feat: add dev-container documentation (#248)

.devcontainer/devcontainer.json

@@ -14,7 +14,7 @@
     "customizations" : {
         "jetbrains" : {
             "backend" : "IntelliJ",
-            "plugins": ["com.jetbrains.php"],
+            "plugins": ["com.jetbrains.php"]
         }
     },
 
@@ -23,7 +23,7 @@
 
     "containerEnv": {
         "MOMENTO_API_KEY": "${localEnv:MOMENTO_API_KEY}"
-    },
+    }
 
 	// Use 'postCreateCommand' to run commands after the container is created.
 	// "postCreateCommand": "sudo chmod a+x \"$(pwd)\" && sudo rm -rf /var/www/html && sudo ln -s \"$(pwd)\" /var/www/html"

CONTRIBUTING.md

@@ -10,17 +10,35 @@ Happy coding :dancer:
 
 Check out our SDK documentation for [requirements](https://docs.momentohq.com/sdks/php#requirements)!
 
-## Build Docker Image
+## Setup
+There are two ways to setup your development environment:
+
+
+## Option 1: Build Docker Image
 
 You will likely need to run this only once:
 
 ```bash
 ./dev-docker-build.sh
 ```
 
-## Run Integration Tests
+### Run Integration Tests
 
 ```bash
 export MOMENTO_API_KEY=<YOUR_API_KEY>
 ./dev-run-integration-tests.sh
 ```
+
+## Option 2: Running a Dev Container in IntelliJ IDEA
+- Open the `.devcontainer/devcontainer.json` file (present in the root of this repository) in IntelliJ IDEA.
+- In the left gutter, click and select `Create Dev Container and Mount Sources`.
+- This will create and launch a development container with all necessary dependencies pre-installed.
+
+You can now develop and test the SDK in the container.
+
+## Option 3: Running a Dev Container in Visual Studio Code
+- Open the `.devcontainer/devcontainer.json` file (present in the root of this repository) in Visual Studio Code.
+- Click on the `Reopen in Container` button in the bottom right corner.
+- This will create and launch a development container with all necessary dependencies pre-installed.
+
+You can now develop and test the SDK in the container.