Add goreleaser for building binaries, docker image & packages

.gitignore

@@ -3,5 +3,4 @@
 
 # Builds
 opensips_exporter
-.build/
-.tarballs/
+dist

.goreleaser.yml

@@ -0,0 +1,53 @@
+project_name: opensips_exporter
+
+builds:
+  - id: opensips_exporter
+    goos:
+      - linux
+    goarch:
+      - amd64
+      - arm
+      - arm64
+      - 386
+    goarm:
+      - 5
+      - 6
+      - 7
+
+checksum:
+  name_template: "{{ .ProjectName }}_sha256sums.txt"
+  algorithm: sha256
+
+dockers:
+  - goos: linux
+    goarch: amd64
+    binaries:
+      - opensips_exporter
+    image_templates:
+      - "voipgrid/opensips_exporter:{{ .Version }}"
+      - "voipgrid/opensips_exporter:latest"
+    skip_push: false
+    dockerfile: Dockerfile
+    build_flag_templates:
+      - "--label=org.label-schema.schema-version=1.0"
+      - "--label=org.label-schema.version={{.Version}}"
+      - "--label=org.label-schema.name={{.ProjectName}}"
+
+nfpms:
+  - file_name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Arch }}"
+    bindir: /usr/bin
+    vendor: VoIPGRID
+    homepage: https://www.voipgrid.nl
+    maintainer: VoIPGRID <info@voipgrid.nl>
+    license: Apache 2.0
+    description: Simple server that scrapes OpenSIPS stats and exports them via HTTP for Prometheus consumption
+    formats:
+      - apk
+      - deb
+      - rpm
+
+release:
+  github:
+    owner: voipgrid
+    name: opensips_exporter
+  prerelease: auto

Makefile

@@ -49,18 +49,6 @@ staticcheck: $(STATICCHECK)
 	@echo ">> running staticcheck"
 	@$(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" $(pkgs)
 
-build: $(PROMU)
-	@echo ">> building binaries"
-	@$(PROMU) build --prefix $(PREFIX)
-
-tarball: $(PROMU)
-	@echo ">> building release tarball"
-	@$(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)
-
-docker:
-	@echo ">> building docker image from $(DOCKERFILE)"
-	@docker build --file $(DOCKERFILE) -t "$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" .
-
 docker-test-build:
 	docker build \
 		--tag="opensips/opensips:$(OPENSIPS_DOCKER_TAG)" \
@@ -69,13 +57,6 @@ docker-test-build:
 docker-test-start:
 	docker run -p 8888:8888 -d --name $(NAME) opensips/opensips:$(OPENSIPS_DOCKER_TAG)
 
-
-$(GOPATH)/bin/promtool promtool:
-	@GOOS= GOARCH= $(GO) get -u github.com/prometheus/prometheus/cmd/promtool
-
-$(GOPATH)/bin/promu promu:
-	@GOOS= GOARCH= $(GO) get -u github.com/prometheus/promu
-
 $(GOPATH)/bin/staticcheck:
 	@GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck