build-and-stage.yml

name: Build and stage
on:
  push:
    branches:
    - main
  pull_request:
    branches:
    - main
env:
  DOTNET_CLI_TELEMETRY_OPTOUT: 1
  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
  DOTNET_VERSION: '8.0'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  checks: write
  contents: read
  statuses: write

jobs:
  build:
    name: Build and publish app
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0 # avoid shallow clone so nbgv can do its work.

    - name: Set up .NET Core
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: ${{ env.DOTNET_VERSION }}

    - name: Set up dependency caching for faster builds
      uses: actions/cache@v4
      with:
        path: ~/.nuget/packages
        key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
        restore-keys: |
          ${{ runner.os }}-nuget-

    - name: dotnet restore
      run: dotnet restore

    - name: dotnet build
      run: dotnet build --no-restore /p:TreatWarningsAsErrors=True

    - name: dotnet test
      run: dotnet test --logger trx --results-directory "${{ runner.temp }}" --no-build

    - name: dotnet test
      uses: NasAmin/trx-parser@v0.5.0
      with:
        TRX_PATH: "${{ runner.temp }}"
        REPO_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

    - name: dotnet publish
      run: dotnet publish src/InitializrService/Steeltoe.InitializrService.csproj -o publish

    - name: Upload artifact for deployment job
      if: ${{ github.event_name != 'pull_request' }}
      uses: actions/upload-artifact@v4
      with:
        name: published-app
        path: publish

  deploy:
    name: Deploy
    environment: Staging
    needs:
    - build
    runs-on: ubuntu-latest
    if: ${{ github.event_name != 'pull_request' }}
    steps:
    - name: Download artifact from build job
      uses: actions/download-artifact@v4
      with:
        name: published-app

    - name: Log into Azure CLI with service principal
      uses: azure/login@v1
      with:
        creds: ${{ secrets.AZURE_CREDENTIALS }}

    - name: Deploy to Azure Web App
      id: deploy-to-webapp
      uses: azure/webapps-deploy@v3
      with:
        app-name: ${{ vars.AZURE_WEBAPP_NAME }}
        package: '.'
        slot-name: ${{ vars.STAGING_SLOT_NAME }}