action.yml

name: Delete branch from a repository.

inputs:
  owner:
    description: GitHub username who owns the repository.
    default: ${{ github.event.repository.owner.name }}
  repo:
    description: GitHub repo name.
    default: ${{ github.event.repository.name }}
  branch:
    description: Branch to push.
    required: true
  deployToken:
    description: GitHub Token that has write access to staging repository.
    required: true

runs:
  using: composite

  steps:

  - name: Deleting ${{ inputs.branch }} from ${{ inputs.slug }}
    shell: bash
    run: |

      if [[ -z "${{ inputs.owner }}"       ]]; then echo "Missing owner value!";       exit 1; fi
      if [[ -z "${{ inputs.repo }}"        ]]; then echo "Missing repo value!";        exit 1; fi
      if [[ -z "${{ inputs.branch }}"      ]]; then echo "Missing branch value!";      exit 1; fi
      if [[ -z "${{ inputs.deployToken }}" ]]; then echo "Missing deployToken value!"; exit 1; fi

      # Set the defaultBranch to supress noisy hint.
      git config --global init.defaultBranch main

      # Add local repository and push to it.
      rm -rf ${{ inputs.repo }}
      mkdir -p ${{ inputs.repo }}
      cd ${{ inputs.repo }}
      git init --quiet
      git remote add origin https://token:${{ inputs.deployToken }}@github.com/${{ inputs.owner }}/${{ inputs.repo }}.git
      git push origin --verbose :${{ inputs.branch }}