Create resource to set repository allow list for organisation secret

* Only applicable when secret access is "selected"
* Create/update the resource will override secret's existing repository allowlist
* Destroy the resource will clear secret's existing repository allowlist
* Can be used when secret value is set externally

github/resource_github_actions_organization_secret_repositories.go

@@ -0,0 +1,120 @@
+package github
+
+import (
+	"context"
+
+	"github.com/google/go-github/v38/github"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+)
+
+func resourceGithubActionsOrganizationSecretRepositories() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceGithubActionsOrganizationSecretRepositoriesCreateOrUpdate,
+		Read:   resourceGithubActionsOrganizationSecretRepositoriesRead,
+		Update: resourceGithubActionsOrganizationSecretRepositoriesCreateOrUpdate,
+		Delete: resourceGithubActionsOrganizationSecretRepositoriesDelete,
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
+		Schema: map[string]*schema.Schema{
+			"secret_name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: validateSecretNameFunc,
+			},
+			"selected_repository_ids": {
+				Type: schema.TypeSet,
+				Elem: &schema.Schema{
+					Type: schema.TypeInt,
+				},
+				Set:      schema.HashInt,
+				Required: true,
+			},
+		},
+	}
+}
+
+func resourceGithubActionsOrganizationSecretRepositoriesCreateOrUpdate(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*Owner).v3client
+	owner := meta.(*Owner).name
+	ctx := context.Background()
+
+	err := checkOrganization(meta)
+	if err != nil {
+		return err
+	}
+
+	secretName := d.Get("secret_name").(string)
+	selectedRepositories := d.Get("selected_repository_ids")
+
+	selectedRepositoryIDs := []int64{}
+
+	ids := selectedRepositories.(*schema.Set).List()
+	for _, id := range ids {
+		selectedRepositoryIDs = append(selectedRepositoryIDs, int64(id.(int)))
+	}
+
+	_, err = client.Actions.SetSelectedReposForOrgSecret(ctx, owner, secretName, selectedRepositoryIDs)
+	if err != nil {
+		return err
+	}
+
+	d.SetId(secretName)
+	return resourceGithubActionsOrganizationSecretRepositoriesRead(d, meta)
+}
+
+func resourceGithubActionsOrganizationSecretRepositoriesRead(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*Owner).v3client
+	owner := meta.(*Owner).name
+	ctx := context.Background()
+
+	err := checkOrganization(meta)
+	if err != nil {
+		return err
+	}
+
+	selectedRepositoryIDs := []int64{}
+	opt := &github.ListOptions{
+		PerPage: maxPerPage,
+	}
+	for {
+		results, resp, err := client.Actions.ListSelectedReposForOrgSecret(ctx, owner, d.Id(), opt)
+		if err != nil {
+			return err
+		}
+
+		for _, repo := range results.Repositories {
+			selectedRepositoryIDs = append(selectedRepositoryIDs, repo.GetID())
+		}
+
+		if resp.NextPage == 0 {
+			break
+		}
+		opt.Page = resp.NextPage
+	}
+
+	d.Set("selected_repository_ids", selectedRepositoryIDs)
+
+	return nil
+}
+
+func resourceGithubActionsOrganizationSecretRepositoriesDelete(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*Owner).v3client
+	owner := meta.(*Owner).name
+	ctx := context.WithValue(context.Background(), ctxId, d.Id())
+
+	err := checkOrganization(meta)
+	if err != nil {
+		return err
+	}
+
+	selectedRepositoryIDs := []int64{}
+	_, err = client.Actions.SetSelectedReposForOrgSecret(ctx, owner, d.Id(), selectedRepositoryIDs)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

github/resource_github_actions_organization_secret_repositories_test.go

@@ -0,0 +1,79 @@
+package github
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/acctest"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
+)
+
+func TestAccGithubActionsOrganizationSecretRepositories(t *testing.T) {
+
+	const ORG_SECRET_NAME = "ORG_SECRET_NAME"
+	randomID := acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum)
+	secret_name, exists := os.LookupEnv(ORG_SECRET_NAME)
+
+	t.Run("set repository allowlist for a organization secret", func(t *testing.T) {
+		if !exists {
+			t.Skipf("%s environment variable is missing", ORG_SECRET_NAME)
+		}
+
+		config := fmt.Sprintf(`
+			resource "github_repository" "test_repo_1" {
+				name = "tf-acc-test-%s-1"
+				visibility = "internal"
+				vulnerability_alerts = "true"
+			}
+
+			resource "github_repository" "test_repo_2" {
+				name = "tf-acc-test-%s-2"
+				visibility = "internal"
+				vulnerability_alerts = "true"
+			}
+
+			resource "github_actions_organization_secret_repositories" "org_secret_repos" {
+				secret_name = "%s"
+				selected_repository_ids = [
+					github_repository.test_repo_1.repo_id,
+					github_repository.test_repo_2.repo_id
+				]
+			}
+		`, randomID, randomID, secret_name)
+
+		check := resource.ComposeTestCheckFunc(
+			resource.TestCheckResourceAttrSet(
+				"github_actions_organization_secret_repositories.org_secret_repos", "secret_name",
+			),
+			resource.TestCheckResourceAttr(
+				"github_actions_organization_secret_repositories.org_secret_repos", "selected_repository_ids.#", "2",
+			),
+		)
+
+		testCase := func(t *testing.T, mode string) {
+			resource.Test(t, resource.TestCase{
+				PreCheck:  func() { skipUnlessMode(t, mode) },
+				Providers: testAccProviders,
+				Steps: []resource.TestStep{
+					{
+						Config: config,
+						Check:  check,
+					},
+				},
+			})
+		}
+
+		t.Run("with an anonymous account", func(t *testing.T) {
+			t.Skip("anonymous account not supported for this operation")
+		})
+
+		t.Run("with an individual account", func(t *testing.T) {
+			t.Skip("individual account not supported for this operation")
+		})
+
+		t.Run("with an organization account", func(t *testing.T) {
+			testCase(t, organization)
+		})
+	})
+}