Add support for rules and MCP configs (#10)

Author: nathro

README.md

@@ -81,6 +81,8 @@ Each example includes a complete workflow file that you can copy to your `.githu
 | `repo_name`            | The full name (owner/repo) of the repository                                               | Yes      | `${{ github.repository }}`                          |
 | `custom_guidelines`    | Custom guidelines to include in PR reviews                                                 | No       | See [Custom Guidelines](#custom-guidelines) section |
 | `model`                | Optional model name to use; passed directly to augment agent                               | No       | e.g. `sonnet4`, from `auggie --list-models`         |
+| `rules`                | JSON array of rule file paths forwarded to augment agent as repeated `--rules` flags       | No       | `'[".augment/rules.md"]'`                           |
+| `mcp_configs`          | JSON array of MCP config file paths forwarded as repeated `--mcp-config` flags             | No       | `'[".augment/mcp.json"]'`                           |
 
 ## How It Works
 

action.yml

@@ -24,6 +24,12 @@ inputs:
   model:
     description: "Optional model name to use; passed directly to augmentcode/augment-agent."
     required: false
+  rules:
+    description: "Optional JSON array of rules file paths to forward as --rules flags to augmentcode/augment-agent."
+    required: false
+  mcp_configs:
+    description: "Optional JSON array of MCP config file paths to forward as --mcp-config flags to augmentcode/augment-agent."
+    required: false
 
 runs:
   using: "composite"
@@ -59,3 +65,5 @@ runs:
         repo_name: ${{ inputs.repo_name }}
         custom_context: ${{ steps.custom_context.outputs.context }}
         model: ${{ inputs.model }}
+        rules: ${{ inputs.rules }}
+        mcp_configs: ${{ inputs.mcp_configs }}