Remove genesis sync tests.

Author: jimmygchen

.github/workflows/local-testnet.yml

@@ -212,48 +212,6 @@ jobs:
             scripts/local_testnet/logs
           retention-days: 3
 
-  # Test syncing from genesis on a local testnet. Aims to cover forwarding syncing both short and long distances.
-  genesis-sync-test:
-    name: genesis-sync-test-${{ matrix.fork }}-${{ matrix.offline_secs }}m
-    runs-on: ubuntu-latest
-    needs: dockerfile-ubuntu
-    if: contains(github.event.pull_request.labels.*.name, 'syncing')
-    strategy:
-      matrix:
-        fork: [electra, fulu]
-        offline_secs: [ 120, 300]
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Checkout kurtosis-sync-test
-        uses: actions/checkout@v4
-        with:
-          repository: jimmygchen/kurtosis-sync-test
-          token: ${{ secrets.GITHUB_TOKEN }}  # or a PAT if needed
-          path: kurtosis-sync-test
-
-      - name: Install Kurtosis
-        run: |
-          echo "deb [trusted=yes] https://apt.fury.io/kurtosis-tech/ /" | sudo tee /etc/apt/sources.list.d/kurtosis.list
-          sudo apt update
-          sudo apt install -y kurtosis-cli
-          kurtosis analytics disable
-
-      - name: Download Docker image artifact
-        uses: actions/download-artifact@v4
-        with:
-          name: lighthouse-docker
-          path: .
-
-      - name: Load Docker image
-        run: docker load -i lighthouse-docker.tar
-
-      - name: Run the sync test script
-        run: |
-          enclave_name=sync-${{ matrix.fork }}-${{ matrix.offline_secs }}
-          config=./scripts/tests/genesis-sync-config-${{ matrix.fork }}.yaml
-          ./kurtosis-sync-test/synctest.sh -t "${{ matrix.offline_secs }}" "$enclave_name" "$config"
-
   # This job succeeds ONLY IF all others succeed. It is used by the merge queue to determine whether
   # a PR is safe to merge. New jobs should be added here.
   local-testnet-success:
@@ -269,5 +227,5 @@ jobs:
       - uses: actions/checkout@v4
       - name: Check that success job is dependent on all others
         run: |
-          exclude_jobs='checkpoint-sync-test|genesis-sync-test'
+          exclude_jobs='checkpoint-sync-test'
           ./scripts/ci/check-success-job.sh ./.github/workflows/local-testnet.yml local-testnet-success "$exclude_jobs"