dial tcp 127.0.0.1:5432: connect: connection refused about example-services HOT 4 CLOSED

name: Build and run
on: [push]

jobs:
  build:
    runs-on:  ubuntu-latest

    services:
      postgres:
        image: postgres:latest 
        env:
          POSTGRES_PASSWORD: dummy-password
          POSTGRES_USER: postgres
          POSTGRES_DB: dummydb
            # Set health checks to wait until postgres has started
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          # Maps tcp port 5432 on service container to the host
          - 5432:5432

    steps:
      - name: Set up Go 1.14
        uses: actions/setup-go@v1
        with:
          go-version: 1.14
        id: go
      - name: Check out code into the Go module directory
        uses: actions/checkout@v1
      - name: Get dependencies
        run: |
          go get -v -t -d ./...
          if [ -f Gopkg.toml ]; then
             curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
             dep ensure
          fi

     - name: Build
       run: go build -v .
      
     - name: Test with cover profile
       run: go test -coverprofile=coverage.out -v --race ./...

    - name: Push coverage to codecov
      run: bash <(curl -s https://codecov.io/bash) -t 489df204-a660-49b8-8ddb-6637ae4c4216

Run go test -coverprofile=coverage.out -v --race ./...
panic: dial tcp: lookup postgres on 168.63.129.16:53: no such host

goroutine 1 [running]:
github.com/arthurkushman/buildsqlx.TestMain(0xc00010c080)
	/home/runner/work/buildsqlx/buildsqlx/builder_test.go:24 +0x401
main.main()
	_testmain.go:198 +0x334
FAIL	github.com/arthurkushman/buildsqlx	0.057s
FAIL
##[error]Process completed with exit code 1.

var db = NewDb(NewConnection("postgres", "host=postgres user=postgres dbname=postgres password=postgres sslmode=disable"))