name: CI

on:
  push:
    tags:
      - '*'
    branches:
      - main
  pull_request_target:
  pull_request:
    branches:
      - main

jobs:
  test:
    name: Test branch-name
    runs-on: ${{ matrix.platform }}
    strategy:
      fail-fast: false
      matrix:
        platform: [ubuntu-latest, windows-latest, macos-latest, macos-11, ubuntu-18.04, windows-2022]

    steps:
      - name: Checkout
        uses: actions/checkout@v3.1.0
      - name: Dump GitHub context
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
      - name: Run test
        id: branch-name
        uses: ./
      - name: Show output
        run: |
          echo "Default Branch: ${{ steps.branch-name.outputs.default_branch }}"
          echo "Current Branch: ${{ steps.branch-name.outputs.current_branch }}"
          echo "Base Ref: ${{ steps.branch-name.outputs.base_ref_branch }}"
          echo "Head Ref: ${{ steps.branch-name.outputs.head_ref_branch }}"
          echo "Ref: ${{ steps.branch-name.outputs.ref_branch }}"
          echo "Is Default: ${{ steps.branch-name.outputs.is_default }}"
          echo "Is Tag: ${{ steps.branch-name.outputs.is_tag }}"
          echo "Current tag: ${{ steps.branch-name.outputs.tag }}"
      - name: Test is_default output for pull request
        if: github.event_name == 'pull_request' && steps.branch-name.outputs.is_tag == 'false' && steps.branch-name.outputs.is_default != 'false'
        run: |
          echo "Is default is invalid: ${{ steps.branch-name.outputs.is_default }}"
          exit 1
      - name: Test is_default output for non pull request
        if: github.event_name != 'pull_request' && steps.branch-name.outputs.is_tag == 'false' && steps.branch-name.outputs.is_default != 'true'
        run: |
          echo "Is default is invalid: ${{ steps.branch-name.outputs.is_default }}"
          exit 1
      - name: Test base_ref_branch output
        if: github.event_name == 'pull_request' && steps.branch-name.outputs.is_tag == 'false' && !steps.branch-name.outputs.base_ref_branch
        run: |
          echo "Base ref unset: ${{ steps.branch-name.outputs.base_ref_branch }}"
          exit 1
      - name: Test head_ref output
        if: github.event_name == 'pull_request' && steps.branch-name.outputs.is_tag == 'false' && !steps.branch-name.outputs.head_ref_branch
        run: |
          echo "Head ref unset: ${{ steps.branch-name.outputs.head_ref_branch }}"
          exit 1
      - name: Test ref_branch output
        if: "!steps.branch-name.outputs.ref_branch && steps.branch-name.outputs.is_tag == 'false'"
        run: |
          echo "Ref unset: ${{ steps.branch-name.outputs.ref_branch }}"
          exit 1
      - name: Test current_branch output for pull_request event.
        if: github.event_name == 'pull_request' && steps.branch-name.outputs.is_tag == 'false' && !steps.branch-name.outputs.current_branch
        run: |
          echo "Current branch unset: ${{ steps.branch-name.outputs.current_branch }}"
          exit 1
      - name: Test current_branch output for push event.
        if: github.event_name == 'push' && steps.branch-name.outputs.is_tag == 'false' && !steps.branch-name.outputs.current_branch
        run: |
          echo "Current branch unset: ${{ steps.branch-name.outputs.current_branch }}"
          exit 1
      - name: Test current_branch output for tag based push event.
        if: github.event_name == 'push' && steps.branch-name.outputs.is_tag == 'true' && !steps.branch-name.outputs.base_ref_branch
        run: |
          echo "Base ref unset: ${{ steps.branch-name.outputs.base_ref_branch }}"
          exit 1
      - name: Test tag output for tag based push event.
        if: github.event_name == 'push' && steps.branch-name.outputs.is_tag == 'true' && !steps.branch-name.outputs.tag
        run: |
          echo "Current tag unset: ${{ steps.branch-name.outputs.tag }}"
          exit 1