test-coverage.yml

name: code-coverage
on:
  push:
    tags:
      - v*
    branches:
      - master
  pull_request:
permissions:
  contents: write
jobs:
  test:
    name: coverage
    runs-on: ubuntu-latest
    steps:
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ matrix.go-version }}
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.
      - name: go-test
        run: |
          go test -v ./... -covermode=count -coverprofile=coverage.out.temp
          grep -Ev '(/example|_deprecated.go)' coverage.out.temp > coverage.out
          rm coverage.out.temp
          go tool cover -func=coverage.out -o=coverage.out
      - name: go-coverage-badge  # Pass the `coverage.out` output to this action
        uses: tj-actions/coverage-badge-go@v2
        with:
          filename: coverage.out
      - name: verify-changed
        uses: tj-actions/verify-changed-files@v17
        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: Updated coverage badge."
          git fetch origin && git rebase origin/master
      - 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 }}