chore(ci): release rpaasv2 plugin with goreleaser

.github/workflows/release.yml

@@ -0,0 +1,23 @@
+name: Release
+
+on:
+  push:
+    tags:
+    - '*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - run: git fetch --prune --unshallow
+    - uses: actions/setup-go@v1
+      with:
+        go-version: 1.14.x
+    - uses: goreleaser/goreleaser-action@v1
+      with:
+        version: latest
+        args: release --rm-dist
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+

.goreleaser.yml

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+builds:
+- id: rpaasv2
+  main: ./cmd/plugin/rpaasv2/main.go
+  binary: rpaasv2
+  ldflags:
+  - -s -w -X "github.com/tsuru/rpaas-operator/version.Version={{ .Tag }}/{{ .ShortCommit }}"
+  env:
+  - CGO_ENABLED=0
+  goos:
+  - darwin
+  - linux
+  - windows
+  goarch:
+  - amd64
+  - 386
+  ignore:
+  - goos: darwin
+    goarch: 386
+
+archives:
+- id: rpaasv2
+  builds:
+  - rpaasv2
+  name_template: "rpaasv2_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
+  format_overrides:
+  - goos: windows
+    format: zip
+  replacements:
+    darwin: Darwin
+    linux: Linux
+    windows: Windows
+    386: i386
+    amd64: x86_64
+  files:
+  - LICENSE
+
+checksum:
+  name_template: "checksums.txt"