C
 ./.ci/check-style
+
+# Check that we can generate protobuf definitions for python
+make -C py clean
 make -C py
+
+# Check style for python
 ./.ci/check-pep8
 
 # check ./releases sigs

py/Makefile

@@ -2,5 +2,6 @@ all:
 	${MAKE} -C bitbox02
 
 clean:
+	${MAKE} -C bitbox02 clean
 	find -name *.pyc -delete
 	find -name __pycache__ -empty -delete