refactor: move things to packages

versioning.go

@@ -1,115 +0,0 @@
-package rp
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/blang/semver/v4"
-	"github.com/leodido/go-conventionalcommits"
-)
-
-type Releases struct {
-	Latest *Tag
-	Stable *Tag
-}
-
-type VersioningStrategy = func(Releases, conventionalcommits.VersionBump, NextVersionType) (string, error)
-
-var _ VersioningStrategy = SemVerNextVersion
-
-func SemVerNextVersion(r Releases, versionBump conventionalcommits.VersionBump, nextVersionType NextVersionType) (string, error) {
-	latest, err := parseSemverWithDefault(r.Latest)
-	if err != nil {
-		return "", fmt.Errorf("failed to parse latest version: %w", err)
-	}
-
-	stable, err := parseSemverWithDefault(r.Stable)
-	if err != nil {
-		return "", fmt.Errorf("failed to parse stable version: %w", err)
-	}
-
-	// If there is a previous stable release, we use that as the version anchor. Falling back to any pre-releases
-	// if they are the only tags in the repo.
-	next := latest
-	if r.Stable != nil {
-		next = stable
-	}
-
-	switch versionBump {
-	case conventionalcommits.UnknownVersion:
-		return "", fmt.Errorf("invalid latest bump (unknown)")
-	case conventionalcommits.PatchVersion:
-		err = next.IncrementPatch()
-	case conventionalcommits.MinorVersion:
-		err = next.IncrementMinor()
-	case conventionalcommits.MajorVersion:
-		err = next.IncrementMajor()
-	}
-	if err != nil {
-		return "", err
-	}
-
-	switch nextVersionType {
-	case NextVersionTypeUndefined, NextVersionTypeNormal:
-		next.Pre = make([]semver.PRVersion, 0)
-	case NextVersionTypeAlpha, NextVersionTypeBeta, NextVersionTypeRC:
-		id := uint64(0)
-
-		if len(latest.Pre) >= 2 && latest.Pre[0].String() == nextVersionType.String() {
-			if latest.Pre[1].String() == "" || !latest.Pre[1].IsNumeric() {
-				return "", fmt.Errorf("invalid format of previous tag")
-			}
-			id = latest.Pre[1].VersionNum + 1
-		}
-
-		setPRVersion(&next, nextVersionType.String(), id)
-	}
-
-	return "v" + next.String(), nil
-}
-
-func VersionBumpFromCommits(commits []AnalyzedCommit) conventionalcommits.VersionBump {
-	bump := conventionalcommits.UnknownVersion
-
-	for _, commit := range commits {
-		entryBump := conventionalcommits.UnknownVersion
-		switch {
-		case commit.BreakingChange:
-			entryBump = conventionalcommits.MajorVersion
-		case commit.Type == "feat":
-			entryBump = conventionalcommits.MinorVersion
-		case commit.Type == "fix":
-			entryBump = conventionalcommits.PatchVersion
-		}
-
-		if entryBump > bump {
-			bump = entryBump
-		}
-	}
-
-	return bump
-}
-
-func setPRVersion(version *semver.Version, prType string, count uint64) {
-	version.Pre = []semver.PRVersion{
-		{VersionStr: prType},
-		{VersionNum: count, IsNum: true},
-	}
-}
-
-func parseSemverWithDefault(tag *Tag) (semver.Version, error) {
-	version := "v0.0.0"
-	if tag != nil {
-		version = tag.Name
-	}
-
-	// The lib can not handle v prefixes
-	version = strings.TrimPrefix(version, "v")
-
-	parsedVersion, err := semver.Parse(version)
-	if err != nil {
-		return semver.Version{}, fmt.Errorf("failed to parse version %q: %w", version, err)
-	}
-
-	return parsedVersion, nil
-}