workaround until will be merged: https://github.com/actions/runner/pull/1684

[github-actions]

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1. Needs Issue 1234: Support GITHUB_ACTION_PATH in composite action 'uses' actions/runner#1684
2. Remove workaround

https://api.github.com/hoverkraft-tech/ci-github-common/blob/31ca94a6a841f74bb795817a3ae58210e00fd1c2/actions/create-and-merge-pull-request/action.yml#L30

name: "Create and merge Pull Request"
description: "Action to create and merge Pull Request. Opinionated, set GitHub Actions bot as author, then rebase and merge."
author: Hoverkraft
branding:
  icon: git-pull-request
  color: gray-dark

inputs:
  github-token:
    description: "GitHub token for creating and merging pull request (permissions contents: write and pull-requests: write). See [https://github.com/peter-evans/create-pull-request#action-inputs](https://github.com/peter-evans/create-pull-request#action-inputs)"
    default: ${{ github.token }}
    required: false
  branch:
    description: "The pull request branch name"
    required: true
  title:
    description: "The pull request title"
    required: true
  body:
    description: "The pull request body"
    required: true
  commit-message:
    description: "The commit message for the pull request"
    required: true

runs:
  using: "composite"
  steps:
    - shell: bash
      # FIXME: workaround until will be merged: https://github.com/actions/runner/pull/1684
      run: mkdir -p ./self-actions/ && cp -r $GITHUB_ACTION_PATH/../* ./self-actions/

    - id: github-actions-bot-user
      uses: ./self-actions/get-github-actions-bot-user

    - shell: bash
      # FIXME: workaround until will be merged: https://github.com/actions/runner/pull/1684
      run: |
        rm -fr ./self-actions

    - uses: peter-evans/[email protected]
      id: create-pull-request
      with:
        token: ${{ inputs.github-token }}
        signoff: true
        base: ${{ github.event.repository.default_branch }}
        delete-branch: true
        branch: ${{ inputs.branch }}
        title: ${{ inputs.title }}
        body: ${{ inputs.body }}
        commit-message: ${{ inputs.commit-message }}
        author: ${{ steps.github-actions-bot-user.outputs.name }} <${{ steps.github-actions-bot-user.outputs.email }}>
        committer: ${{ steps.github-actions-bot-user.outputs.name }} <${{ steps.github-actions-bot-user.outputs.email }}>

    - id: wait-for-pull-request-mergeable-by-admin
      if: steps.create-pull-request.outputs.pull-request-number && steps.create-pull-request.outputs.pull-request-operation != 'closed'
      uses: actions/github-script@v6
      with:
        script: |
          let attemps = 0;
          const maxAttemps = 10;
          while (attemps < maxAttemps) {
            const { data: { mergeable, mergeable_state } } = await github.rest.pulls.get({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: ${{ steps.create-pull-request.outputs.pull-request-number }},
            });

            if (mergeable === true) {
              core.setOutput('is-mergeable', true);
              return;
            }

            core.debug(`Pull request is not mergeable, mergeable_state: ${mergeable_state}`);

            await new Promise(resolve => setTimeout(resolve, 5000));
            attemps++;
          }

          core.error('Pull request is not mergeable');

    - name: Merge pull request
      if: steps.wait-for-pull-request-mergeable-by-admin.outputs.is-mergeable
      shell: bash
      run: |
        set +e

        ATTEMPS=0
        MAX_ATTEMPS=10
        REQUIRED_WORKFLOWS_ERROR="Required workflow"

        while [ $ATTEMPS -lt $MAX_ATTEMPS ]; do
          echo "::debug::Merging pull request #${{ steps.create-pull-request.outputs.pull-request-number }} for repository ${{ github.repository }}..."
          MERGE_OUTPUTS=$(gh pr merge -R "${{ github.repository }}" --rebase --admin "${{ steps.create-pull-request.outputs.pull-request-number }}" 2>&1)
          MERGE_EXIT_CODE=$?
          echo "::debug::Merge outputs: $MERGE_OUTPUTS"
          echo "::debug::Merge exit code: $MERGE_EXIT_CODE"

          if [ "$MERGE_EXIT_CODE" = "0" ]; then
            exit 0
          fi

          if [[ "$MERGE_OUTPUTS" != *"$REQUIRED_WORKFLOWS_ERROR"* ]]; then
            echo "::error::Failed to merge pull request: $MERGE_OUTPUTS"
            exit 1
          fi

          echo "::debug::Pull request is not mergeable yet because some of required workflow check issues, retrying in 5 seconds..."
          sleep 5
          ATTEMPS=$((ATTEMPS+1))
        done

        echo "::error::Failed to merge pull request after $MAX_ATTEMPS attemps: $MERGE_OUTPUTS"
        exit 1
      env:
        GH_TOKEN: ${{ inputs.github-token }}