name: Autodeploy Setup
description: Copy the `autodeploy` scripts into the caller repository, install prerequisites and run `setup.sh`.

inputs:
  branch:
    description: "Branch or ref to check out in the caller repository"
    required: false
    default: "main"
  destination:
    description: "Destination directory for the autodeploy scripts (relative to the repository root)"
    required: true
  commit_message:
    description: "Commit message used when autodeploy changes files"
    required: false
    default: "chore: apply autodeploy updates"
  git_user_name:
    description: "Git author name for automated commits"
    required: false
    default: "gitea-actions-bot"
  git_user_email:
    description: "Git author email for automated commits"
    required: false
    default: "gitea-actions-bot@users.noreply.gitea.psi.ch"

runs:
  using: "composite"
  steps:
    - name: Checkout caller repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        persist-credentials: true
        ref: ${{ inputs.branch }}
        path: tmp

    - name: Deploy files
      shell: bash
      run: |
        rsync -rlv "$GITHUB_WORKSPACE/tmp/" "${{ inputs.destination }}/"

    - name: Run setup.sh
      shell: bash
      run: |
        $GITHUB_ACTION_PATH/autodeploy/setup.sh "${{ inputs.destination }}"

    - name: Commit and push changes
      working-directory: ${{ inputs.destination }}
      shell: bash
      run: |
        git config user.name "${{ inputs.git_user_name }}"
        git config user.email "${{ inputs.git_user_email }}"

        git add -A

        if git diff --cached --quiet; then
          echo "No changes to commit"
          exit 0
        fi

        git commit -m "${{ inputs.commit_message }}"
        git push origin "HEAD:${{ inputs.branch }}"