added new go releaser workflow. (#251)

.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: goreleaser
+
+on:
+  push:
+    tags:
+      - v*.*.*
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.HOMEBREW_DEPLOY_SECRET }}

.goreleaser.yml

@@ -0,0 +1,43 @@
+# This is an example goreleaser.yaml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    # You may remove this if you don't use go modules.
+    - go mod download
+    # you may remove this if you don't need go generate
+    - go generate ./...
+builds:
+- skip: true
+
+release:
+  # Repo in which the release will be created.
+  # Default is extracted from the origin remote URL or empty if its private hosted.
+  # Note: it can only be one: either github or gitlab or gitea
+  github:
+    owner: timothystiles
+    name: poly
+
+  # IDs of the archives to use.
+  # Defaults to all.
+  # ids:
+  #   - foo
+  #   - bar
+
+  # If set to true, will not auto-publish the release.
+  # Default is false.
+  draft: true
+
+  # If set to auto, will mark the release as not ready for production
+  # in case there is an indicator for this in the tag e.g. v1.0.0-rc1
+  # If set to true, will mark the release as not ready for production.
+  # Default is false.
+  prerelease: auto
+
+  # You can change the name of the GitHub release.
+  # Default is `{{.Tag}}`
+  name_template: "{{.ProjectName}}-v{{.Version}} {{.Env.USER}}"
+
+  # You can disable this pipe in order to not upload any artifacts to
+  # GitHub.
+  # Defaults to false.
+  # disable: true