Added Makefile for dockering

Dockerfile

@@ -1,9 +1,8 @@
 ## Dockerfile for the Sea of Thieves Bot
 ## 
-FROM        archlinux:base
+FROM        archlinux
 LABEL       maintainer="[email protected]"
 RUN         pacman -Syu --noconfirm --noprogressbar
-RUN         pacman -S --noconfirm --noprogressbar sqlite
 RUN         /usr/bin/groupadd -r sotbot && /usr/bin/useradd -r -g sotbot -c "Sea of Thieves Bot" -m -s /bin/bash -d /opt/sotbot sotbot
 COPY        ["LICENSE", "README.md", "/opt/sotbot/"]
 COPY        ["bin", "/opt/sotbot/bin"]

Makefile

@@ -0,0 +1,28 @@
+MODNAME		:= github.com/wneessen/sotbot
+SPACE		:= $(null) $(null)
+CURVER		:= 1.0.0b
+BUILDDIR	:= ./bin
+TZ			:= UTC
+
+ifeq ($(OS), Windows_NT)
+	OUTFILE	:= $(BUILDDIR)/sotbot.exe
+else
+	OUTFILE	:= $(BUILDDIR)/sotbot
+endif
+
+TARGETS			:= build-prod
+DOCKERTARGETS	:= build-prod dockerize
+
+all: $(TARGETS)
+
+test:
+	go test $(MODNAME)
+
+build-prod:
+	/usr/bin/env CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -o $(OUTFILE) -ldflags="-s -w" $(MODNAME)/cmd/sotbot
+
+run-prod:
+	@go run -ldflags="-s -w" $(MODNAME)/cmd/sotbot
+
+dockerize:
+	@sudo docker build -t sotbot:v$(CURVER) .