action.yml

name: Get current branch name
description: Get current branch name for any trigger (workflow_dispatch, pull_request, etc.)
outputs:
  branch-name:
    description: Branch name
    value: ${{ steps.get-branch-name.outputs.branch-name }}
runs:
  using: composite
  steps:
    - name: Get branch name for pull_request trigger
      shell: bash
      run: |
        if [[ "${{ github.event_name }}" == "pull_request" ]];
        then
          echo "BRANCH_NAME=${GITHUB_HEAD_REF#refs/heads/}" >> $GITHUB_ENV
        fi
        exit 0

    - name: Get branch name for other triggers
      shell: bash
      run: |
        if [[ "${{ github.event_name }}" != "pull_request" ]] && [[ $GITHUB_REF == refs/heads/* ]];
        then
          echo "BRANCH_NAME=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
        fi
        exit 0

    - name: Get tag name for other triggers
      shell: bash
      run: |
        if [[ "${{ github.event_name }}" != "pull_request" ]] && [[ $GITHUB_REF == refs/tags/* ]];
        then
          echo "BRANCH_NAME=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
        fi
        exit 0

    - name: Set branch name to output
      id: get-branch-name
      shell: bash
      run: echo "branch-name=$BRANCH_NAME" >> $GITHUB_OUTPUT