chore: add postgres credential helper (#891)

Signed-off-by: Grant Linville <[email protected]>

Author: g-linville

pkg/config/cliconfig.go

@@ -22,14 +22,15 @@ const (
 	PassCredHelper          = "pass"
 	FileCredHelper          = "file"
 	SqliteCredHelper        = "sqlite"
+	PostgresCredHelper      = "postgres"
 
 	GPTScriptHelperPrefix = "gptscript-credential-"
 )
 
 var (
-	darwinHelpers  = []string{OsxkeychainCredHelper, FileCredHelper, SqliteCredHelper}
+	darwinHelpers  = []string{OsxkeychainCredHelper, FileCredHelper, SqliteCredHelper, PostgresCredHelper}
 	windowsHelpers = []string{WincredCredHelper, FileCredHelper}
-	linuxHelpers   = []string{SecretserviceCredHelper, PassCredHelper, FileCredHelper, SqliteCredHelper}
+	linuxHelpers   = []string{SecretserviceCredHelper, PassCredHelper, FileCredHelper, SqliteCredHelper, PostgresCredHelper}
 )
 
 func listAsString(helpers []string) string {

pkg/credentials/util.go

@@ -14,17 +14,17 @@ type CredentialHelperDirs struct {
 
 func RepoNameForCredentialStore(store string) string {
 	switch store {
-	case config.SqliteCredHelper:
-		return "gptscript-credential-sqlite"
+	case config.SqliteCredHelper, config.PostgresCredHelper:
+		return "gptscript-credential-database"
 	default:
 		return "gptscript-credential-helpers"
 	}
 }
 
 func GitURLForRepoName(repoName string) (string, error) {
 	switch repoName {
-	case "gptscript-credential-sqlite":
-		return runtimeEnv.VarOrDefault("GPTSCRIPT_CRED_SQLITE_ROOT", "https://github.com/gptscript-ai/gptscript-credential-sqlite.git"), nil
+	case "gptscript-credential-database":
+		return runtimeEnv.VarOrDefault("GPTSCRIPT_CRED_SQLITE_ROOT", "https://github.com/gptscript-ai/gptscript-credential-database.git"), nil
 	case "gptscript-credential-helpers":
 		return runtimeEnv.VarOrDefault("GPTSCRIPT_CRED_HELPERS_ROOT", "https://github.com/gptscript-ai/gptscript-credential-helpers.git"), nil
 	default: