opencode.yml

name: opencode

on:
  issue_comment:
    types: [created]
  pull_request_review_comment:
    types: [created]

permissions:
  id-token: write
  contents: write
  pull-requests: write
  issues: write

jobs:
  opencode:
    runs-on: ubuntu-latest
    env:
      XDG_DATA_HOME: /tmp/xdg-data
    if: |
      github.event.comment.user.login == 'mellowagain' && (
        contains(github.event.comment.body, ' /oc') ||
        startsWith(github.event.comment.body, '/oc') ||
        contains(github.event.comment.body, ' /opencode') ||
        startsWith(github.event.comment.body, '/opencode')
      )

    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false

      - name: Build OpenCode auth.json for Copilot
        env:
          COPILOT_ACCESS_TOKEN: ${{ secrets.COPILOT_ACCESS_TOKEN }}
          COPILOT_REFRESH_TOKEN: ${{ secrets.COPILOT_REFRESH_TOKEN }}
        run: |
          mkdir -p "$XDG_DATA_HOME/opencode"

          jq -n \
            --arg access "$COPILOT_ACCESS_TOKEN" \
            --arg refresh "$COPILOT_REFRESH_TOKEN" \
            '{
              "github-copilot": {
                "type": "oauth",
                "access": $access,
                "refresh": $refresh,
                "expires": 0
              }
            }' > "$XDG_DATA_HOME/opencode/auth.json"

          chmod 600 "$XDG_DATA_HOME/opencode/auth.json"

      - name: Set git identity
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"

      - name: Run opencode
        uses: anomalyco/opencode/github@77fc88c8ade8e5a620ebbe1197f3a572d29ae91a # v1.4.6
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          model: github-copilot/claude-sonnet-4.6
          use_github_token: true