test Depot runners for team commits (#6394)

Co-authored-by: ConnorYoh <[email protected]>

.github/workflows/docker-compose-tests.yml

@@ -11,17 +11,28 @@ on:
         required: false
         type: string
         default: "false"
+      depot_cores:
+        description: "Depot runner vCPU count (used in runs-on). Override for benchmarking. Tuned to 4 because bench showed 16 was within noise of 4."
+        required: false
+        type: string
+        default: "4"
 
 permissions:
   contents: read
 
 jobs:
+  pick:
+    uses: ./.github/workflows/_runner-pick.yml
+
   docker-compose-tests:
-    runs-on: ubuntu-latest
+    needs: pick
+    runs-on: ${{ needs.pick.outputs.is_fork == 'true' && 'ubuntu-latest' || format('depot-ubuntu-24.04-{0}', inputs.depot_cores || '4') }}
     permissions:
       actions: write
       contents: read
       checks: write
+    env:
+      DEPOT_TOKEN: ${{ secrets.DEPOT_TOKEN }}
 
     steps:
       - name: Harden Runner