cancel prev

.github/workflows/main.yml

@@ -7,9 +7,21 @@ on:
     types: [opened, synchronize]
 
 jobs:
+  cancelPreviousRuns:
+    name: Cancel Previous Workflow Runs
+    runs-on: ubuntu-latest
+    if: github.event.workflow_run.event == 'workflow_dispatch'
+    steps:
+      - name: Cancel Previous Workflow Runs
+        uses: styfle/[email protected]
+        with:
+          access_token: ${{ secrets.GITHUB_TOKEN }}
+          workflow_name: "Unity Cross-Platform Build and Test Workflow"
+          branch: ${{ github.event.workflow_run.head_branch }}
+
   buildAndTestForLinuxBasedPlatforms:
     name: Build and Test for ${{ matrix.targetPlatform }}
-    runs-on: ubuntu-latest-16
+    runs-on: ubuntu-latest-32
     strategy:
       fail-fast: false
       matrix: