fix: builder and sdk changes (#81)

## Description

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At least please give us some description what you are trying to achieve and why your change is needed. -->

relates to #1234

## Checklist

- [ ] Issue was linked above
- [ ] Code format was applied: `make fmt`
- [ ] Examples were added / adjusted (see `examples/` directory)
- [x] Docs are up-to-date: `make generate-docs` (will be checked by CI)
- [ ] Unit tests got implemented or updated
- [ ] Acceptance tests got implemented or updated (see e.g. [here](f5f99d1709/stackit/internal/services/dns/dns_acc_test.go))
- [x] Unit tests are passing: `make test` (will be checked by CI)
- [x] No linter issues: `make lint` (will be checked by CI)

Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>
Co-authored-by: marcel.henselin <marcel.henselin@stackit.cloud>
Reviewed-on: #81

generator/cmd/publishCmd.go

@@ -0,0 +1,139 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"io/fs"
+	"log"
+	"os"
+	"path"
+	"path/filepath"
+
+	"github.com/spf13/cobra"
+
+	publish2 "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/generator/cmd/publish"
+)
+
+var (
+	namespace      string
+	domain         string
+	providerName   string
+	distPath       string
+	repoName       string
+	version        string
+	gpgFingerprint string
+	gpgPubKeyFile  string
+)
+
+var publishCmd = &cobra.Command{
+	Use:   "publish",
+	Short: "Publish terraform provider",
+	Long:  `...`,
+	RunE: func(_ *cobra.Command, _ []string) error {
+		return publish()
+	},
+}
+
+func init() { //nolint:gochecknoinits //this is the standard way to set up cobra commands
+	publishCmd.Flags().StringVarP(&namespace, "namespace", "n", "", "Namespace for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&domain, "domain", "d", "", "Domain for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&providerName, "providerName", "p", "", "ProviderName for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&distPath, "distPath", "x", "dist", "Dist Path for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&repoName, "repoName", "r", "", "RepoName for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&version, "version", "v", "", "Version for the Terraform registry.")
+	publishCmd.Flags().StringVarP(
+		&gpgFingerprint,
+		"gpgFingerprint",
+		"f",
+		"",
+		"GPG Fingerprint for the Terraform registry.",
+	)
+	publishCmd.Flags().StringVarP(
+		&gpgPubKeyFile,
+		"gpgPubKeyFile",
+		"k",
+		"",
+		"GPG PubKey file name for the Terraform registry.",
+	)
+
+	err := publishCmd.MarkFlagRequired("namespace")
+	if err != nil {
+		return
+	}
+	err = publishCmd.MarkFlagRequired("domain")
+	if err != nil {
+		return
+	}
+	err = publishCmd.MarkFlagRequired("providerName")
+	if err != nil {
+		return
+	}
+	err = publishCmd.MarkFlagRequired("gpgFingerprint")
+	if err != nil {
+		return
+	}
+	err = publishCmd.MarkFlagRequired("gpgPubKeyFile")
+	if err != nil {
+		return
+	}
+	err = publishCmd.MarkFlagRequired("repoName")
+	if err != nil {
+		return
+	}
+	err = publishCmd.MarkFlagRequired("version")
+	if err != nil {
+		return
+	}
+	err = publishCmd.MarkFlagRequired("gpgFingerprint")
+	if err != nil {
+		return
+	}
+	err = publishCmd.MarkFlagRequired("gpgPubKeyFile")
+	if err != nil {
+		return
+	}
+}
+
+func NewPublishCmd() *cobra.Command {
+	return publishCmd
+}
+
+func publish() error {
+	log.Println("📦 Packaging Terraform Provider for private registry...")
+	p := publish2.Provider{
+		Namespace:      namespace,
+		Provider:       providerName,
+		DistPath:       filepath.Clean(distPath) + "/",
+		RepoName:       repoName,
+		Version:        version,
+		GpgFingerprint: gpgFingerprint,
+		GpgPubKeyFile:  gpgPubKeyFile,
+		Domain:         domain,
+	}
+	err := p.GetRoot()
+	if err != nil {
+		return err
+	}
+
+	// Create release dir - only the contents of this need to be uploaded to S3
+	log.Printf("* Creating release directory")
+	//nolint:gosec // this directory is not sensitive, so we can use 0750
+	err = os.MkdirAll(path.Join(p.RootPath, "release"), os.ModePerm)
+	if err != nil && !errors.Is(err, fs.ErrExist) {
+		return fmt.Errorf("error creating '%s' dir: %w", path.Join(p.RootPath, "release"), err)
+	}
+
+	// Create .wellKnown directory and terraform.json file
+	err = p.CreateWellKnown()
+	if err != nil {
+		return fmt.Errorf("error creating '.well-known' dir: %w", err)
+	}
+
+	err = p.CreateV1Dir()
+	if err != nil {
+		return fmt.Errorf("error creating 'v1' dir: %w", err)
+	}
+
+	log.Println("📦 Packaged Terraform Provider for private registry.")
+	return nil
+}