Revert "Add an AppHost and PreviewHost for serving site previews" (#642)

This reverts the changes introduced by PR #641, restoring the repository to the pre-merge main tree at 0642409.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: IEvangelist

.github/workflows/apphost-build.yml

@@ -8,20 +8,8 @@ permissions:
 
 jobs:
   build:
-    name: ${{ matrix.apphost.name }} Build
+    name: AppHost Build
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        apphost:
-          - name: AppHost
-            project_name: Aspire.Dev.AppHost
-            project_path: src/apphost/Aspire.Dev.AppHost
-            artifact_name: apphost-release
-          - name: Preview AppHost
-            project_name: Aspire.Dev.Preview.AppHost
-            project_path: src/apphost/Aspire.Dev.Preview.AppHost
-            artifact_name: preview-apphost-release
     steps:
     - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
@@ -30,17 +18,17 @@ jobs:
         global-json-file: global.json
 
     - name: Restore
-      run: cd ${{ matrix.apphost.project_path }} && dotnet restore
+      run: cd src/apphost/Aspire.Dev.AppHost && dotnet restore
 
     - name: Build
-      run: cd ${{ matrix.apphost.project_path }} && dotnet build --no-restore --configuration Release
+      run: cd src/apphost/Aspire.Dev.AppHost && dotnet build --no-restore --configuration Release
 
     - name: Verify output
       run: |
-        APPHOST_DLL=$(ls -1 ${{ matrix.apphost.project_path }}/bin/Release/*/${{ matrix.apphost.project_name }}.dll 2>/dev/null | head -n 1)
+        APPHOST_DLL=$(ls -1 src/apphost/Aspire.Dev.AppHost/bin/Release/*/Aspire.Dev.AppHost.dll 2>/dev/null | head -n 1)
         if [ -z "$APPHOST_DLL" ]; then
           echo "AppHost build failed - output assembly not found"
-          ls -R ${{ matrix.apphost.project_path }}/bin/Release || true
+          ls -R src/apphost/Aspire.Dev.AppHost/bin/Release || true
           exit 1
         fi
         echo "Found $APPHOST_DLL"
@@ -49,7 +37,7 @@ jobs:
       if: ${{ always() }}
       uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
       with:
-        name: ${{ matrix.apphost.artifact_name }}
-        path: ${{ matrix.apphost.project_path }}/bin/Release/*/
+        name: apphost-release
+        path: src/apphost/Aspire.Dev.AppHost/bin/Release/*/
         if-no-files-found: warn
         retention-days: 7

.github/workflows/ci.yml

@@ -68,9 +68,6 @@ jobs:
     uses: ./.github/workflows/frontend-build.yml
     with:
       node_version: '24.x'
-      artifact_name: ${{ github.event_name == 'pull_request' && format('frontend-dist-pr-{0}', github.event.pull_request.number) || 'frontend-dist' }}
-      artifact_retention_days: ${{ github.event_name == 'pull_request' && 30 || 7 }}
-      site_base_path: ${{ github.event_name == 'pull_request' && format('/prs/{0}', github.event.pull_request.number) || '/' }}
 
   apphost-build:
     needs: changes

.github/workflows/frontend-build.yml

@@ -8,21 +8,6 @@ on:
         required: true
         default: "24.x"
         type: string
-      artifact_name:
-        description: Artifact name to publish
-        required: false
-        default: "frontend-dist"
-        type: string
-      artifact_retention_days:
-        description: Number of days to keep the uploaded artifact
-        required: false
-        default: 7
-        type: number
-      site_base_path:
-        description: Path base to use for the Astro build
-        required: false
-        default: "/"
-        type: string
 
 permissions:
   contents: read
@@ -56,7 +41,6 @@ jobs:
         env:
           MODE: production
           ASTRO_TELEMETRY_DISABLED: 1
-          ASTRO_BASE_PATH: ${{ inputs.site_base_path }}
         run: pnpm build:production
 
       - name: Check dist
@@ -77,7 +61,7 @@ jobs:
         if: ${{ always() }}
         uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
-          name: ${{ inputs.artifact_name }}
+          name: frontend-dist
           path: src/frontend/dist
           if-no-files-found: warn
-          retention-days: ${{ inputs.artifact_retention_days }}
+          retention-days: 7

.github/workflows/pr-preview-cleanup.yml

@@ -1,11 +1,9 @@
 <Solution>
   <Folder Name="/apphost/">
     <Project Path="src/apphost/Aspire.Dev.AppHost/Aspire.Dev.AppHost.csproj" />
-    <Project Path="src/apphost/Aspire.Dev.Preview.AppHost/Aspire.Dev.Preview.AppHost.csproj" />
   </Folder>
   <Folder Name="/statichost/">
     <Project Path="src/statichost/StaticHost/StaticHost.csproj" />
-    <Project Path="src/statichost/PreviewHost/PreviewHost.csproj" />
   </Folder>
   <Project Path="src/frontend/frontend.esproj">
     <Build />