Revert "chore: add build target to Makefile & builder to Dockerfile (#…

…215)"

This reverts commit de88bc2.

Dockerfile

@@ -1,29 +1,10 @@
-# Build the binary
-FROM docker.io/library/golang:1.18 as builder
-
-WORKDIR /workspace
-# Copy the Go Modules manifests
-COPY go.mod go.mod
-COPY go.sum go.sum
-# cache deps before building and copying source so that we don't need to re-download as much
-# and so that source changes don't invalidate our downloaded layer
-RUN go mod download
-
-# Copy the go source
-COPY main.go main.go
-COPY cmd/ cmd/
-COPY phpfpm/ phpfpm/
-
-# Build
-RUN CGO_ENABLED=0 go build -a -o php-fpm_exporter main.go
-
-FROM docker.io/library/alpine:3.15.0
+FROM alpine:3.15.0
 
 ARG BUILD_DATE
 ARG VCS_REF
 ARG VERSION
 
-COPY --from=builder /workspace/php-fpm_exporter .
+COPY php-fpm_exporter /
 
 EXPOSE     9253
 ENTRYPOINT [ "/php-fpm_exporter", "server" ]

Makefile

@@ -7,9 +7,6 @@ help: ## List targets & descriptions
 deps: ## Get dependencies
 	go get -d -v ./...
 
-build: deps ## Build the binary
-	go build -a -o php-fpm_exporter main.go
-
 test: ## Run tests
 	go test -short ./...
 
@@ -29,4 +26,4 @@ lint: ## Run linters
 	golangci-lint run
 
 fmt: ## Fix formatting issues
-	goimports -w .
+	goimports -w .