Add independent readme for docker image

Signed-off-by: Alireza Poodineh <[email protected]>

Author: Aeliux

.devcontainer/devcontainer.json

@@ -1,7 +1,7 @@
 {
   "name": "Dotnet Multi-SDK Dev Container",
   "build": {
-    "dockerfile": "../Dockerfile"
+    "dockerfile": "../build/docker/Dockerfile"
   },
   "customizations": {
     "vscode": {

.github/workflows/docker.yml

@@ -4,6 +4,8 @@ name: Create and publish EasyDev
 # Configures this workflow to run every time a change is pushed to the branch called `release`.
 on:
   push:
+    paths:
+      - 'build/docker/**'
     branches: [master]
 
 # Defines two custom environment variables for the workflow. These are used for the Container registry domain, and a name for the Docker image that this workflow builds.
@@ -45,7 +47,7 @@ jobs:
         id: push
         uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
         with:
-          context: .
+          context: build/docker
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

Dockerfile build/docker/DockerfileDockerfile renamed to build/docker/Dockerfile

@@ -0,0 +1,46 @@
+# EasySign .NET Development Container
+
+This repository contains the Dockerfile for the EasySign .NET Development Container. The container is based on the official Visual Studio Code Dev Containers image for .NET 9.0 and is pre-configured for EasySign build requirements.
+
+## Features
+
+- **Base Image**: Uses the official `mcr.microsoft.com/vscode/devcontainers/dotnet:9.0` image.
+- **Pre-installed Tools**:
+    - `git`
+    - `curl`
+    - `clang`
+    - `zlib1g-dev`
+- **Doxygen 1.12**: Pre-installed for generating documentation.
+
+## Usage
+
+To use this container, you can build it locally or pull it from a container registry. Below is an example of how to build and run the container:
+
+### Build the Image
+
+```bash
+docker build -t easydev build/docker
+```
+
+### Pull the Container
+
+```bash
+docker pull ghcr.io/sapteamdev/easydev:master
+```
+
+### Use as base image
+
+```
+FROM ghcr.io/sapteamdev/easydev:master
+```
+
+## Environment Variables
+
+- `PATH`: The container automatically includes `/usr/share/dotnet` in the `PATH`.
+
+## Additional Notes
+
+- The container is optimized for .NET development and includes tools for building and documenting .NET applications.
+- Doxygen 1.12 is installed for generating project documentation.
+
+For more details, visit the [EasySign GitHub Repository](https://github.com/SAPTeamDEV/EasySign).