BUILD/MINOR: add go releaser for outside of cluster ingress controller

Author: oktalz

.gitignore

@@ -1,3 +1,4 @@
 .vscode/*
 .idea/*
 kubernetes-ingress
+dist/

.goreleaser.yml

@@ -0,0 +1,53 @@
+# Copyright 2019 HAProxy Technologies LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http:#www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+before:
+  hooks:
+    - go mod tidy
+builds:
+  - env:
+      - CGO_ENABLED=0
+    binary: haproxy-ingress-controller
+    id: my-build
+    ldflags:
+      - -X "main.GitRepo={{.GitURL}}"
+      - -X "main.GitTag={{.Tag}}"
+      - -X "main.GitCommit={{.ShortCommit}}"
+      - -X "main.GitDirty= "
+      - -X "main.BuildTime={{.Date}}"
+    goos:
+      - linux
+      - darwin
+      - freebsd
+    goarch:
+      - 386
+      - amd64
+      - arm
+      - arm64
+      - ppc64le
+      - s390x
+archives:
+  - name_template: "{{.Binary}}_{{.Version}}_{{.Os}}_{{.Arch}}"
+    replacements:
+      darwin: Darwin
+      linux: Linux
+      386: i386
+      amd64: x86_64
+      freebsd: FreeBSD
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+release:
+  draft: true
+  name_template: "HAProxy Ingress Controller v{{.Version}}"

Makefile

@@ -33,3 +33,7 @@ example-remove:
 .PHONY: build
 build:
 	docker build -t haproxytech/kubernetes-ingress -f build/Dockerfile .
+
+.PHONY: publish
+publish:
+	goreleaser release --rm-dist