Add release workflow (#28)

Author: variadico

.github/workflows/release.yaml

@@ -0,0 +1,29 @@
+name: Release
+on:
+  push:
+    tags:
+      - 'v*'
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-18.04
+    steps:
+    - name: Setup Go
+      id: setup-go
+      uses: actions/setup-go@v2
+      with:
+        go-version: ^1.14
+    - name: Checkout source
+      uses: actions/checkout@v2
+    - name: Install tools
+      run: make install-tools
+    - name: Lint
+      run: make lint
+    - name: Release
+      shell: bash --noprofile --norc -x -eo pipefail {0}
+      env:
+        GO111MODULE: 'on'
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      run: |
+        export GOPATH="$RUNNER_WORKSPACE"
+        curl --location http://git.io/goreleaser | bash

.goreleaser.yaml

@@ -0,0 +1,71 @@
+project_name: nats-kafka
+
+release:
+  github:
+    owner: nats-io
+    name: nats-kafka
+  name_template: "Release {{.Tag}}"
+  draft: true
+
+changelog:
+  skip: true
+
+builds:
+  - main: .
+    id: nats-kafka
+    binary: nats-kafka
+    env:
+      - GO111MODULE=on
+      - CGO_ENABLED=0
+    goos:
+      - darwin
+      - linux
+      - windows
+      - freebsd
+    goarch:
+      - amd64
+      - arm
+      - arm64
+      - 386
+    goarm:
+      - 6
+      - 7
+    ignore:
+      - goos: darwin
+        goarch: 386
+      - goos: freebsd
+        goarch: arm
+      - goos: freebsd
+        goarch: arm64
+      - goos: freebsd
+        goarch: 386
+
+archives:
+  - name_template: '{{.ProjectName}}-{{.Tag}}-{{.Os}}-{{.Arch}}{{if .Arm}}{{.Arm}}{{end}}'
+    id: targz-archives
+    wrap_in_directory: true
+    format: tar.gz
+    files:
+      - README.md
+      - LICENSE
+  - name_template: '{{.ProjectName}}-{{.Tag}}-{{.Os}}-{{.Arch}}{{if .Arm}}{{.Arm}}{{end}}'
+    wrap_in_directory: true
+    format: zip
+    files:
+      - README.md
+      - LICENSE
+
+checksum:
+  name_template: "SHA256SUMS"
+  algorithm: sha256
+
+nfpms:
+  - file_name_template: '{{.ProjectName}}-{{.Tag}}-{{.Os}}-{{.Arch}}{{if .Arm}}{{.Arm}}{{end}}'
+    homepage:  https://nats.io
+    description: NATS Utility
+    maintainer: Jaime Piña <jaime@synadia.com>
+    license: Apache 2.0
+    vendor: Synadia Inc.
+    formats:
+      - deb
+      - rpm