test.yml

on: [push]

jobs:
  test:
    runs-on: ubuntu-latest
    name: A job to test this action
    steps:
    - uses: actions/checkout@v1

    - name: Generate a coverage value
      id: coverage
      run: |
        # Generates a GitHub Workflow output named `lines`
        echo "##[set-output name=lines;]${COVERAGE}"

        # Create the directory where badges will be saved, if needed
        mkdir -p "${BADGE_PATH%/*}"
        echo "##[set-output name=path;]${BADGE_PATH}"
      env:
        COVERAGE: 53.5%
        BADGE_PATH: .github/badges/test-badge.svg

    # Use the output from the `coverage` step
    - name: Generate the badge SVG image
      uses: emibcn/badge-action@v1
      id: badge
      with:
        label: 'Test coverage'
        status: ${{ steps.coverage.outputs.lines }}
        color: 'blue,555,daf'
        path: ${{ steps.coverage.outputs.path }}

    - name: Upload badge as artifact
      uses: actions/upload-artifact@v2
      with:
        name: badge
        path: ${{ steps.coverage.outputs.path }}
        if-no-files-found: error

    - name: Extract branch name
      shell: bash
      run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
      id: extract_branch
    - name: Commit badge
      env:
        BADGE: ${{ steps.coverage.outputs.path }}
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git add "${BADGE}"
        git commit -m "Add/Update badge"
    - name: Push badge commit
      uses: ad-m/github-push-action@master
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        branch: ${{ steps.extract_branch.outputs.branch }}