add: run tests on linux

.github/workflows/main.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{matrix.os}}
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
         with:
@@ -28,6 +28,7 @@ jobs:
       - name: Build
         run: zig build
 
-      # ZLS Tests currently fail? Once they are passing and kept up to date, this can be enabled
-      # - name: Run Tests
-      #   run: zig build test
+      # ZLS Tests currently fail on windows? Once they are passing and kept up to date, this can be enabled everywhere
+      - name: Run Tests
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: zig build test