Add release action (#10)

Author: nmreadelf

.github/workflows/release.yml

@@ -0,0 +1,60 @@
+name: Release
+on:
+  push:
+   tags:
+    - '*'
+jobs:
+  build:
+    runs-on: "ubuntu-latest"
+    container: "debian:10.3"
+    strategy:
+      matrix:
+        node-version: [14]
+    steps:
+      - name: Set up Go 1.18.x
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.18.x
+        id: go
+
+      - name: Instasll tools
+        shell: bash
+        run: "apt update && apt install make curl gcc ca-certificates zip git -y"
+
+      - name: Install gox
+        run: go install github.com/mitchellh/gox@master
+
+      - name: Instasll node apt repo
+        shell: bash
+        run: "curl -sL https://deb.nodesource.com/setup_14.x | bash -"
+
+      - name: Instasll node
+        shell: bash
+        run: "apt install nodejs -y"
+
+      - name: Step pnpm
+        uses: pnpm/action-setup@v2.0.1
+        with:
+          version: latest
+
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Build frontend
+        run: make build-frontend
+
+      - name: Build go binary
+        shell: bash
+        run: gox -osarch='darwin/arm64 darwin/amd64 windows/arm64 windows/amd64 linux/arm64 linux/amd64' -ldflags="
+              -X main.Version=$(git describe --tags $(git rev-parse HEAD))
+              -X main.Commit=$(git rev-parse HEAD)" ./
+
+      - name: compress go binary
+        shell: bash
+        run: for i in edgeRec_*; do zip "$(echo $i | sed 's/\..*//').zip" $i; done
+
+      - name: Upload Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: edgeRec*.zip
+          draft: true

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"embed"
+	"flag"
 	"github.com/auxten/edgeRec/example/movielens"
 	nn "github.com/auxten/edgeRec/nn/neural_network"
 	rcmd "github.com/auxten/edgeRec/recommend"
@@ -12,7 +13,19 @@ import (
 //go:embed frontend/website/*
 var f embed.FS
 
+var verFlag = flag.Bool("v", false, "show binary version")
+
+var Version = "unknown-version"
+var Commit = "unknown-commit"
+
 func main() {
+	flag.Parse()
+	if *verFlag {
+		log.Println("Version: ", Version)
+		log.Println("Commit: ", Commit)
+		return
+	}
+	
 	var (
 		recSys = &movielens.RecSysImpl{
 			DataPath:  "movielens.db",