fix: accept the opper provider Core 0.15.3 added

Core 0.15.3 adds an Opper provider selected by OPPER_API_KEY, so the
provider-table drift check failed against the new pin. Expose it the way
OrcaRouter is: llm: opper with an opper_api_key input.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: Svilen-Stefanov

README.md

@@ -193,6 +193,7 @@ without knowing any precedence rules.
 | `ollama` | Ollama | `ollama_api_key`, `ollama_base_url` | `ollama_base_url` |
 | `openai` | OpenAI | `openai_api_key`, `openai_base_url` | `openai_api_key` or `openai_base_url` |
 | `openrouter` | OpenRouter | `openrouter_api_key` | `openrouter_api_key` |
+| `opper` | Opper | `opper_api_key` | `opper_api_key` |
 | `orcarouter` | OrcaRouter | `orcarouter_api_key` | `orcarouter_api_key` |
 | `requesty` | Requesty | `requesty_api_key`, `requesty_base_url` | `requesty_api_key` |
 | `vercel` | Vercel AI Gateway | `vercel_api_key`, `vercel_base_url` | `vercel_api_key` or `vercel_base_url` |

action.yml

@@ -10,7 +10,7 @@ inputs:
     required: false
     default: 'review'
   llm:
-    description: 'Required. Where analysis credentials come from: hosted, license, or a provider name (anthropic, aws_bedrock, cerebras, deepseek, glm, google, kimi, litellm, ollama, openai, openrouter, orcarouter, requesty, vercel).'
+    description: 'Required. Where analysis credentials come from: hosted, license, or a provider name (anthropic, aws_bedrock, cerebras, deepseek, glm, google, kimi, litellm, ollama, openai, openrouter, opper, orcarouter, requesty, vercel).'
     required: true
   license_key:
     description: 'CodeBoarding license key. Required by llm: license; optional alongside a provider key.'
@@ -99,6 +99,11 @@ inputs:
     description: 'OpenRouter API key, used when llm is openrouter. Sets OPENROUTER_API_KEY.'
     required: false
     default: ''
+  # Opper - selected by llm: opper
+  opper_api_key:
+    description: 'Opper API key, used when llm is opper. Sets OPPER_API_KEY.'
+    required: false
+    default: ''
   # OrcaRouter - selected by llm: orcarouter
   orcarouter_api_key:
     description: 'OrcaRouter API key, used when llm is orcarouter. Sets ORCAROUTER_API_KEY.'
@@ -306,6 +311,7 @@ runs:
         CB_IN_OPENAI_API_KEY: ${{ inputs.openai_api_key }}
         CB_IN_OPENAI_BASE_URL: ${{ inputs.openai_base_url }}
         CB_IN_OPENROUTER_API_KEY: ${{ inputs.openrouter_api_key }}
+        CB_IN_OPPER_API_KEY: ${{ inputs.opper_api_key }}
         CB_IN_ORCAROUTER_API_KEY: ${{ inputs.orcarouter_api_key }}
         CB_IN_REQUESTY_API_KEY: ${{ inputs.requesty_api_key }}
         CB_IN_REQUESTY_BASE_URL: ${{ inputs.requesty_base_url }}

scripts/action/supported-providers.json

@@ -30,6 +30,15 @@
         "openrouter_api_key": "OPENROUTER_API_KEY"
       }
     },
+    "opper": {
+      "label": "Opper",
+      "selection_envs": [
+        "OPPER_API_KEY"
+      ],
+      "inputs": {
+        "opper_api_key": "OPPER_API_KEY"
+      }
+    },
     "orcarouter": {
       "label": "OrcaRouter",
       "selection_envs": [