ci.yml

name: Go CI/CD

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: 1.21

      - name: Cache Go modules
        uses: actions/cache@v3
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Install dependencies
        run: go mod tidy

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

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          files: coverage.out
          fail_ci_if_error: true

  lint:
    name: Lint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: 1.21

      - name: Install golangci-lint
        run: |
          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $GOPATH/bin v1.54.2

      - name: Run golangci-lint
        run: golangci-lint run ./...

  build:
    name: Build
    runs-on: ubuntu-latest
    needs: [test, lint]

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: 1.21

      - name: Build application
        run: go build -v ./...

  docker-build:
    name: Docker Build
    runs-on: ubuntu-latest
    needs: [build]

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Log in to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: ${{ secrets.DOCKER_USERNAME }}/go-fantasy-pl:latest