Update Makefile for releases

flutter/Makefile

@@ -6,6 +6,9 @@
 # sudo archlinux-java set java-17-openjdk
 #
 
+HASH=$(shell git rev-parse HEAD)
+VERS=$(shell cat pubspec.yaml | grep -oP '(?<=version: ).*') # lazy evaluated!
+
 java:
 	sudo archlinux-java set java-17-openjdk
 	java -version
@@ -32,10 +35,14 @@ install-release: java gen
 	flutter build apk --release
 	flutter run --release -d 35221JEHN07157
 
-build-release: gen
+build-release: java gen
 	flutter build apk       --release
+	cp build/app/outputs/flutter-apk/app-release.apk "_releases/v$(VERS)-release.apk"
 	flutter build appbundle --release
+	cp build/app/outputs/bundle/release/app-release.aab "_releases/v$(VERS)-release.aab"
 	flutter build linux     --release
+	cp -r build/linux/x64/release/bundle "_releases/v$(VERS)-linux-release"
+	tar -czf "_releases/v$(VERS)-linux-release.tar.gz" -C build/linux/x64/release/bundle .
 
 test:
 	dart analyze