test.yaml

name: Testing

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]
  workflow_dispatch:

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v3
        with:
          ref: ${{ github.head_ref }}

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: 1.22

      - name: Install dependencies
        run: go mod download

      - name: Run tests
        run: go test -v -coverprofile=coverage.out ./...

      - name: Extract coverage percentage
        id: extract_coverage
        run: |
          COVERAGE=$(go tool cover -func=coverage.out | grep total | awk '{print $3}')
          echo "COVERAGE=${COVERAGE%%.*}" >> $GITHUB_ENV

      - name: Update README with coverage badge
        if: ${{ github.event_name == 'pull_request' }}
        run: |
          sed -i "1 s|Coverage-[0-9]\{1,3\}-brightgreen|Coverage-${COVERAGE}-brightgreen|" README.md

      - name: Push README changes (PR Only)
        if: ${{ github.event_name == 'pull_request' }}
        uses: EndBug/add-and-commit@v9
        with:
          default_author: github_actions
          message: Update coverage badge in README
          add: README.md
          push: origin HEAD:${{ github.head_ref || github.ref_name }}