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main.go
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main.go
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package main
import (
"fmt"
"os"
"path/filepath"
"github.com/bitrise-io/go-steputils/stepconf"
"github.com/bitrise-io/go-steputils/tools"
"github.com/bitrise-io/go-utils/command"
"github.com/bitrise-io/go-utils/log"
"github.com/bitrise-io/go-utils/pathutil"
)
const (
gradleWrapperPathEnvKey = "GRADLEW_PATH"
)
// Configs ...
type Configs struct {
ProjectRootDir string `env:"project_root_dir,dir"`
GradleVersion string `env:"gradle_version,required"`
}
func failf(format string, v ...interface{}) {
log.Errorf(format, v...)
os.Exit(1)
}
func main() {
var config Configs
if err := stepconf.Parse(&config); err != nil {
failf("Couldn't create step config: %v", err)
}
stepconf.Print(config)
fmt.Println()
gradleCommand := command.New("gradle", "wrapper", "--gradle-version", config.GradleVersion)
gradleCommand.SetDir(config.ProjectRootDir)
if out, err := gradleCommand.RunAndReturnTrimmedCombinedOutput(); err != nil {
failf("%s failed with error %v: %s", gradleCommand.PrintableCommandArgs(), err, out)
}
gradlewPath := filepath.Join(config.ProjectRootDir, "gradlew")
exists, err := pathutil.IsPathExists(gradlewPath)
if !exists || err != nil {
failf("Gradle command passed but cannot find generated gradlew file, error: %v", err)
}
if err := tools.ExportEnvironmentWithEnvman(gradleWrapperPathEnvKey, gradlewPath); err != nil {
failf("Failed to export environment variable: %s", gradleWrapperPathEnvKey)
}
log.Donef("Gradle Wrapper generated: %s", gradlewPath)
}