opencode-cli.yml

name: OpenCode
on:
  issues:
    types: [opened] # Triggers when a new issue is opened

permissions:
  contents: write       # Required to create new branches and push code
  pull-requests: write  # Required to create PRs
  issues: write         # Required to link/manage issues

jobs:
  issue-agent-coding:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: true

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 22

      # Automatically install dependencies to ensure test environments are fully prepared
      - name: Install Project Dependencies
        run: |
          if [ -f "package-lock.json" ]; then
            npm ci
          elif [ -f "yarn.lock" ]; then
            yarn install --frozen-lockfile
          elif [ -f "pnpm-lock.yaml" ]; then
            npm install -g pnpm && pnpm install --frozen-lockfile
          else
            npm install
          fi

      - name: Install OpenCode CLI
        run: |
          npm install -g opencode-ai

      # Safely extract Issue details using env variables to prevent shell injection/escaping issues
      - name: Prepare Prompt from Issue
        env:
          ISSUE_TITLE: ${{ github.event.issue.title }}
          ISSUE_BODY: ${{ github.event.issue.body }}
        run: |
          echo "### Issue Title: $ISSUE_TITLE" > issue_prompt.txt
          echo "### Issue Description:" >> issue_prompt.txt
          echo "$ISSUE_BODY" >> issue_prompt.txt
          echo "" >> issue_prompt.txt
          
          # Strictly instructs the AI to generate a 'conclusion.md' in English
          cat << 'EOF' >> issue_prompt.txt
          
          【Mandatory Requirements】:
          1. Please develop or fix the codebase according to the Issue description provided above.
          2. After completing the changes, you MUST create a Markdown file named 'conclusion.md' in the root directory.
          3. In 'conclusion.md', please describe in detail (strictly in English) which files you modified, what changes you made, what technical solutions you used, and your final implementation summary.
          EOF

      - name: Run OpenCode Coding Agent
        run: |
          PROMPT=$(cat issue_prompt.txt)
          opencode run \
            --model opencode/deepseek-v4-flash-free \
            --variant high \
            --dangerously-skip-permissions \
            "$PROMPT"

      - name: Create Branch and Pull Request with AI Conclusion
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          ISSUE_NUMBER: ${{ github.event.issue.number }}
          ISSUE_TITLE: ${{ github.event.issue.title }}
        run: |
          # Clean up the temporary prompt file
          rm -f issue_prompt.txt
          
          # Configure Git Bot credentials
          git config --global user.name "github-actions[bot]"
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          
          # Check for changes in the workspace
          if [ -n "$(git status --porcelain)" ]; then
            echo "Changes detected, assembling Pull Request description..."
            
            # 1. Build PR Body
            echo "### AI: Resolves #$ISSUE_NUMBER" > pr_body.txt
            echo "" >> pr_body.txt
            echo "This Pull Request was automatically generated by OpenCode to address Issue #$ISSUE_NUMBER." >> pr_body.txt
            echo "" >> pr_body.txt
            
            # 2. Append the AI's conclusion.md and clean up the file
            if [ -f "conclusion.md" ]; then
              echo "### 📝 AI Modification Summary & Conclusion:" >> pr_body.txt
              cat conclusion.md >> pr_body.txt
              # Remove conclusion.md before committing to keep the git history clean
              rm -f conclusion.md
            else
              echo "### ⚠️ Warning:" >> pr_body.txt
              echo "AI Agent completed the coding task but failed to generate the required 'conclusion.md' file." >> pr_body.txt
            fi
            
            # 3. Create a unique branch and commit changes
            BRANCH_NAME="opencode/issue-$ISSUE_NUMBER-${{ github.run_id }}"
            git checkout -b "$BRANCH_NAME"
            git add .
            git commit -m "Auto-fix: Resolve Issue #$ISSUE_NUMBER"
            git push origin "$BRANCH_NAME"
            
            # 4. Create Pull Request via GitHub CLI
            gh pr create \
              --title "🤖 Fix: $ISSUE_TITLE (Resolves #$ISSUE_NUMBER)" \
              --body-file pr_body.txt \
              --head "$BRANCH_NAME" \
              --base "${{ github.event.repository.default_branch }}"
              
            # 5. Clean up the PR body cache
            rm -f pr_body.txt
          else
            echo "No changes made by OpenCode."
          fi