chore(docs): add go report card (#13)

* chore(docs): add go report card

fix misspellings

* update go version support

---------

Co-authored-by: Livio Spring <livio.a@gmail.com>

Author: muhlemmer

README.md

@@ -3,6 +3,7 @@
 [![Go Reference](https://pkg.go.dev/badge/github.com/zitadel/passwap.svg)](https://pkg.go.dev/github.com/zitadel/passwap)
 [![Go](https://github.com/zitadel/passwap/actions/workflows/go.yml/badge.svg)](https://github.com/zitadel/passwap/actions/workflows/go.yml)
 [![codecov](https://codecov.io/gh/zitadel/passwap/branch/main/graph/badge.svg?token=GrPT2nbCjj)](https://codecov.io/gh/zitadel/passwap)
+[![Go Report Card](https://goreportcard.com/badge/github.com/zitadel/passwap)](https://goreportcard.com/report/github.com/zitadel/passwap)
 
 Package Passwap provides a unified implementation between
 different password hashing algorithms in the Go ecosystem.
@@ -171,8 +172,9 @@ Versions that also build are marked with :warning:.
 | ------- | ------------------ |
 | <1.18   | :x:                |
 | 1.18    | :warning:          |
-| 1.19    | :white_check_mark: |
+| 1.19    | :warning:          |
 | 1.20    | :white_check_mark: |
+| 1.21    | :white_check_mark: |
 
 ## License
 

argon2/argon2.go

@@ -56,7 +56,7 @@ var (
 // See https://github.com/P-H-C/phc-string-format/blob/master/phc-sf-spec.md.
 const Format = "$%s$v=%d$m=%d,t=%d,p=%d$%s$%s"
 
-// scanning needs a space seperated string, instead of dollar signs.
+// scanning needs a space separated string, instead of dollar signs.
 var scanFormat = strings.ReplaceAll(Format, "$", " ")
 
 var (
@@ -87,7 +87,7 @@ func parse(encoded string) (*checker, error) {
 		c       checker
 	)
 
-	// scanning needs a space seperated string, instead of dollar signs.
+	// scanning needs a space separated string, instead of dollar signs.
 	encoded = strings.ReplaceAll(encoded, "$", " ")
 
 	_, err := fmt.Sscanf(encoded, scanFormat, &c.id, &version, &c.Memory, &c.Time, &c.Threads, &salt, &hash)

md5/md5.go

@@ -139,7 +139,7 @@ func parse(encoded string) (*checker, error) {
 		return nil, nil
 	}
 
-	// scanning needs a space seperated string, instead of dollar signs.
+	// scanning needs a space separated string, instead of dollar signs.
 	encoded = strings.ReplaceAll(encoded, "$", " ")
 	var c checker
 

passwap.go

@@ -89,7 +89,7 @@ func (e SkipErrors) Error() string {
 // Hasher or the cost parameters differ, an updated encoded hash
 // string is returned for the same (valid) password.
 // In all other cases updated remains empty.
-// When updated is not empty, it must be stored untill next use.
+// When updated is not empty, it must be stored until next use.
 func (s *Swapper) Verify(encoded, password string) (updated string, err error) {
 	return s.verifyAndUpdate(encoded, password, password)
 }

pbkdf2/pbkdf2.go

@@ -115,7 +115,7 @@ func parse(encoded string) (*checker, error) {
 		c    checker
 	)
 
-	// scanning needs a space seperated string, instead of dollar signs.
+	// scanning needs a space separated string, instead of dollar signs.
 	encoded = strings.ReplaceAll(encoded, "$", " ")
 
 	_, err := fmt.Sscanf(encoded, scanFormat, &c.id, &c.Rounds, &salt, &hash)

scrypt/scrypt.go

@@ -74,7 +74,7 @@ func parse(encoded string) (*checker, error) {
 		c    checker
 	)
 
-	// scanning needs a space seperated string, instead of dollar signs.
+	// scanning needs a space separated string, instead of dollar signs.
 	encoded = strings.ReplaceAll(encoded, "$", " ")
 
 	_, err := fmt.Sscanf(encoded, scanFormat, &id, &ln, &c.R, &c.P, &salt, &hash)