action.yml

name: 'refreshed_branch'
description: 'provide a intermediate refreshed branch used for automated tests'
inputs:
  base_ref:
    description: 'can get with github.event.pull_request.base.ref'
    required: true
  head_ref:
    description: 'can get with github.event.pull_request.head.ref'
    required: true
  github_token:
    description: 'can get with secrets.GITHUB_TOKEN'
    required: true
runs:
  using: "composite"
  steps:
    # Define o nome da branch intermediária que será criada e usada pelos testes
    - run: echo "branch_name=tests/${{ inputs.head_ref }}_${{ inputs.base_ref }}" >> $GITHUB_ENV
      name: Set branch name used for tests
      shell: bash

    - run: |
        echo "refreshed_base_sha=$(cat .git/refs/heads/${{ inputs.base_ref }})" >> $GITHUB_ENV
      shell: bash

    # Verifica se a branch existe
    - run: |
        set +e
        git checkout ${{ env.branch_name }}
        echo "branch_exists=$?" >> $GITHUB_OUTPUT
      continue-on-error: true
      name: Check if branch used for tests already exists
      id: branch-exists
      shell: bash

    # Cria a branch usada para rodar os testes (nome da branch de trabalho + '_' + nome branch base)
    - name: Create refreshed branch
      if: ${{steps.branch-exists.outputs.branch_exists == '1'}}
      uses: peterjgrainger/action-create-branch@v2.2.0
      env:
        GITHUB_TOKEN: ${{ inputs.github_token }}
      with:
        branch: 'refs/heads/${{ env.branch_name }}'
        sha: '${{ env.refreshed_base_sha }}'

    # Faz o merge da head da branch base em cima da nova branch criada no passo anterior a este
    - name: Merge branch -> ${{ inputs.head_ref }} into ${{ env.branch_name }}
      uses: everlytic/branch-merge@1.1.2
      with:
        github_token: ${{ inputs.github_token }}
        source_ref: ${{ inputs.head_ref }}
        target_branch: ${{ env.branch_name }}
        commit_message_template: '[Automated] Merged ${{ inputs.github_token }} into target ${{ env.branch_name }}'
#      uses: devmasx/merge-branch@master
#      with:
#        type: now
#        from_branch: ${{ inputs.head_ref }}
#        target_branch: ${{ env.branch_name }}
#        github_token: ${{ inputs.github_token }}