fix: Bump minimum go to 1.22

.github/variables/go-versions.env

@@ -1,3 +1,3 @@
 latest=1.23
 penultimate=1.22
-min=1.17
+min=1.22

Makefile

@@ -1,5 +1,5 @@
 
-GOLANGCI_LINT_VERSION=v1.60.1
+GOLANGCI_LINT_VERSION=v2.11.1
 
 LINTER=./bin/golangci-lint
 LINTER_VERSION_FILE=./bin/.golangci-lint-version-$(GOLANGCI_LINT_VERSION)

go.mod

@@ -1,5 +1,11 @@
 module github.com/launchdarkly/go-semver
 
-go 1.13
+go 1.22
 
 require github.com/stretchr/testify v1.6.1
+
+require (
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+)

parse.go

@@ -7,7 +7,7 @@ import (
 // ParseMode is an enum-like type used with ParseAs.
 type ParseMode int
 
-var invalidSemverError = errors.New("invalid semantic version")
+var errInvalidSemver = errors.New("invalid semantic version")
 
 const (
 	// ParseModeStrict is the default parsing mode, requiring a strictly correct version string with
@@ -45,46 +45,46 @@ func ParseAs(s string, mode ParseMode) (Version, error) {
 	if mode == ParseModeAllowMissingMinorAndPatch {
 		result.major, term, ok = requirePositiveIntegerComponent(&scanner, dotOrHyphenOrPlusTerminator)
 		if !ok {
-			return Version{}, invalidSemverError
+			return Version{}, errInvalidSemver
 		}
 		if term == '.' {
 			result.minor, term, ok = requirePositiveIntegerComponent(&scanner, dotOrHyphenOrPlusTerminator)
 			if !ok {
-				return Version{}, invalidSemverError
+				return Version{}, errInvalidSemver
 			}
 			if term == '.' {
 				result.patch, term, ok = requirePositiveIntegerComponent(&scanner, hyphenOrPlusTerminator)
 				if !ok {
-					return Version{}, invalidSemverError
+					return Version{}, errInvalidSemver
 				}
 			}
 		}
 	} else {
 		result.major, term, ok = requirePositiveIntegerComponent(&scanner, dotTerminator)
 		if !ok || term != '.' {
-			return Version{}, invalidSemverError
+			return Version{}, errInvalidSemver
 		}
 		result.minor, term, ok = requirePositiveIntegerComponent(&scanner, dotTerminator)
 		if !ok || term != '.' {
-			return Version{}, invalidSemverError
+			return Version{}, errInvalidSemver
 		}
 		result.patch, term, ok = requirePositiveIntegerComponent(&scanner, hyphenOrPlusTerminator)
 		if !ok {
-			return Version{}, invalidSemverError
+			return Version{}, errInvalidSemver
 		}
 	}
 
 	if term == '-' {
 		result.prerelease, term = scanner.readUntil(plusTerminator)
 		if result.prerelease == "" || term == scannerNonASCII || !validatePrerelease(result.prerelease) {
-			return Version{}, invalidSemverError
+			return Version{}, errInvalidSemver
 		}
 	}
 
 	if term == '+' {
 		result.build, term = scanner.readUntil(noTerminator)
 		if result.build == "" || term == scannerNonASCII || !validateBuild(result.build) {
-			return Version{}, invalidSemverError
+			return Version{}, errInvalidSemver
 		}
 	}
 

scan.go

@@ -31,7 +31,7 @@ func (s *simpleASCIIScanner) peek() int8 {
 	if s.pos >= s.length {
 		return scannerEOF
 	}
-	var ch uint8 = s.source[s.pos]
+	ch := s.source[s.pos]
 	if ch == 0 || ch > unicode.MaxASCII {
 		return scannerNonASCII
 	}