feat: add xebis github organization as code configuration and workflow

Author: bruzina

.github/workflows/github-organization-as-code.yaml

@@ -0,0 +1,23 @@
+---
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  call-terraform:
+    uses: xebis/github-organization-as-code/.github/workflows/[email protected]
+    with:
+      aws_region: ${{ vars.AWS_REGION }}
+      aws_endpoint_url_s3: ${{ vars.AWS_ENDPOINT_URL_S3 }}
+      gh_owner: ${{ vars.GH_OWNER }}
+      gh_app_id: ${{ vars.GH_APP_ID }}
+      gh_app_installation_id: ${{ vars.GH_APP_INSTALLATION_ID }}
+      path: xebis.yaml
+    secrets:
+      aws_access_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+      aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+      gh_app_pem_file: ${{ secrets.GH_APP_PEM_FILE }}

README.md

@@ -1,5 +1,12 @@
 # GitHub Organization
 
+## Features
+
+- [Xebis GitHub Organization Profile Readme](profile/README.md)
+- Manage this [Xebis GitHub Organization](https://github.com/xebis) using [Xebis / GitHub Organization as Code](https://github.com/xebis/github-organization-as-code).
+  - GitHub Organization YAML specification file [`xebis.yaml`](xebis.yaml)
+  - GitHub Workflow [.github/workflows/github-organization-as-code.yaml](.github/workflows/github-organization-as-code.yaml)
+
 ## Credits and Acknowledgments
 
 - Martin Bružina - Author

xebis.yaml

@@ -0,0 +1,25 @@
+---
+repositories:
+  - name: .github
+    description: Xebis organization profile and management.
+    topics:
+      - github-organization-management
+      - github-organization-profile
+      - github-profile
+      - github-profile-readme
+  - name: github-organization-as-code
+    description: Manage your GitHub organization's repositories using GitOps principles with a YAML-based configuration, GitHub Actions with reusable workflows, AWS S3 for storage, and GitHub App integration.
+    topics:
+      - iac
+      - github
+      - github-app
+      - github-management
+      - github-organization
+      - github-repositories
+      - github-workflows
+      - gitops
+      - terraform
+      - terraform-backend-s3
+      - terraform-github
+      - terraform-github-provider
+      - yaml-configuration