Add release script for Arduino sample

Makefile

@@ -1,4 +1,5 @@
 drivers=sfm3003 sfm3019
+sample-projects=sfm3019-arduino
 clean_drivers=$(foreach d, $(drivers), clean_$(d))
 release_drivers=$(foreach d, $(drivers), release/$(d))
 release_sample_projects=$(foreach s, $(sample-projects), release/$(s))
@@ -39,7 +40,18 @@ $(release_drivers): sfm-common/sfm_git_version.c
 	cd release && zip -r "$${pkgname}.zip" "$${pkgname}" && cd - && \
 	ln -sfn $${pkgname} $@
 
-release: clean $(release_drivers)
+$(release_sample_projects):
+	export rel=$@ && \
+	export sample_project=$${rel#release/} && \
+	export tag="$$(git describe --always --dirty)" && \
+	export pkgname="$${sample_project}-sample-project-$${tag}" && \
+	export pkgdir="release/$${pkgname}" && \
+	rm -rf "$${pkgdir}" && mkdir -p "$${pkgdir}" && \
+	sample-projects/$${sample_project}/prepare_release.sh  "$${pkgdir}" && \
+	cd release && zip -r "$${pkgname}.zip" "$${pkgname}" && cd - && \
+	ln -sfn $${pkgname} release/$${sample_project}
+
+release: clean $(release_drivers) $(release_sample_projects)
 
 $(clean_drivers):
 	export rel=$@ && \

sample-projects/sfm3019-arduino/prepare_release.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+if [ "$#" -ne 1 ] || ! [ -d "$1" ]; then
+  echo "Usage: $0 OUTPUT_DIRECTORY" >&2
+  exit 1
+fi
+
+BASE_DIR=$(dirname "$0")
+
+"${BASE_DIR}/copy_sfm3019_driver.sh"
+
+# Copy everything
+cp -r "${BASE_DIR}/"* "$1"
+# Create documentation
+pandoc --variable urlcolor=cyan -s -o "$1"/README.pdf "$1"/RELEASE_DOC.md
+# Delete unneeded files
+rm "$1"/copy_sfm3019_driver.sh
+rm "$1"/prepare_release.sh
+rm "$1"/README.md
+rm "$1"/RELEASE_DOC.md