go-action/main.go

package main

import (
	"fmt"
	"log"
	"os"
)

func main() {
	for _, v := range os.Environ() {
		fmt.Println(v)
	}

	giteaEnvFile, ok := os.LookupEnv("GITEA_ENV")
	if !ok {
		log.Fatalln("Gitea env file not found")
	}

	raw, err := os.ReadFile(giteaEnvFile)
	if err != nil {
		log.Fatalln("Gitea env file read error:", err)
	}

	fmt.Println(string(raw))
}