Add the Event Trigger

.github/actions/opencode/actions

@@ -0,0 +1,33 @@
+name: "opencode GitHub Action"
+description: "Run opencode in GitHub Actions workflows"
+branding:
+  icon: "code"
+  color: "orange"
+
+inputs:
+  model:
+    description: "Model to use"
+    required: false
+
+  share:
+    description: "Share the opencode session (defaults to true for public repos)"
+    required: false
+
+  prompt:
+    description: "Prompt to run"
+    required: false
+
+runs:
+  using: "composite"
+  steps:
+    - name: Install opencode
+      shell: bash
+      run: curl -fsSL https://opencode.ai/install | bash
+
+    - name: Run opencode
+      shell: bash
+      id: run_opencode
+      run: opencode run -p "${{ inputs.prompt }}" || true
+      env:
+        MODEL: ${{ inputs.model }}
+        SHARE: ${{ inputs.share }}

.github/workflows/opencode.yml

@@ -4,6 +4,17 @@ on:
   issue_comment:
     types: [created]
 
+  pull_request:
+
+  pull_request_comment:
+    types: [created]
+
+  pull_request_review:
+    types: [submitted]
+
+  pull_request_review_comment:
+    types: [created]
+
 jobs:
   opencode:
     if: |
@@ -21,7 +32,17 @@ jobs:
 
       - name: Run opencode
         uses: sst/opencode/github@latest
+        if: github.event_name != 'pull_request'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          model: github-copilot/gpt-4.1
+
+      - name: Run opencode (for pull request)
+        uses: ./github/actions/opencode
+        if: github.event_name == 'pull_request'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           model: github-copilot/gpt-4.1
+          prompt: ${{ github.event.comment.body }}