only publish test report on push/merge

.github/workflows/build-linux-gcc.yml

@@ -95,3 +95,4 @@ jobs:
                 path: "**/My Projects/Torque3D/game/test_detail.xml"
                 reporter: java-junit
                 fail-on-error: false
+              if: github.event_name != 'pull_request'

.github/workflows/build-macos-clang.yml

@@ -76,3 +76,4 @@ jobs:
                 path: "**/My Projects/Torque3D/game/test_detail.xml"
                 reporter: java-junit
                 fail-on-error: false
+              if: github.event_name != 'pull_request'

.github/workflows/build-windows-msvc.yml

@@ -72,3 +72,4 @@ jobs:
                 path: "**/My Projects/Torque3D/game/test_detail.xml"
                 reporter: java-junit
                 fail-on-error: false
+              if: github.event_name != 'pull_request'