deploy.yml

name: Deploy

on:
  push:
    branches: ["main"]
    tags: ["v[0-9]+.[0-9]+.[0-9]+"]
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * *"

env:
  PRODUCTION_URL: https://nugettools.azurewebsites.net
  PACKAGES_DIR: ./src/Knapcode.NuGetTools.Website/packages
  PUBLISH_DIR: ./src/Knapcode.NuGetTools.Website/bin/publish
  ZIP_PATH: ./src/Knapcode.NuGetTools.Website/bin/website.zip

jobs:
  build:
    runs-on: windows-latest
    defaults:
      run:
        shell: pwsh
    outputs:
      versions-changed: ${{ steps.check-versions.outputs.versions-changed }}

    steps:
      - name: Check out
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up .NET
        uses: actions/setup-dotnet@v3
        with:
          global-json-file: global.json

      - name: Restore dependencies
        run: dotnet restore

      - name: Build
        run: dotnet build --configuration Release --no-restore

      - name: Download NuGet.* packages
        run: ./Invoke-DownloadPackages.ps1 -PackagesDir $env:PACKAGES_DIR -Force

      - name: Test
        run: dotnet test --logger "console;verbosity=normal" --configuration Release --no-build

      - name: Publish
        run: dotnet publish ./src/Knapcode.NuGetTools.Website --output $env:PUBLISH_DIR --configuration Release --no-build

      - name: Zip publish directory
        run: Compress-Archive -Path $env:PUBLISH_DIR/* -DestinationPath $env:ZIP_PATH

      - name: Upload artifact for deployment job
        uses: actions/upload-artifact@v3
        with:
          name: website
          path: ${{ env.ZIP_PATH }}

      - name: Check for new versions
        id: check-versions
        run: |
          $report = dotnet run --project ./src/Knapcode.NuGetTools.PackageDownloader --configuration Release -- check-versions $env:PACKAGES_DIR $env:PRODUCTION_URL
          $report
          $notMatching = $report | ? { !$_.StartsWith("Matching") }
          Write-Output "versions-changed=$(($notMatching.Length -ne 0).ToString().ToLowerInvariant())" >> $env:GITHUB_OUTPUT

  deploy-to-dev:
    concurrency:
      group: deploy-to-dev
    permissions:
      id-token: write
      contents: read
    runs-on: windows-latest
    defaults:
      run:
        shell: pwsh
    needs: build
    environment:
      name: DEV
      url: ${{ steps.deploy.outputs.webapp-url }}

    steps:
      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: website
          path: .

      - name: Log in to Azure
        uses: azure/login@v1
        with:
          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
          client-id: ${{ secrets.AZURE_CLIENT_ID }}
          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}

      - name: Deploy
        id: deploy
        uses: azure/webapps-deploy@v2
        with:
          app-name: NuGetToolsDev
          package: ./website.zip

  deploy-to-prod:
    concurrency:
      group: deploy-to-prod
    permissions:
      id-token: write
      contents: read
    runs-on: windows-latest
    needs: build
    environment:
      name: PROD
      url: ${{ steps.set-environment-url.outputs.url }}

    env:
      RESOURCE_GROUP: Knapcode.NuGetTools
      WEBAPP_NAME: NuGetTools
      SLOT_NAME: staging

    steps:
      - name: Check out
        uses: actions/checkout@v3

      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: website
          path: .

      - name: Log in to Azure
        uses: azure/login@v1
        with:
          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
          client-id: ${{ secrets.AZURE_CLIENT_ID }}
          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}

      - name: Deploy
        id: deploy
        uses: azure/webapps-deploy@v2
        with:
          app-name: ${{ env.WEBAPP_NAME }}
          slot-name: ${{ env.SLOT_NAME }}
          package: ./website.zip

      - name: Copy packages for tests
        run: |
          Expand-Archive -Path ./website.zip -DestinationPath ./website
          Copy-Item ./website/packages ./src/Knapcode.NuGetTools.Website -Recurse

      - name: Run integration tests
        run: dotnet test --logger "console;verbosity=normal" --filter "FullyQualifiedName~Knapcode.NuGetTools.Website.Tests.IntegrationTest"
        env:
          NUGETTOOLS_BASE_URL: ${{ steps.deploy.outputs.webapp-url }}

      - name: Swap slots
        if: ${{ needs.build.outputs.versions-changed == 'true' || github.event_name == 'workflow_dispatch' || startsWith(github.ref, 'refs/tags/v') }}
        id: swap-slots
        run: az webapp deployment slot swap -s $env:SLOT_NAME -n $env:WEBAPP_NAME -g $env:RESOURCE_GROUP

      - name: Set environment URL
        id: set-environment-url
        run: |
          if ("${{ steps.swap-slots.outcome }}" -eq "success") {
            Write-Output "url=$env:PRODUCTION_URL" >> $env:GITHUB_OUTPUT
          } else {
            Write-Output "url=${{ steps.deploy.outputs.webapp-url }}" >> $env:GITHUB_OUTPUT
          }