use external fnet stack

.github/workflows/test.yml

@@ -12,7 +12,8 @@ on:
       - ci-test
 
 env:
-  SO_VERSION: v1.1.0-87fffca-202404110321
+  SO_VERSION: v1.1.0-36d4969-202407091537
+  FIXTURENET_ETH_STACKS_REF: roysc/set-validator-creds # TODO: merge
 
 jobs:
   unit-tests:
@@ -63,11 +64,18 @@ jobs:
           ref: ${{ env.SO_VERSION }}
           path: ./stack-orchestrator
       - run: pip install ./stack-orchestrator
+      - name: Clone fixturenet stack repo
+        uses: actions/checkout@v4
+        with:
+          repository: cerc-io/fixturenet-eth-stacks
+          ref: ${{ env.FIXTURENET_ETH_STACKS_REF }}
+          path: ./fixturenet-eth-stacks
+          progress: false
 
       - name: Run testnet stack
         env:
           CERC_GO_AUTH_TOKEN: ${{ secrets.CICD_REPO_TOKEN }}
-        run: ./scripts/integration-setup.sh
+        run: ./scripts/run-test-stack.sh ./fixturenet-eth-stacks/stack-orchestrator/stacks/fixturenet-plugeth
       - name: Run contract deployer
         run: |
           docker compose -f test/compose-deployer.yml up --wait --quiet-pull