chore: rewrite make commands

Makefile

@@ -1,30 +1,26 @@
-go/dependencies:
+download:
 	go mod download
 
-# Make sure no unnecessary dependencies are present
-go/checkDependencies:
+test: download
+	go test ./... -v -race
+
+fmt: download
+	go fmt ./...
+
+check/dependencies: download
 	go mod tidy -v
 	git diff-index --quiet HEAD
 
-# Standard go test
-go/test:
-	go test ./... -v -race
-
-go/fmt:
-	go fmt ./...
-
-go/checkFmt:
+check/fmt: download
 	test -z $(shell gofmt -l .)
 
-build/docker:
-	go build -o fail2ban_exporter \
-     -ldflags '-X main.version=$(shell git describe --tags) -X main.commit=${shell git rev-parse HEAD} -X "main.date=${shell date --rfc-3339=seconds}" -X main.builtBy=docker' exporter.go
-
-docker/build/latest:
-	docker build -t registry.gitlab.com/hectorjsmith/fail2ban-prometheus-exporter:latest .
-
-docker/build/nightly:
-	docker build -t registry.gitlab.com/hectorjsmith/fail2ban-prometheus-exporter:nightly .
-
-docker/build/tag:
-	docker build -t registry.gitlab.com/hectorjsmith/fail2ban-prometheus-exporter:$(shell git describe --tags) .
+build:
+	go build \
+	-ldflags "\
+	-X main.version=${shell git describe --tags} \
+	-X main.commit=${shell git rev-parse HEAD} \
+	-X main.date=${shell date --iso-8601=seconds} \
+	-X main.builtBy=manual \
+	" \
+	-o fail2ban_exporter \
+	exporter.go