Update go // adapt to arm // remove dep

Dockerfile

@@ -1,17 +1,14 @@
-FROM golang:1.9.3-alpine3.7 as backend
+FROM golang:1.22.2-alpine3.19 as builder
 RUN apk update && apk add ca-certificates curl git make tzdata
 
 RUN mkdir -p /go/src/github.com/banzaicloud/spot-price-exporter
-ADD Gopkg.* Makefile /go/src/github.com/banzaicloud/spot-price-exporter/
 WORKDIR /go/src/github.com/banzaicloud/spot-price-exporter
 
-RUN make vendor
 ADD . /go/src/github.com/banzaicloud/spot-price-exporter
-
+RUN make vendor
 RUN go build -o /bin/spot-price-exporter .
 
-
-FROM alpine:3.7
-COPY --from=backend /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=0 /bin/spot-price-exporter /bin
+FROM alpine:3.19
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /bin/spot-price-exporter /bin
 ENTRYPOINT ["/bin/spot-price-exporter"]

Makefile

@@ -27,14 +27,10 @@ license-check: bin/licensei ## Run license check
 license-cache: bin/licensei ## Generate license cache
 	@bin/licensei cache
 
-DEP_VERSION = 0.5.0
-bin/dep:
-	@mkdir -p ./bin/
-	@curl https://raw.githubusercontent.com/golang/dep/master/install.sh | INSTALL_DIRECTORY=./bin DEP_RELEASE_TAG=v${DEP_VERSION} sh
-
 .PHONY: vendor
-vendor: bin/dep ## Install dependencies
-	bin/dep ensure -vendor-only
+vendor: ## Install dependencies
+	go mod tidy
+	go install .
 
 all: clean vendor deps fmt vet docker push
 
@@ -99,4 +95,3 @@ ineffassign: install-ineffassign
 
 gocyclo: install-gocyclo
 	gocyclo -over 19 ${GOFILES_NOVENDOR}
-

go.mod

@@ -0,0 +1,9 @@
+module github.com/banzaicloud/spot-price-exporter
+
+go 1.22
+
+require (
+    github.com/prometheus/client_golang v0.8.0
+    github.com/sirupsen/logrus v1.0.4
+    github.com/aws/aws-sdk-go v1.13.34
+)