Update actions to build against all unity-builder versions

.github/workflows/main.yml

@@ -22,6 +22,28 @@ jobs:
           - StandaloneOSX
           - StandaloneWindows64
           - StandaloneLinux64
+        unityBuilderVersion:
+          - master
+          - v0.1
+          - v0.10
+          - v0.11
+          - v0.12
+          - v0.13
+          - v0.14
+          - v0.15
+          - v0.2
+          - v0.3
+          - v0.4
+          - v0.5
+          - v0.6
+          - v0.7
+          - v0.8
+          - v0.9
+          - v1.0
+          - v1.1
+          - v1.2
+          - v1.3
+          - v1.4
     steps:
       - uses: actions/checkout@v2
         with:
@@ -48,7 +70,7 @@ jobs:
           unityVersion: ${{ matrix.unityVersion }}
           targetPlatform: ${{ matrix.targetPlatform }}
           customParameters: '-nographics'
-      - uses: actions/upload-artifact@v1
+      - uses: actions/upload-artifact@${{ matrix.unityBuilderVersion }}
         with:
           name: Build
           path: build