name: coverage

on:
  push:
    branches: [master]

jobs:
  test:
    runs-on: ubuntu-latest
    name: Update coverage badge
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Setup Go
        uses: actions/setup-go@v4
        with:
          go-version: '1.19'
          cache: false
      - name: Run Test
        run: make cover
      - name: Go Coverage Badge
        uses: tj-actions/coverage-badge-go@v2
        with:
          text: coverage
          filename: coverage.out
      - name: Verify Changed files
        uses: tj-actions/verify-changed-files@v12
        id: verify-changed-files
        with:
          files: README.md
      - name: Commit changes
        if: steps.verify-changed-files.outputs.files_changed == 'true'
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add README.md
          git commit -m "chore: update coverage badge"
      - name: Push changes
        if: steps.verify-changed-files.outputs.files_changed == 'true'
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ github.token }}
          branch: ${{ github.head_ref }}