add build info to Makefile

Author: Arraverz

.gitignore

@@ -0,0 +1,3 @@
+build-info.json
+build
+node-modules

Makefile

@@ -25,13 +25,15 @@ help:
 
 all: build ## build all
 
-build: clean ## clean, compile, copy files to build folder
+build: clean buildinfojson ## clean, compile, copy files to build folder
 
 				mkdir -p build
 				mkdir -p build/$(PLUGIN_NAME)
 				mkdir -p build/$(PLUGIN_NAME)/webfrontend
 				mkdir -p build/$(PLUGIN_NAME)/l10n
 
+				cp build-info.json build/$(PLUGIN_NAME)/build-info.json # build-info
+
 				cp src/webfrontend/css/main.css build/$(PLUGIN_NAME)/webfrontend/customDataTypeGeoref.css # copy css
 				cat $(CSS_FILE) $(CSSGEOCODER) $(CSSGLDRAW) $(CSSADDITIONAL) >> build/$(PLUGIN_NAME)/webfrontend/customDataTypeGeoref.css
 
@@ -56,4 +58,16 @@ clean: ## clean
 				rm -rf build
 
 zip: build ## build zip file
-			cd build && zip ${ZIP_NAME} -r $(PLUGIN_NAME)/
+			cd build && zip ${ZIP_NAME} -r $(PLUGIN_NAME)/
+
+buildinfojson:
+	repo=`git remote get-url origin | sed -e 's/\.git$$//' -e 's#.*[/\\]##'` ;\
+	rev=`git show --no-patch --format=%H` ;\
+	lastchanged=`git show --no-patch --format=%ad --date=format:%Y-%m-%dT%T%z` ;\
+	builddate=`date +"%Y-%m-%dT%T%z"` ;\
+	echo '{' > build-info.json ;\
+	echo '  "repository": "'$$repo'",' >> build-info.json ;\
+	echo '  "rev": "'$$rev'",' >> build-info.json ;\
+	echo '  "lastchanged": "'$$lastchanged'",' >> build-info.json ;\
+	echo '  "builddate": "'$$builddate'"' >> build-info.json ;\
+	echo '}' >> build-info.json