name: Run commands when issues are labeled or comments added
on:
  issues:
    types: [labeled, opened]
  issue_comment:
    types: [created]

jobs:
  bot:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Actions
        uses: actions/checkout@v2
        with:
          repository: "oam-dev/kubevela-github-actions"
          path: ./actions
          ref: v0.4.2
      - name: Install Actions
        run: npm ci --production --prefix ./actions
      - name: Run Commands
        uses: ./actions/commands
        with:
          token: ${{secrets.VELA_BOT_TOKEN}}
          configPath: issue-commands

  backport:
    runs-on: ubuntu-18.04
    if: github.event.issue.pull_request && contains(github.event.comment.body, '/backport')
    steps:
      - name: Extract Command
        id: command
        uses: xt0rted/slash-command-action@v1
        with:
          repo-token: ${{ secrets.VELA_BOT_TOKEN }}
          command: backport
          reaction: "true"
          reaction-type: "eyes"
          allow-edits: "false"
          permission-level: read
      - name: Handle Command
        uses: actions/github-script@v4
        env:
          VERSION: ${{ steps.command.outputs.command-arguments }}
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const version = process.env.VERSION
            let label = "backport release-" + version
            if (version.includes("release")) {
              label = "backport " + version
            }
            // Add our backport label.
            github.issues.addLabels({
              // Every pull request is an issue, but not every issue is a pull request.
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              labels: [label]
            })
            console.log("Added '" + label + "' label.")
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Open Backport PR
        uses: zeebe-io/backport-action@v0.0.6
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          github_workspace: ${{ github.workspace }}