Add scripts for building/pushing to docker registry

scripts/docker_build.sh

@@ -0,0 +1,55 @@
+usage() {
+	cat <<EOF
+Usage:
+	docker_build.sh <target> <registry> [<args>]
+	docker_build.sh -h
+
+	Build and push a docker image to a arm64v8 registry
+
+	Targets: 
+		base     The pacakges aimed at running on the raspberry pi
+EOF
+}
+
+
+TARGET="$1"
+REGISTRY="$2"
+ARGS="$2"
+
+if [[ $TARGET == "-h" || $TARGET == "--help" ]]; then
+	usage
+	exit 0
+fi
+
+if [[ $# -lt 2 ]]; then
+	echo "Error: Expected at least 2 arguments."
+	usage
+	exit 1
+fi
+
+trap "trap - SIGTERM && kill -- -$$" SIGINT SIGTERM EXIT
+
+case $TARGET in
+	"base_env") 
+		ssh -N \
+			-o StrictHostKeyChecking=no \
+			-o UserKnownHostsFile=/dev/null \
+			-L *:5000:localhost:5000 \
+			$REGISTRY &
+
+		echo "Building target: base"
+
+		sudo docker buildx build \
+			--platform linux/arm64 \
+			-t host.docker.internal:5000/magrob.env:latest \
+			-f Dockerfile.env \
+			--output type=registry \
+			.
+		;;
+	*)
+		echo "Target not defined"
+		exit 1
+		;;
+esac
+
+