GHA tweaks - only build installer on v tag

.github/workflows/build-test-installer-release.yml

@@ -5,19 +5,17 @@ on:
 
 jobs:
   build-and-test:
-    name: Build and Run Tests
+    name: Build Debug and Run Tests
     # note that the older .Net 4.6.1 isn't installed on windows-latest anymore
     # see https://github.com/actions/runner-images/issues/5055
     runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v4
-
       - uses: microsoft/setup-msbuild@v2
 
-      # the caching mechanism below and the corresponding "if" conditions for nuget and TC dependencies is sort of a hack
       # These deps never change so we cache them to speed up the GHA build.  As we move to all deps in nuget, we should remove these lines
-      # and allow nuget to manage caching (remove "if" condition statements)
+      # and allow nuget to manage caching
       - uses: actions/cache@v4
         id: cache-nuget
         with:
@@ -62,41 +60,35 @@ jobs:
         shell: bash
         run: find .
 
+      # tried but couldn't get NUnit tests running in GHA - cjh
       # - name: Run NUnit Tests
       #   working-directory: output/x86/Debug
       #   run: ../../../NUnit.Runners.2.6.4/tools/nunit-console.exe ./SolidGui.Tests.dll
 
         # clear output directory
         # build for release ?
-
-      - name: Capture Build Artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: solid-buildoutput
-          path: |
-            output/
-            lib/
-          if-no-files-found: error
-          retention-days: 1
 
   build-installer:
-    name: Make Installer
+    name: Build Release And Make Installer
     needs: build-and-test
+    if: startsWith(github.ref, 'refs/tags/v')
     runs-on: windows-2019
 
     steps:
       - uses: actions/checkout@v4
       - uses: microsoft/setup-msbuild@v2
+
+      # nuget and TC dependencies come from the cache
       - uses: actions/cache@v4
         with:
           path: src\packages
           key: ${{ runner.os }}-nuget-${{ hashFiles('src/SolidGui/packages.config') }} # hash of one packages.config (there are others)
+
       - uses: actions/cache@v4
         with:
           path: lib
           key: ${{ runner.os }}-teamcity-${{ hashFiles('build/getDependencies-windows.sh') }}
 
-      # nuget and TC dependencies come from the cache
 
       - name: Build Solid for Release
         run: msbuild /p:Configuration=Release src/solid.sln
@@ -120,14 +112,11 @@ jobs:
     secrets:
       certificate: ${{ secrets.CODESIGN_LSDEVSECTIGOEV }}
 
-
   create-release:
     name: Create Release
     needs: sign-installer
-
-    runs-on: windows-latest
-
     if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: windows-latest
 
     steps:
       - uses: actions/download-artifact@v4