bricks/virtualhub: Build mpy-cross and properly clean.

Author: laurensvalk

Makefile

@@ -80,6 +80,7 @@ virtualhub: mpy-cross
 clean-virtualhub: clean-mpy-cross
 	@$(MAKE) -C bricks/virtualhub clean
 	@$(MAKE) -C bricks/virtualhub clean BUILD=build-debug
+	@$(MAKE) -C bricks/virtualhub clean BUILD=build-coverage
 
 mpy-cross:
 	@$(MAKE) -C micropython/mpy-cross CROSS_COMPILE=$(HOST_CROSS_COMPILE)

test-virtualhub.sh

@@ -22,6 +22,7 @@ BUILD_DIR_NAME="build${COVERAGE:+-coverage}"
 BUILD_DIR="$BRICK_DIR/$BUILD_DIR_NAME"
 PBIO_DIR="$SCRIPT_DIR/lib/pbio"
 
+make mpy-cross -j
 make -s -j $(nproc --all) -C "$BRICK_DIR" BUILD="$BUILD_DIR_NAME" COPT=-DPBDRV_CONFIG_RUN_ON_CI
 
 export MICROPY_MICROPYTHON="$BUILD_DIR/firmware.elf"