[Fea] support self upgrade

.github/workflows/build.yaml

@@ -0,0 +1,63 @@
+name: Build
+on:
+  workflow_dispatch:
+  push:
+    paths-ignore:
+      - "README.md"
+    # branches:
+    #   - main
+    tags:
+      - "v*"
+  pull_request_target:
+    branches:
+      - main
+      - dev
+jobs:
+  build:
+    permissions: write-all
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-22.04]
+      fail-fast: false
+    defaults:
+      run:
+        shell: bash
+        working-directory: .
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+
+      - name: Set variables
+        if: ${{github.ref_name=='main'}}
+        run: echo "VERSION=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
+
+      - name: Set variables
+        if: ${{github.ref_name=='' || github.ref_type=='tag'}}
+        run: echo "VERSION=$(git describe --tags)" >> $GITHUB_ENV
+
+      - name: Setup Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: "1.23.0"
+          check-latest: true
+
+      - name: Install UPX
+        uses: crazy-max/ghaction-upx@v3
+        with:
+          install-only: true
+
+      - name: Build dssh
+        run: make all
+
+      - name: Compress binaries
+        run: make compress
+
+      - name: Upload Release
+        if: ${{ success() && github.ref_type=='tag' }}
+        uses: softprops/action-gh-release@v1
+        with:
+          tag: ${{ github.ref_name }}
+          tag_name: ${{ github.ref_name }}
+          files: bin/dssh-*
+          generate_release_notes: true

Makefile

@@ -0,0 +1,28 @@
+VERSION := $(shell git describe --tags --always)
+GIT_COMMIT := $(shell git rev-parse --short HEAD)
+
+GO_BUILD_COMMAND := go build -a -ldflags '-s -w -extldflags "-static" -X "github.com/PWZER/dssh/cmd.Version=$(VERSION)" -X "github.com/PWZER/dssh/cmd.GitCommit=$(GIT_COMMIT)"'
+
+all: darwin linux
+
+compress:
+	upx --best bin/* || true
+
+darwin-amd64:
+	GOOS=darwin GOARCH=amd64 $(GO_BUILD_COMMAND) -o bin/dssh-darwin-amd64 .
+
+darwin-arm64:
+	GOOS=darwin GOARCH=arm64 $(GO_BUILD_COMMAND) -o bin/dssh-darwin-arm64 .
+
+darwin: darwin-amd64 darwin-arm64
+
+linux-amd64:
+	GOOS=linux GOARCH=amd64 $(GO_BUILD_COMMAND) -o bin/dssh-linux-amd64 .
+
+linux-arm64:
+	GOOS=linux GOARCH=arm64 $(GO_BUILD_COMMAND) -o bin/dssh-linux-arm64 .
+
+linux: linux-amd64 linux-arm64
+
+install:
+	GOOS=$(shell uname | tr '[:upper:]' '[:lower:]') GOARCH=$(shell go env GOARCH) $(GO_BUILD_COMMAND) -o ~/.local/bin/dssh .

cmd/upgrade.go

@@ -0,0 +1,27 @@
+/*
+Copyright © 2024 PWZER <pwzergo@gmail.com>
+*/
+package cmd
+
+import (
+	"github.com/PWZER/dssh/utils"
+	"github.com/spf13/cobra"
+)
+
+var (
+	dummy bool
+)
+
+var upgradeCmd = &cobra.Command{
+	Use:   "upgrade",
+	Short: "upgrade dssh to the latest version",
+	Long:  "upgrade dssh to the latest version",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return utils.Upgrade(dummy, Version)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(upgradeCmd)
+	upgradeCmd.Flags().BoolVar(&dummy, "dummy", false, "dummy flag for testing")
+}

cmd/version.go

@@ -0,0 +1,23 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+var Version = "v0.0.1"
+var GitCommit = "<unknown>"
+
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "print dssh version",
+	Long:  "print dssh version",
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Printf("dssh version: %s, git commit: %s\n", Version, GitCommit)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}

go.mod

@@ -1,18 +1,37 @@
 module github.com/PWZER/dssh
 
-go 1.15
+go 1.20
 
 require (
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/pelletier/go-toml/v2 v2.0.2 // indirect
 	github.com/pkg/sftp v1.13.5
 	github.com/schollz/progressbar/v3 v3.8.6
 	github.com/spf13/cobra v1.5.0
 	github.com/spf13/viper v1.12.0
-	github.com/subosito/gotenv v1.4.0 // indirect
 	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d
+	gopkg.in/yaml.v2 v2.4.0
+)
+
+require (
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/kr/fs v0.1.0 // indirect
+	github.com/magiconair/properties v1.8.6 // indirect
+	github.com/mattn/go-runewidth v0.0.13 // indirect
+	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.2 // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/spf13/afero v1.8.2 // indirect
+	github.com/spf13/cast v1.5.0 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.4.0 // indirect
 	golang.org/x/sys v0.0.0-20220624220833-87e55d714810 // indirect
 	golang.org/x/term v0.0.0-20220526004731-065cf7ba2467 // indirect
+	golang.org/x/text v0.3.7 // indirect
 	gopkg.in/ini.v1 v1.66.6 // indirect
-	gopkg.in/yaml.v2 v2.4.0
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )