Most basic Azure DevOps pipeline and Dockerfile for ASP.NET Core with SPA (Angular/React)

devops-docker-basic.txt

azure-pipeline.yml:

name: Build and Push ($(Date:yyyyMMdd)$(Rev:.r))

trigger:
- master

pool:
  vmImage: 'ubuntu-latest'

steps:
- script: dotnet publish --configuration 'Release' -o ./publish
  displayName: 'dotnet publish'

- task: Docker@2
  displayName: Docker Build and Push
  inputs:
    command: buildAndPush
    containerRegistry: azureacr
    repository: company/company-web
    Dockerfile: '**/Dockerfile'
    buildContext: '.'
    addPipelineData: true
    tags: |
        $(Build.BuildId)
        latest


Dockerfile:

FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-buster-slim AS runtime

EXPOSE 80
WORKDIR /app
COPY ./publish ./

ENTRYPOINT ["dotnet", "Company.Web.dll"]

To deploy the end results to Azure Web App for Containers, you simply add the following at the end of the pipeline:

- task: AzureWebAppContainer@1
  inputs:
    azureSubscription: 'YourAzureSubscriptionLinkInDevOps'
    appName: 'your-azure-web-app'
    containers: 'azureacr.azurecr.io/company/company-web:$(Build.BuildId)'