feat: add goreleaser for gt cli

Signed-off-by: Engin Diri <engin.diri@mail.schwarz>

.github/workflows/release.yaml

@@ -0,0 +1,26 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  release:
+    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: 1.17
+      - 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 +1,38 @@
+project_name: gt
+
+snapshot:
+  name_template: '{{ .Tag }}-SNAPSHOT'
+
+before:
+  hooks:
+    - go mod tidy
+
+dist: bin
+
+builds:
+  - id: gt
+    env:
+      - CGO_ENABLED=0
+    main: ./cmd/gt
+    ldflags:
+      - -s
+      - -w
+      - -extldflags '-static'
+      - -X github.com/schwarzit/go-template/config.GitCommit={{.ShortCommit}}
+      - -X github.com/schwarzit/go-template/config.Date={{.Date}}
+    binary: gt-{{ .Os }}-{{ .Arch }}
+    goos:
+      - linux
+      - windows
+      - darwin
+    ignore:
+      - goos: windows
+        goarch: arm64
+    no_unique_dist_dir: true
+    goarch:
+      - amd64
+      - arm64
+
+archives:
+  - format: binary
+    name_template: "{{ .Binary }}"

README.md

@@ -26,10 +26,16 @@
 
 ### Install
 
+If you have Go 1.16+, you can directly install by running:
+
 ```bash
 go install github.com/schwarzit/go-template/cmd/gt@latest
 ```
 
+#### Install from the released binaries
+Download the desired version for your operating system and processor architecture from the [go-template releases page](https://github.com/SchwarzIT/go-template/releases). 
+Make the file executable and place it in a directory available in your $PATH.
+
 ### Initialize your repo from the template
 
 [![asciicast](https://asciinema.org/a/441624.svg)](https://asciinema.org/a/441624?autoplay=1&speed=2&size=medium)

config/version.go

@@ -10,7 +10,8 @@ import (
 var (
 	Version       = strings.TrimSpace(version)
 	VersionSemver = semver.MustParse(Version)
-
+	GitCommit     = "HEAD"
+	Date          string
 	//go:embed version.txt
 	version string
 )

pkg/gotemplate/version.go

@@ -11,7 +11,9 @@ const (
 )
 
 func (gt *GT) PrintVersion() {
-	gt.printf(config.Version)
+	gt.printf("Version: %s\n", config.Version)
+	gt.printf("Git Commit: %s\n", config.GitCommit)
+	gt.printf("Build date: %s\n", config.Date)
 }
 
 func (gt *GT) CheckVersion() {

pkg/gotemplate/version_test.go

@@ -3,6 +3,7 @@ package gotemplate_test
 import (
 	"bytes"
 	"context"
+	"fmt"
 	"strings"
 	"testing"
 
@@ -19,7 +20,7 @@ func TestGT_PrintVersion(t *testing.T) {
 	buffer := &bytes.Buffer{}
 	gt.Out = buffer
 	gt.PrintVersion()
-	assert.Equal(t, config.Version, strings.Trim(buffer.String(), "\n"))
+	assert.Equal(t, fmt.Sprintf("Version: %s\nGit Commit: HEAD\nBuild date: ", config.Version), strings.Trim(buffer.String(), "\n"))
 }
 
 func TestGT_CheckVersion(t *testing.T) {