Add releaser

Author: matsuyoshi30

.github/workflows/release.yml

@@ -0,0 +1,26 @@
+name: goreleaser
+
+on:
+  push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yml

@@ -0,0 +1,23 @@
+project_name: gitsu
+
+env:
+  - GO111MODULE=on
+
+before:
+  hooks:
+    - go mod tidy
+
+builds:
+  - main: .
+    binary: git-su
+    ldflags: -s -w -X main.version={{.Version}} -X main.commit={{.ShortCommit}} -X main.date={{.Date}}
+
+archives:
+  - replacements:
+      darwin: darwin
+      linux: linux
+      windows: windows
+      amd64: x86_64
+
+release:
+  prerelease: auto

main.go

@@ -24,6 +24,11 @@ Author:
 
 var (
 	isGlobal = flag.Bool("global", false, "Set user as global")
+
+	// these are set in build step
+	version = "unversioned"
+	commit  = "?"
+	date    = "?"
 )
 
 func main() {