Add the version.sh script for incrementing semver number on changes

scripts/version.sh

@@ -0,0 +1,29 @@
+#! /bin/bash
+
+VERSION_FILE="./VERSION.txt"
+SOURCE_FILE="./ino/contact_printer/contact_printer.ino"
+CURRENT=`cat "${VERSION_FILE}"`
+DATESTR=`date +"%Y%m%d"`
+IFS="."
+read -ra VERSION <<< "${CURRENT}"
+IFS=" "
+
+if [[ "${1}" == "major" ]]; then
+  let "VERSION[0]=${VERSION[0]}+1"
+  let "VERSION[1]=0"
+  let "VERSION[2]=0"
+elif [[ "${1}" == "minor" ]]; then
+  let "VERSION[1]=${VERSION[1]}+1"
+  let "VERSION[2]=0"
+else; then
+  let "VERSION[2]=${VERSION[2]}+1"
+fi
+
+V="${VERSION[0]}.${VERSION[1]}.${VERSION[2]}"
+
+#echo "{ \"version\" : \"$V\", \"bin\" : \"/bin/contact_printer.bin\", \"date\" : $DATESTR }" > ./ota.json
+VERSION_UPDATE=`sed "s/.*define VERSION.*/ #define VERSION \"$VERSION\"/" "${SOURCE_FILE}"`
+echo "${VERSION_UPDATE}" > "${SOURCE_FILE}"
+
+echo $V > "${VERSION_FILE}"
+echo $V