automerge.yaml

name: automerge auto-cherry-picked pr's
on:
  pull_request_target:
    types:
      - labeled
      - unlabeled
      - edited
      - ready_for_review
    branches-ignore:
      - master
  pull_request_review:
    types:
      - submitted
    branches-ignore:
      - master
  check_suite:
    types:
      - completed
    branches-ignore:
      - master


jobs:
  automerge:
    name: Automerge auto-cherry-picked pr
    if: contains(github.event.pull_request.labels.*.name, 'AutoMerge_Cherry_Picked') && contains(github.event.pull_request.labels.*.name, 'Auto_Cherry_Picked')
    runs-on: ubuntu-latest
    steps:
      - id: find-prt-comment
        name: Find the prt comment
        uses: peter-evans/find-comment@v3
        with:
          issue-number: ${{ github.event.number }}
          body-includes: "trigger: test-robottelo"
          direction: last

      - name: Fail automerge if PRT was not initiated
        if: steps.find-prt-comment.outputs.comment-body == ''
        run: |
          echo "::error PRT comment not added the PR"

      - name: Wait for PRT checks to get initiated
        run: |
          echo "Waiting for ~ 10 mins, PRT to be initiated." && sleep 600

      - name: Wait for other status checks to Pass
        id: waitforstatuschecks
        uses: lewagon/wait-on-check-action@v1.3.4
        with:
          ref: ${{ github.head_ref }}
          repo-token: ${{ secrets.CHERRYPICK_PAT }}
          wait-interval: 60
          running-workflow-name: 'Automerge auto-cherry-picked pr'
          allowed-conclusions: success,skipped

      - name: is PRT check Passed ?
        run: |
          api_endpoint="https://api.github.com/repos/${{github.repository}}/statuses/${{ github.head_ref }}"

          function get_status() {
            curl -s "$api_endpoint"  | jq '[.[] | .state] | .[0]'
          }

          function get_context() {
            curl -s "$api_endpoint" | jq '[.[] | .context] | .[0]'
          }

          statuses_length=$(curl -s $api_endpoint | jq 'length')
          if [ $statuses_length -eq 0 ]; then
              echo "PRT failed to start ! Stopping."
              exit 1
          fi

          status=$(get_status)
          context=$(get_context)

          if [ "$context" != "Robottelo-Runner" ]; then
            echo "::error Failed to get Robottelo-Runner status"
            exit 1
          fi

          counter=0
          echo "Waiting for PRT to complete....."
          while [ "$status" != "success" ] && [ "$status" != "failure" ]; do
            if [ $counter -gt 20 ]; then
              echo "PRT Timeout"
              exit 1
            fi
            sleep 300
            status=$(get_status)
            echo "Robottelo-Runner : $status"
            counter=$((counter+1))
          done

          if [ "$status" == "success" ]; then
            echo "PRT Passed Successfully!"
          else
            echo "Robottelo-Runner : $status"
            echo "::error PRT failed"
            exit 1
          fi


      - id: automerge
        name: Auto merge of cherry-picked PRs.
        uses: pascalgn/automerge-action@v0.16.4
        if: steps.waitforstatuschecks.outputs.status == 'success'
        env:
          GITHUB_TOKEN: "${{ secrets.CHERRYPICK_PAT }}"
          MERGE_LABELS: "AutoMerge_Cherry_Picked, Auto_Cherry_Picked"
          MERGE_METHOD: "squash"
          MERGE_RETRIES: 5
          MERGE_RETRY_SLEEP: 900000
          BASE_BRANCHES: "master" # avoid automerge branch

      - name: Auto Merge Status
        run: |
          if [ "${{ steps.automerge.outputs.mergeResult }}" == 'merged' ]; then
            echo "Pull request ${{ steps.automerge.outputs.pullRequestNumber }} is Auto Merged !"
          else
            echo "::error Auto Merge for Pull request failed !"
            exit 1
          fi