act_runner_debian_packing/release/main.go

package main

import (
	"archive/tar"
	"bytes"
	"flag"
	"fmt"
	"io"
	"os"

	"sirherobrine23.com.br/gitea/act/dpkg"
)

var (
	TargetFile = flag.String("upload", "", "input file")
	Host       = flag.String("host", "https://sirherobrine23.com.br", "target host to upload")
	Token      = flag.String("token", "", "Gitea token")
	Version    = flag.String("version", "", "version")
	Arch       = flag.String("arch", "", "arch")

	ActService string = `[Unit]
Description=Gitea runner
After=syslog.target
After=network.target

[Install]
WantedBy=multi-user.target

[Service]
Type=simple
User=root
Group=root
Restart=always
RestartSec=2s
WorkingDirectory=/root
Environment=USER=root HOME=/etc/act_runner
ExecStart=/usr/bin/act_runner daemon --config /etc/act_runner/config.yaml
`
)

func main() {
	flag.Parse()
	dataTarBuff := &bytes.Buffer{}
	pkg := tar.NewWriter(dataTarBuff)
	defer pkg.Close()

	// -/etc/act_runner
	pkg.WriteHeader(&tar.Header{Name: "etc/act_runner", Typeflag: tar.TypeDir})

	// -/usr/lib/systemd/system/act_runner.service
	pkg.WriteHeader(&tar.Header{Name: "usr/lib/systemd/system/act_runner.service", Mode: 0755})
	pkg.Write([]byte(ActService))

	// -/usr/bin/act_runner
	actFile, err := os.Open(*TargetFile)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Cannot open act_runner file: %s\n", err)
		os.Exit(1)
		return
	}
	stat, _ := actFile.Stat()
	pkg.WriteHeader(&tar.Header{Name: "usr/bin/act_runner", Mode: int64(stat.Mode()), Size: stat.Size()})
	if _, err := io.Copy(pkg, actFile); err != nil {
		fmt.Fprintf(os.Stderr, "Cannot make dpkg file: %s\n", err)
		os.Exit(1)
	}

	// Close
	pkg.Close()

	// Pkg config
	pkgConfig := &dpkg.Package{
		Name:               "gitea-act-runner",
		Version:            *Version,
		Description:        [2]string{"Host your own runner for gitea, gitea runner comes with several advantages compared to github runner."},
		Architecture:       dpkg.ArchALL,
		OriginalMaintainer: nil,
		Maintainer: dpkg.Maintainer{
			Name:    "Matheus Sampaio Queiroga",
			Contact: "srherobrine20@gmail.com",
		},
		Extra: map[string]any{
			"Priority": "optional",
			"Section":  "default",
			"Homepage": "https://gitea.com/gitea/act_runner",
			"Depends":  "docker-ce | docker.io",
		},
	}
	pkgConfig.Architecture.UnmarshalText([]byte(*Arch))

	dpkgFile := &bytes.Buffer{}
	dpkg.WriteDpkg(dpkgFile, &dpkg.Dpkg{
		DataSize: int64(len(dataTarBuff.Bytes())),
		Data:     dataTarBuff,
		Pkg:      pkgConfig,
	})

	if err := Upload(*Token, "gitea", "gitea", "main", dpkgFile); err != nil {
		fmt.Fprintf(os.Stderr, "Upload error: %s\n", err)
		os.Exit(1)
	}
}