path: root/doRelease.go

// This is a simple example
package main

import (
	"errors"
	"fmt"
	"os"
	"strings"
	"time"

	"go.wit.com/lib/gui/shell"
	"go.wit.com/lib/protobuf/argvpb"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

func doRelease(current *gitpb.Repo, startRepo *gitpb.Repo, releaseReason string) error {
	releaseVersion := current.GetTargetVersion()
	log.Info("doRelease() on", current.GetGoPath(), releaseVersion)
	// double check release version logic

	if shell.Exists("go.mod") {
		log.Info("go.mod exists ok")
	} else {
		pwd, _ := os.Getwd()
		log.Info("go.mod missing in working dir", pwd)
		return fmt.Errorf("go.mod missing %s", current.GetGoPath())
	}

	curName := current.GetCurrentBranchName()
	mName := current.GetMasterBranchName()
	if curName != mName {
		log.Info("\trepo is not working from main branch", curName, "!=", mName)
		return fmt.Errorf("not on main branch %s", current.GetGoPath())
	}

	// check if the git tag already exists somehow
	testtag := releaseVersion
	if t := current.IfRefExists(testtag); t != nil {
		log.Info("TAG ALREADY EXISTS", testtag)
		return log.Errorf("%s TAG ALREADY EXISTS %s", current.FullPath, testtag)
	} else {
		log.Info("TAG IS NEW", testtag)
	}

	if me.forge.Config.IsPrivate(current.GetGoPath()) {
		// do not self update private repos
		log.Info("This is a private repo.")
		var retag [][]string
		retag = append(retag, []string{"git", "tag", "-m", releaseReason, releaseVersion})
		retag = append(retag, []string{"git", "push", "origin", releaseVersion})
		if !current.RunAll(retag) {
			log.Info("retag failed")
			return fmt.Errorf("RETAG FAILED %s", current.GetGoPath())
		}
		return nil
	}
	// me.done = append(me.done, current.GetGoPath())
	if err := finalGoDepsCheckOk(current); err != nil {
		msg := fmt.Sprint("the go.mod file is wrong. fix it here?", current.GetGoPath())
		return errors.New(msg)
	}
	if current.GetGoPath() == startRepo.GetGoPath() {
		log.Info("CAN NOT SELF UPDATE.", current.GetGoPath(), "is the same as os.Getwd()")
		log.Info("go get must be run from somewhere else other than startRepo")
		log.Info("chdir to autotypist if it exists")
		msg := fmt.Sprint("CAN NOT SELF UPDATE.", current.GetGoPath(), "is the same as os.Getwd()")
		return errors.New(msg)
	}
	if !startRepo.Exists("go.mod") {
		log.Info("go.sum missing in", startRepo.GetGoPath())
		log.Info("pick a different repo here")
		log.Info("todo: error out earlier knowing this will upgrade")
		log.Info("versions", startRepo.GetTargetVersion(), startRepo.GetMasterVersion())
		panic("redo go.sum")
	}

	log.Info("\ttag and push", curName, releaseVersion, releaseReason)

	if err := current.ValidGoSum(); err != nil {
		log.Info("ValidGoSum() error", current.GetGoPath(), err)
		msg := fmt.Sprint("ValidGoSum() error", current.GetGoPath(), err)
		return errors.New(msg)
	}

	// TODO: re-add this and double check again (?)
	// _, err := current.RunVerboseOnError([]string{"go-mod-clean", "strict"})
	// if err != nil {
	// 	return err
	// }

	var all [][]string
	var autogen []string
	all = append(all, []string{"git", "add", "-f", "go.mod"})
	autogen = append(autogen, "go.mod")
	if current.GoInfo.GoPrimitive {
		// don't add go.sum here. TODO: check for go.sum file and fail
	} else {
		all = append(all, []string{"git", "add", "-f", "go.sum"})
		autogen = append(autogen, "go.sum")
	}
	if ok, compiled, err := current.ScanProtobuf(); ok {
		log.Info("\tIsProtobuf() == true")
		if err != nil {
			log.Info("\tERROR: There are protobuf files, but they are not compiled")
			log.Info("\tERROR: can not continue")
			msg := fmt.Sprint("ERROR: There are protobuf files, but they are not compiled")
			return errors.New(msg)
		}
		log.Info("\tshould add the protobuf files here")
		log.Info("\tcompiled files found:", compiled)
		for _, s := range compiled {
			log.Info("\tcompiled file found:", s)
			all = append(all, []string{"git", "add", "-f", s})
			autogen = append(autogen, s)
		}
	} else {
		log.Info("\tIsProtobuf() == false")
	}
	all = append(all, []string{"git", "commit", "-m", releaseReason})
	all = append(all, []string{"git", "push"})
	all = append(all, []string{"git", "tag", "-m", releaseReason, releaseVersion})
	all = append(all, []string{"git", "push", "origin", releaseVersion})

