mirror of
https://github.com/goreleaser/goreleaser.git
synced 2025-01-08 03:31:59 +02:00
121 lines
2.9 KiB
Go
121 lines
2.9 KiB
Go
// Package build implements Pipe and can build Go projects for
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// several platforms, with pre and post hook support.
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package build
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import (
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"github.com/apex/log"
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"github.com/goreleaser/goreleaser/config"
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"github.com/goreleaser/goreleaser/context"
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"github.com/goreleaser/goreleaser/internal/ext"
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"github.com/goreleaser/goreleaser/internal/name"
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"golang.org/x/sync/errgroup"
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)
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// Pipe for build
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type Pipe struct{}
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// Description of the pipe
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func (Pipe) Description() string {
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return "Building binaries"
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}
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// Run the pipe
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func (Pipe) Run(ctx *context.Context) error {
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for _, build := range ctx.Config.Builds {
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log.WithField("build", build).Debug("building")
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if err := runPipeOnBuild(ctx, build); err != nil {
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return err
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}
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}
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return nil
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}
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func runPipeOnBuild(ctx *context.Context, build config.Build) error {
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if err := runHook(build.Env, build.Hooks.Pre); err != nil {
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return err
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}
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sem := make(chan bool, 4)
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var g errgroup.Group
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for _, target := range buildTargets(build) {
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sem <- true
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target := target
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build := build
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g.Go(func() error {
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defer func() {
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<-sem
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}()
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return doBuild(ctx, build, target)
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})
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}
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if err := g.Wait(); err != nil {
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return err
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}
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return runHook(build.Env, build.Hooks.Post)
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}
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func runHook(env []string, hook string) error {
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if hook == "" {
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return nil
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}
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log.WithField("hook", hook).Info("running hook")
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cmd := strings.Fields(hook)
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return run(runtimeTarget, cmd, env)
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}
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func doBuild(ctx *context.Context, build config.Build, target buildTarget) error {
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folder, err := name.For(ctx, target.goos, target.goarch, target.goarm)
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if err != nil {
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return err
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}
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ctx.AddFolder(target.String(), folder)
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var binary = filepath.Join(
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ctx.Config.Dist,
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folder,
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build.Binary+ext.For(target.goos),
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)
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if ctx.Config.Archive.Format == "binary" {
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bin, err := name.ForBuild(ctx, build, target.goos, target.goarch, target.goarm)
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if err != nil {
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return err
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}
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binary = filepath.Join(
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ctx.Config.Dist,
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folder,
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bin+ext.For(target.goos),
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)
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}
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log.WithField("binary", binary).Info("building")
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cmd := []string{"go", "build"}
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if build.Flags != "" {
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cmd = append(cmd, strings.Fields(build.Flags)...)
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}
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flags, err := ldflags(ctx, build)
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if err != nil {
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return err
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}
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cmd = append(cmd, "-ldflags="+flags, "-o", binary, build.Main)
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return run(target, cmd, build.Env)
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}
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func run(target buildTarget, command, env []string) error {
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var cmd = exec.Command(command[0], command[1:]...)
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env = append(env, "GOOS="+target.goos, "GOARCH="+target.goarch, "GOARM="+target.goarm)
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var log = log.WithField("target", target.PrettyString()).
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WithField("env", env).
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WithField("cmd", command)
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cmd.Env = append(cmd.Env, os.Environ()...)
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cmd.Env = append(cmd.Env, env...)
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log.Debug("running")
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if out, err := cmd.CombinedOutput(); err != nil {
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log.WithError(err).Debug("failed")
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return fmt.Errorf("build failed for %s:\n%v", target.PrettyString(), string(out))
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}
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return nil
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}
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