task: adding goreleaser and release workflow

.github/workflows/release.yml

@@ -0,0 +1,27 @@
+name: Release
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.18
+        id: go
+
+      - name: Checkout Code
+        uses: actions/checkout@v3
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v3
+        env:
+          GITHUB_TOKEN: ${{ secrets.GORELEASER_GITHUB_TOKEN }}
+        with:
+          version: latest
+          args: release --rm-dist

goreleaser.yml

@@ -0,0 +1,35 @@
+builds:
+  - main: ./cmd/doco/main.go
+    binary: doco
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - darwin
+      - linux
+      - windows
+    goarch:
+      - amd64
+      - 386
+      - arm
+      - arm64
+    goarm:
+      - 6
+      - 7
+archives:
+  - name_template: "doco_{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}{{ if .Mips }}_{{ .Mips }}{{ end }}"
+    replacements:
+      '386': i386
+      darwin: Darwin
+      linux: Linux
+      windows: Windows
+      amd64: x86_64
+checksum:
+  name_template: checksums.txt
+snapshot:
+  name_template: '{{ .Tag }}-next'
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'