chore: add argocd submodule

Author: bbortt

.github/dependabot.yml

@@ -12,3 +12,7 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+  - package-ecosystem: "gitsubmodule"
+    directory: "/argo-cd/"
+    schedule:
+      interval: "daily"

.github/workflows/build.yml

@@ -21,6 +21,8 @@ jobs:
     steps:
       - name: Check out code
         uses: actions/checkout@v4
+        with:
+          submodules: recursive
       - name: Install stable Toolchain
         uses: actions-rs/toolchain@v1
         with:

.github/workflows/release.yml

@@ -24,6 +24,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          submodules: recursive
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "argo-cd"]
+	path = argo-cd
+	url = https://github.com/argoproj/argo-cd.git

DEVELOPMENT.md

@@ -7,42 +7,57 @@ This guide will help you set up your development environment for the project.
 Before you start, ensure you have the following installed:
 
 - [Git](https://git-scm.com/downloads): For version control
-  - Git LFS: For managing large files within the project
+  - [Git LFS](https://git-lfs.com/): For managing large files within the project
 - [Node.js](https://nodejs.org/en/download): For running certain project scripts (including dependency management)
 - [`podman`](https://podman.io/docs/installation) or [Docker](https://www.docker.com/products/docker-desktop/): For containerization of the Vault instance and databases
   - This is especially required for [integration testing](#running-tests)
 
 ## Preparing the Repository
 
-1. Clone the `propeller` project from GitHub:
+1. Make sure you have Git Large File Storage (LFS) installed beforehand:
+
+```shell
+git lfs install
+git lfs fetch
+```
+
+This ensures that when cloning the repository later, large files needed by the project are cloned too.
+
+2. Clone the `propeller` project from GitHub:
 
 ```shell
 git clone git@github.com:postfinance/propeller.git
 ```
 
-2. Navigate into the project directory:
+3. Navigate into the project directory:
 
 ```
 cd propeller
 ```
 
-3. Initialize Git Large File Storage (LFS):
+4. Initialize Git Submodules:
 
 ```shell
-git lfs install
-git lfs fetch
+git submodule init
+git submodule update
 ```
 
-This ensures you have the large files needed by the project.
+The project is connected to [argoproj/argo-cd](https://github.com/argoproj/argo-cd) and thus includes some of its sources.
 
-4. Install project dependencies (required if you're working with project resources):
+5. Install project dependencies:
 
 ```shell
 npm ci --cache .npm
 ```
 
 **Note:** The --cache .npm option helps speed up subsequent installations.
 
+6. Generate ArgoCD client sources:
+
+```shell
+
+```
+
 ## Environment Setup
 
 `propeller` requires the following components for development: