functions-api-cicd.yml

name: Build and publish .NET Functions
on: 
  workflow_dispatch:
    inputs:
      ENVIRONMENT_TYPE: 
        description: 'Environment: dev, test, or prod'
        required: true
        default: 'dev'
      APP_NAME_PREFIX: 
        description: 'Prefix to be used in naming Azure resources'
        required: true
        default: 'prefix'
      RESOURCE_GROUP_NAME: 
        description: 'Resource Group to deploy Azure resources'
        required: true
        default: 'resource-group'
      API_NAME: 
        description: 'API name'
        required: true
        default: '2do'
      API_DOCUMENT_URL: 
        description: 'API definition URL'
        required: true
        default: 'https://<fuction-name>.azurewebsites.net/api/swagger.json'
      APIM_NAME: 
        description: 'APIM name'
        required: true
        default: 'apim-name'
      FUNCTION_NAME: 
        description: 'Azure Functions name'
        required: true
        default: 'function-name'
      ORIGIN_URL: 
        description: 'Client app URL' # This is CDN endpoint URL
        required: true
        default: 'https://<cdn-endpoint-name>.azureedge.net'              
  
# CONFIGURATION
# For help, go to https://github.com/Azure/Actions
#
# 1. Set up the following secrets in your repository:
#   AZURE_CREDENTIALS
#
# 2. Change below variables for your configuration:
env:
  ENVIRONMENT_TYPE: ${{ github.event.inputs.ENVIRONMENT_TYPE }}
  APP_NAME_PREFIX: ${{ github.event.inputs.APP_NAME_PREFIX }}
  RESOURCE_GROUP_NAME: ${{ github.event.inputs.RESOURCE_GROUP_NAME }}
  API_NAME: ${{ github.event.inputs.API_NAME }}
  API_DOCUMENT_URL: ${{ github.event.inputs.API_DOCUMENT_URL }}
  APIM_NAME: ${{ github.event.inputs.APIM_NAME }}
  FUNCTION_NAME: ${{ github.event.inputs.FUNCTION_NAME }}
  ORIGIN_URL: ${{ github.event.inputs.ORIGIN_URL }}
  APP_SOURCE_PATH: 'src'
  FUNCTIONAPP_PATH: 'api/dotnet/ToDoFunctionApp'
  DOTNET_VERSION: '3.1.410'
  BICEP_FILE_PATH: 'deploy'
  BICEP_FILE_NAME: 'api'

jobs:
  function_cicd:
    runs-on: ubuntu-latest
    steps:
    # Authentication
    # Set up the following secrets in your repository: AZURE_CREDENTIALS
    # For details on usage of secrets, please refer https://help.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets
    - name: Azure Login
      uses: azure/login@v1
      with:
        creds: ${{ secrets.AZURE_CREDENTIALS  }}
    
    # Checkout
    - name: Checkout
      uses: actions/checkout@v1
  
    # Setup .NET Core environment
    - name: Setup DotNet ${{ env.DOTNET_VERSION }} Environment
      uses: actions/setup-dotnet@v1
      with:
        dotnet-version: ${{ env.DOTNET_VERSION }}

    # Build .NET application
    - name: 'Build .NET application'
      shell: bash
      run: | 
        pushd ./${{ env.APP_SOURCE_PATH }}/${{ env.FUNCTIONAPP_PATH }}
        dotnet build --configuration Release --output ./outputs
        popd

    # Publish .NET application to Azure Function
    - name: Publish to Azure Functions to ${{ env.FUNCTION_NAME }}
      uses: Azure/functions-action@v1
      id: fa
      with:
        app-name: ${{ env.FUNCTION_NAME }}
        package: ./${{ env.APP_SOURCE_PATH }}/${{ env.FUNCTIONAPP_PATH }}/outputs

    # Validate and Build ARM Template from Bicep
    - name: Azure CLI - Validate Bicep file ${{ env.BICEP_FILE_PATH }}/${{ env.BICEP_FILE_NAME }}.bicep
      uses: Azure/cli@1.0.4
      with:
        # Azure CLI version to be used to execute the script. If not provided, latest version is used
        azcliversion: 2.27.2
        # Specify the script here
        inlineScript: |
          az deployment group validate -g ${{ env.RESOURCE_GROUP_NAME }} --template-file ./${{ env.BICEP_FILE_PATH }}/main.bicep
          az bicep upgrade
          az bicep build --file ./${{ env.BICEP_FILE_PATH }}/${{ env.BICEP_FILE_NAME }}.bicep

    # Deployment Bicep template for APIM API 
    - name: Import ${{ env.ENVIRONMENT_TYPE }} environment API to ${{ env.APIM_NAME }}
      id: apiDeployment
      uses: azure/arm-deploy@v1
      with:
        deploymentName: '${{ github.run_number }}-api'
        resourceGroupName: ${{ env.RESOURCE_GROUP_NAME }}
        template: ./${{ env.BICEP_FILE_PATH }}/${{ env.BICEP_FILE_NAME }}.json  # Set this to the location of your template file
        parameters: apimName=${{ env.APIM_NAME }} openApiUrl=${{ env.API_DOCUMENT_URL }} originUrl=${{ env.ORIGIN_URL }} apimApiName=${{ env.API_NAME }}

    # Azure logout
    - name: logout
      run: |
            az logout
      if: always()