azure-pipelines.docker.yml

# Build Docker image for this app using Azure Pipelines
# http://docs.microsoft.com/azure/devops/pipelines/languages/docker?view=vsts
pool:
  vmImage: 'Ubuntu 16.04'

variables:
  buildConfiguration: 'Release'
  imageName: 'dotnetcore:$(Build.BuildId)'
  # define two more variables dockerId and dockerPassword in the build pipeline in UI

steps:
- script: |
    dotnet build --configuration $(buildConfiguration)
    dotnet test dotnetcore-tests --configuration $(buildConfiguration) --logger trx
    dotnet publish --configuration $(buildConfiguration) --output out
    docker build -f Dockerfile -t $(dockerId)/$(imageName) .
    docker login -u $(dockerId) -p $pswd
    docker push $(dockerId)/$(imageName)
  env:
    pswd: $(dockerPassword)

- task: PublishTestResults@2
  condition: succeededOrFailed()
  inputs:
    testRunner: VSTest
    testResultsFiles: '**/*.trx'