feat: add gitea bootstrapper

Signed-off-by: Jabar Asadi <jasadi@d2iq.com>

pkg/bootstrap/provider/factory.go

@@ -19,6 +19,7 @@ package provider
 import (
 	"fmt"
 
+	"github.com/fluxcd/go-git-providers/gitea"
 	"github.com/fluxcd/go-git-providers/github"
 	"github.com/fluxcd/go-git-providers/gitlab"
 	"github.com/fluxcd/go-git-providers/gitprovider"
@@ -45,6 +46,17 @@ func BuildGitProvider(config Config) (gitprovider.Client, error) {
 		if client, err = github.NewClient(opts...); err != nil {
 			return nil, err
 		}
+	case GitProviderGitea:
+		opts := []gitprovider.ClientOption{}
+		if config.Hostname != "" {
+			opts = append(opts, gitprovider.WithDomain(config.Hostname))
+		}
+		if config.CaBundle != nil {
+			opts = append(opts, gitprovider.WithCustomCAPostChainTransportHook(config.CaBundle))
+		}
+		if client, err = gitea.NewClient(config.Token, opts...); err != nil {
+			return nil, err
+		}
 	case GitProviderGitLab:
 		opts := []gitprovider.ClientOption{
 			gitprovider.WithConditionalRequests(true),

pkg/bootstrap/provider/provider.go

@@ -21,6 +21,7 @@ type GitProvider string
 
 const (
 	GitProviderGitHub GitProvider = "github"
+	GitProviderGitea  GitProvider = "gitea"
 	GitProviderGitLab GitProvider = "gitlab"
 	GitProviderStash  GitProvider = "stash"
 )