	// save the autogenerated files in git metadata (aka: notes)
	cname := current.GetCurrentBranchName()
	if err := current.AutogenSave(autogen, cname, true); err != nil {
		log.Info("AutogenSave() error", err)
		msg := fmt.Sprint("AutogenSave() error", err)
		return errors.New(msg)
	}

	if !current.RunAll(all) {
		log.Info("failed to make new release", releaseVersion)
		return fmt.Errorf("setting findOK = false %s", current.GetGoPath())
	}
	log.Info("RELEASE OK")

	// 'publish' the version to the golang package versioning system
	if err := doPublishVersion(current, startRepo, releaseVersion); err != nil {
		time.Sleep(3 * time.Second)
		// this can fail to update, try it again after sleep(3s)
		if err := doPublishVersion(current, startRepo, releaseVersion); err != nil {
			log.Info("PUBLISH FAILED gopath=%s", current.GetGoPath())
			return err
		}
	}

	log.Info("PUBLISH OK")
	// current.SetGoState("RELEASED")

	if argv.Publish.KeepGomod {
		log.Info("TRY THE CRAZY THING HERE")

		// delete tag
		var retag [][]string
		retag = append(retag, []string{"git", "tag", "--delete", releaseVersion})
		retag = append(retag, []string{"git", "push", "--delete", "origin", releaseVersion})
		if !current.RunAll(retag) {
			log.Info("delete failed")
			argvpb.BadExit("--keep-gomod testing", fmt.Errorf("DELETE TAG FAILED %s", current.GetGoPath()))
		}

		// switch to devel branch ?
		if current.CheckoutDevel() {
			// ok?
		} else {
			// holy crap. die here
			argvpb.BadExit("CheckoutDevel() failed", nil)
		}
		retag = append(retag, []string{"git", "tag", "-m", releaseReason, releaseVersion})
		retag = append(retag, []string{"git", "push", "origin", releaseVersion})

		if !current.RunAll(retag) {
			log.Info("retag failed")
			argvpb.BadExit("--keep-gomod testing", fmt.Errorf("RETAG FAILED %s", current.GetGoPath()))
		}
		argvpb.BadExit("did --keep-gomod work?", nil) // MUST FAIL HERE
	} else {
		// unwind and re-tag. Now that the go.mod and go.sum are published, revert
		// to the development branch
		if !current.RevertMasterToDevel() {
			log.Info("Revert Failed")
			return fmt.Errorf("REVERT FAILED %s", current.GetGoPath())
		}

		// update tag
		var retag [][]string
		retag = append(retag, []string{"git", "tag", "--delete", releaseVersion})
		retag = append(retag, []string{"git", "push", "--delete", "origin", releaseVersion})
		retag = append(retag, []string{"git", "tag", "-m", releaseReason, releaseVersion})
		retag = append(retag, []string{"git", "push", "origin", releaseVersion})

		if !current.RunAll(retag) {
			log.Info("retag failed")
			return fmt.Errorf("RETAG FAILED %s", current.GetGoPath())
		}
	}
	log.Info("EVERYTHING OK. RERELEASED", current.GetGoPath())

	return nil
}

// this pulls the new tag from the golang package repository
// to insert the new version
func doPublishVersion(current *gitpb.Repo, startRepo *gitpb.Repo, releaseVersion string) error {
	gopath := current.GetGoPath()
	docmd := []string{"go", "get", "-v", gopath + "@" + releaseVersion}
	log.Info("SHOULD RUN cmd HERE:", docmd)

	if me.forge.Config.IsPrivate(current.GetGoPath()) {
		// do not self update private repos
		return errors.New("This is a private repo and can not be self checked")
	}

	// try to pull from google
	if gopath == startRepo.GetGoPath() {
		log.Info("CAN NOT SELF UPDATE. cmd =", docmd)
		log.Info("go get must be run from somewhere else other than startRepo")
		log.Info("chdir to autotypist if it exists")
		msg := fmt.Sprint("CAN NOT SELF UPDATE. cmd =", docmd)
		return errors.New(msg)
	}
	// publish go.mod & go.sum for use with go
	os.Unsetenv("GO111MODULE")
	log.Info("TRYING TO SELF UPDATE HERE. cmd =", docmd)
	result := startRepo.Run(docmd)

	if result.Error != nil {
		log.Info("SELF UPDATE FAILED. error =", result.Error)
		log.Info("SELF UPDATE FAILED. exit =", result.Exit)
		log.Info("SELF UPDATE FAILED. out =", result.Stdout)
		return errors.New("SELF UPDATE FAILED")
	}
	if result.Exit != 0 {
		log.Info("SELF UPDATE FAILED. error =", result.Error)
		log.Info("SELF UPDATE FAILED. exit =", result.Exit)
		log.Info("SELF UPDATE FAILED. out =", result.Stdout)
		return errors.New("SELF UPDATE FAILED")
	}
	log.Info("SELF UPDATE OK. out =", strings.Join(result.Stdout, "\n"))
	log.Info("SELF UPDATE WORKED")
	return nil
}