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Magefile.go
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Magefile.go
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//go:build mage
// +build mage
package main
import (
"fmt"
"os"
"path/filepath"
"github.com/AlecAivazis/survey/v2"
"github.com/Masterminds/semver/v3"
"github.com/magefile/mage/mg"
"github.com/magefile/mage/sh"
)
var distDir = "./bin"
func Clean() error {
return sh.Rm(distDir)
}
func buildBinary() error {
env := map[string]string{
"CGO_ENABLED": "0",
"GO111MODULE": "on",
//get from env default to amd64
"GOARCH": getOrDefault("GOARCH", "amd64"),
"GOOS": getOrDefault("GOOS", "linux"),
}
if err := sh.RunWith(env, "go", "build", "-o", filepath.Join(distDir, "grafana-ntfy"), "./pkg"); err != nil {
return err
}
return nil
}
// Runs go mod download and then installs the binary.
func Build() error {
mg.Deps(Clean)
mg.Deps(buildBinary)
return nil
}
func RunLocal() error {
mg.Deps(Build)
env := map[string]string{
"DEBUG": "1",
}
return sh.RunWith(env, filepath.Join(distDir, "grafana-ntfy"), "-ntfy-url", "https://ntfy.sh/mytopic")
}
func Deploy() error {
mg.Deps(Build)
var err error
// fail if git is not clean
if err = sh.Run("git", "diff-index", "--quiet", "HEAD", "--"); err != nil {
return fmt.Errorf("git is not clean: %w", err)
}
version, err := getNextVersion()
if err != nil {
return err
}
// create the tag
if err = sh.Run("git", "tag", "-a", version, "-m", "Release "+version); err != nil {
return err
}
// push the tag
if err = sh.Run("git", "push", "origin", version); err != nil {
return err
}
fmt.Println("Tag pushed to origin")
// create the release
err = sh.Run("gh", "release", "create", version, "--latest", "-t", "Release "+version, "--verify-tag", "--generate-notes")
if err != nil {
return err
}
// build docker image
err = sh.Run("docker", "build", "-t", "academo/grafana-ntfy:"+version, ".")
if err != nil {
return err
}
err = sh.Run("docker", "tag", "academo/grafana-ntfy:"+version, "academo/grafana-ntfy:latest")
if err != nil {
return err
}
// push docker image
err = sh.Run("docker", "push", "academo/grafana-ntfy:"+version)
if err != nil {
return err
}
err = sh.Run("docker", "push", "academo/grafana-ntfy:latest")
if err != nil {
return err
}
return nil
}
func getNextVersion() (string, error) {
//ask if patch, minor or major default to minor
releaseTypes := []string{"patch", "minor", "major"}
typeRelease := &survey.Select{
Message: "What kind of release is this?",
Options: releaseTypes,
Default: releaseTypes[1],
}
var releaseType string
err := survey.AskOne(typeRelease, &releaseType)
if err != nil {
return "", err
}
// get the current version
version, err := sh.Output("git", "describe", "--tags", "--abbrev=0")
if err != nil {
return "", fmt.Errorf("failed to get current version: %w", err)
}
// create the new version
currentVersion, err := semver.NewVersion(version)
var nextVersion semver.Version
if err != nil {
return "", fmt.Errorf("failed to parse current version: %w", err)
}
switch releaseType {
case "patch":
nextVersion = currentVersion.IncPatch()
case "minor":
nextVersion = currentVersion.IncMinor()
case "major":
nextVersion = currentVersion.IncMajor()
}
return nextVersion.String(), nil
}
func getOrDefault(envVar, defaultValue string) string {
value := os.Getenv(envVar)
if value == "" {
return defaultValue
}
return value
}