git-webhook-ci/main.go

package main

import (
	"log"
	"os"
	"os/signal"
	"syscall"

	"gitea.urkob.com/urko/git-webhook-ci/cfg"
	"gitea.urkob.com/urko/git-webhook-ci/internal/watcher"
	pkgwatcher "gitea.urkob.com/urko/git-webhook-ci/pkg/watcher"
)

var watcherIface pkgwatcher.WatcherIface

func main() {
	isProd := os.Getenv("ENV") == "prod"
	config := cfg.NewConfig(isProd)

	watcherIface = watcher.NewWatcher(pkgwatcher.Deploy)

	defer func() {
		if err := watcherIface.Close(); err != nil {
			log.Fatalf("watcherIface.Close: %s\n", err)
		}
	}()

	if err := watcherIface.Monitor(config.FileToWatchPath); err != nil {
		log.Fatalf("watcherIface.Monitor: %s\n", err)
	}

	errors := make(chan error)
	watcherIface.Listen(config.ScriptBinaryPath, config.WebhookScriptPath, errors)

	// Handle termination on ctrl+signalChan
	signalChan := make(chan os.Signal, 1)
	signal.Notify(signalChan, os.Interrupt, syscall.SIGTERM)

	go func(errors chan error) {
		for {
			select {
			case <-signalChan:
				os.Exit(1)
			case err := <-errors:
				if err != nil {
					log.Fatalf("watcherIface.Monitor: %s\n", err)
					return
				}
			}
		}
	}(errors)

	// TODO: Improve this: Block main goroutine forever.
	<-make(chan struct{})
}