sascha-andres/git-commit

package v2

import (
    "fmt"
    "os"
    "os/exec"
)

// validateGitLabCI runs the gitlab ci linter if configured
func (cfg *Configuration) validateGitLabCI() (result bool) {
    if !cfg.LintGitLabCI {
        return true
    }

    if !ciConfigExists() && cfg.GitLabCIFile == "" {
        return true
    }

    var (
        cmd *exec.Cmd
    )

    _, _ = fmt.Println("running GitLab CI linter")

    pathToLinter, err := exec.LookPath("gitlab-ci-linter")
    if err != nil {
        return
    }

    if cfg.GitLabCIFile != "" {
        cmd = exec.Command(pathToLinter, "--ci-file", cfg.GitLabCIFile)
    } else {
        cmd = exec.Command(pathToLinter)
    }
    cmd.Stdout = os.Stdin
    cmd.Stderr = os.Stderr
    err = cmd.Start()
    if err != nil {
        return
    }
    err = cmd.Wait()
    if err != nil {
        return
    }
    exitCode := cmd.ProcessState.ExitCode()
    if exitCode != 0 {
        return
    }

    return true
}

func ciConfigExists() bool {
    info, err := os.Stat(".gitlab-ci.yml")
    if os.IsNotExist(err) {
        return false
    }
    return !info.IsDir()
}