End-to-end publish test using examples from docs (#199)

internal/auth/no_auth.go

@@ -0,0 +1,38 @@
+//go:build noauth
+
+package auth
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/modelcontextprotocol/registry/internal/config"
+	"github.com/modelcontextprotocol/registry/internal/model"
+)
+
+func init() {
+	fmt.Fprintln(os.Stderr, `WARNING: "noauth" build tag has disabled authentication`)
+}
+
+// NewAuthService creates a new authentication service that does nothing. All its methods succeed unconditionally.
+func NewAuthService(*config.Config) Service {
+	return &noAuth{}
+}
+
+type noAuth struct{}
+
+// StartAuthFlow always returns fake flow info and a fake status token
+func (*noAuth) StartAuthFlow(context.Context, model.AuthMethod, string) (map[string]string, string, error) {
+	return map[string]string{"fake": "info"}, "fake-status-token", nil
+}
+
+// CheckAuthStatus always returns a fake token
+func (*noAuth) CheckAuthStatus(context.Context, string) (string, error) {
+	return "fake-token", nil
+}
+
+// ValidateAuth always returns true
+func (*noAuth) ValidateAuth(context.Context, model.Authentication) (bool, error) {
+	return true, nil
+}

internal/auth/service.go

@@ -1,3 +1,5 @@
+//go:build !noauth
+
 package auth
 
 import (