makefile: added uncrustify target for code format

Author: udrechsler

.Makefile.mk

@@ -38,6 +38,8 @@ TEMPLATEPATH=../.Makefile.template
 ### default target ###
 DEFAULT += help
 
+UNCRUSTIFY_CFG = ./.uncrustify.cfg
+
 ### menuconfig targets ###
 
 .PHONY: menuconfig
@@ -121,15 +123,15 @@ TARGET += uncrustify
 HELP_uncrustify = formats code with uncrustify
 uncrustify: | check-docker
 	@make --no-print-directory -C $(DOCKERDIR) uncrustify \
-	EXEC="git ls-files -ico $(forach PATTERN,$(FORMAT),-x $(PATTERN))
+	EXEC="git ls-files -ico $(foreach PATTERN,$(FORMAT),-x $(PATTERN)) \
 	      | xargs -I % uncrustify -c $(UNCRUSTIFY_CFG) -f % -o %"
 
 .PHONY: check-uncrustify
 TARGET += check-uncrustify
 HELP_check-uncrustify = check if formatting code with uncrustify is necessary
 check-uncrustify: | check-docker
 	@make --no-print-directory -C $(DOCKERDIR) uncrustify \
-	EXEC="git ls-files -ico $(forach PATTERN,$(FORMAT),-x $(PATTERN)) \
+	EXEC="git ls-files -ico $(foreach PATTERN,$(FORMAT),-x $(PATTERN)) \
 	      | xargs -I % sh -c 'uncrustify -c $(UNCRUSTIFY_CFG) -f % \
 	                          | git -c color.diff.new='normal 22' \
 	                                -c color.diff.old='normal 88' \

docker/uncrustify/Dockerfile

@@ -1,16 +1,26 @@
 FROM ubuntu:18.04
 RUN apt-get update && apt-get -y install \
 git \
-uncrustify \
+cmake \
+g++ \
+python3 \
+sudo \
 ;
 
 ARG UID=1000
 ARG GID=1000
-RUN groupadd -g $GID -o developer
-RUN useradd -m -u $UID -g $GID -s /bin/bash developer
-RUN echo "developer ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
+RUN groupadd -g $GID -o developer \
+ && useradd -m -u $UID -g $GID -s /bin/bash developer \
+ && echo "developer ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
 
 WORKDIR /home/developer
 USER developer
 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
 
+RUN export REPO=/tmp/uncrustify \
+ && git clone https://github.com/uncrustify/uncrustify.git $REPO \
+ && mkdir $REPO/build \
+ && cd $REPO/build \
+ && cmake .. \
+ && sudo make install \
+ && sudo rm -rf $REPO