github-action-push-to-another-repository/action.yml

name: 'Push contents of a branch into a branch in another repository'
description: 'Useful to push content of a branch into another branch in another repository (by completely overriding the content in the desination repository) to be used, for example, for github pages'
inputs:
  source-repository-username:
    description: 'Username/organization of the source repository'
    required: true
  source-repository-name:
    description: 'Name of the source repository'
    required: true
  source-branch:
    description: 'Name of the source branch'
    required: true
  destination-repository-username:
    description: 'Username/organization of the destination repository'
    required: true
  destination-repository-name:
    description: 'Name of the destination repository'
    required: true
  destination-branch:
    description: 'Name of the destination branch'
    required: true
  commit-user-email:
    description: 'Email for the git commit'
    required: true
  commit-username:
    description: 'User name for the git commit'
    required: true
  commit-message:
    description: '[Optional] commit message for the output repository. ORIGIN_COMMIT is replaced by the URL@commit in the origin repo'
    default: 'Update from ORIGIN_COMMIT'
    required: false
runs:
  using: 'docker'
  image: 'Dockerfile'
  args:
    - ${{ inputs.source-repository-username }}
    - ${{ inputs.source-repository-name }}
    - ${{ inputs.source-branch }}
    - ${{ inputs.destination-repository-username }}
    - ${{ inputs.destination-repository-name }}
    - ${{ inputs.destination-branch }}
    - ${{ inputs.commit-user-email }}
    - ${{ inputs.commit-username }}
    - ${{ inputs.commit-message }}
branding:
  icon: 'git-commit'
  color: 'green'