feat(azure-devops): add deploy container to app services

README.md

@@ -72,8 +72,17 @@ steps:
 
 See full [azure-pipelines.yml](./azure-pipelines.yml) file for details.
 
+## Deployment
+
+Before you deploy, you need to create the resource (e.g. first deploy) by hand. Otherwise you may see this error message:
+
+```
+##[error]Error: Resource 'azure-devops-acr-example' doesn't exist. Resource should exist before deployment.
+```
+
 ## References
 
 - [Azure Pipelines: Build, test, and push Docker container apps](https://docs.microsoft.com/en-us/azure/devops/pipelines/languages/docker?view=azure-devops)
 - [Azure Pipelines: Docker task](https://docs.microsoft.com/en-us/azure/devops/pipelines/tasks/build/docker?view=azure-devops)
-
+- [Azure Pipelines: Specify conditions](https://docs.microsoft.com/en-us/azure/devops/pipelines/process/conditions?view=azure-devops&tabs=yaml)
+- [Azure Pipelines > Deploy Tasks: Azure Web App for Container task](https://docs.microsoft.com/en-us/azure/devops/pipelines/tasks/deploy/azure-rm-web-app-containers?view=azure-devops)

app/app.js

@@ -9,7 +9,7 @@ app.use(helmet())
 app.use(logger('dev'))
 
 app.get('/', (req, res) => {
-	res.send('Hello World!')
+	res.send('Hello World! V2')
 })
 
 app.use((req, res, next) => {

azure-pipelines.yml

@@ -7,6 +7,7 @@ variables:
   azureContainerRegistry: julie.azurecr.io
   registryName: $(azureContainerRegistry)/$(Build.Repository.Name)
   imageTag: $(registryName):$(Build.BuildId)
+  appName: azure-devops-acr-example
 
 pool:
   vmImage: 'Ubuntu-16.04'
@@ -52,4 +53,13 @@ steps:
   displayName: 'Docker: Push image'
 
 - script: docker logout $(azureContainerRegistry)
-  displayName: 'Docker: logout ACR'
+  displayName: 'Docker: logout ACR'
+
+# Only deploy master branch if previous steps successful
+- task: AzureWebAppContainer@1
+  displayName: Deploy container as Azure Web App
+  condition: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/master'))
+  inputs:
+    appName: $(appName)
+    azureSubscription: $(azureSubscriptionEndpoint)
+    imageName: $(imageTag)-$(buildSha)