Split out new-experiment and project-template build jobs

Setup empty component directory for searching/staging

Author: michael-hawker

.github/workflows/build.yml

@@ -45,15 +45,12 @@ jobs:
       - name: Check XAML Styling
         run: powershell -version 5.1 -command "./ApplyXamlStyling.ps1 -Passive" -ErrorAction Stop
 
-  # Test job to build a single experiment to ensure our changes work for both our main types of solutions at the moment
-  new-experiment:
-    # TODO: We should only run this if something in the common or template folder changed...
+  # Test job to build the project template
+  project-template:
     runs-on: windows-latest
     env:
       HEADS_DIRECTORY: tooling/ProjectHeads
       PROJECT_DIRECTORY: tooling/ProjectTemplate
-      TEST_PROJECT_NAME: CiTestExp
-      TEST_PROJECT_DIRECTORY: components/CiTestExp
 
     steps:
       - name: Install .NET SDK v${{ env.DOTNET_VERSION }}
@@ -91,9 +88,43 @@ jobs:
         working-directory: ./${{ env.PROJECT_DIRECTORY }}
         run: msbuild.exe ProjectTemplate.sln /restore /nowarn:MSB4011 -p:Configuration=Debug
 
-      - name: Clean environment
+  # Test job to build a single experiment to ensure our changes work for both our main types of solutions at the moment
+  new-experiment:
+    runs-on: windows-latest
+    env:
+      HEADS_DIRECTORY: tooling/ProjectHeads
+      PROJECT_DIRECTORY: tooling/ProjectTemplate
+      TEST_PROJECT_NAME: CiTestExp
+      TEST_PROJECT_DIRECTORY: components/CiTestExp
+
+    steps:
+      - name: Install .NET SDK v${{ env.DOTNET_VERSION }}
+        uses: actions/setup-dotnet@v3
+        with:
+          dotnet-version: ${{ env.DOTNET_VERSION }}
+
+      - name: .NET Info (if diagnostics)
+        if: ${{ env.ENABLE_DIAGNOSTICS == 'true' }}
+        run: dotnet --info
+
+      - name: Enable git long paths
+        run: git config --system core.longpaths true
+
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+        with:
+          path: 'tooling'
+
+      - name: Copy props files to root
+        shell: pwsh
+        working-directory: ./
+        run: copy ./tooling/.github/workflows/Directory.Build.* ./
+
+      - name: Make empty component directory
+        shell: pwsh
         working-directory: ./
-        run: git clean -xdf
+        run: mkdir ./components
 
       # Create a new experiment from the template and test using that
       - name: Install template
@@ -167,6 +198,11 @@ jobs:
         working-directory: ./
         run: copy ./tooling/.github/workflows/Directory.Build.* ./
 
+      - name: Make empty component directory
+        shell: pwsh
+        working-directory: ./
+        run: mkdir ./components
+
       # Restore Tools from Manifest list in the Repository
       - name: Restore dotnet tools
         run: dotnet tool restore