feat(ci): parallel integration test (#6340)

Signed-off-by: Dori Medini <dori@starkware.co>

Author: dorimedini-starkware

.github/workflows/main.yml

@@ -145,25 +145,48 @@ jobs:
         env:
           SEED: 0
 
-      - name: "Run integration tests pull request"
-        if: github.event_name == 'pull_request'
-        # TODO(Tsabary): Find a better way to set the ephemeral port range.
+      - name: "Run tests on push"
+        if: github.event_name == 'push'
+        # TODO(AdiY/Dori): Better support for running tests on push.
         run: |
           python3 -m venv ci
           ci/bin/pip install -r scripts/requirements.txt
-          echo "net.ipv4.ip_local_port_range = 40000 40200" | sudo tee /etc/sysctl.conf
-          sudo sysctl -p
-          ci/bin/python scripts/run_tests.py --command integration --changes_only --include_dependencies --commit_id ${{ github.event.pull_request.base.sha }}
+          ci/bin/python scripts/run_tests.py --command test
         env:
           SEED: 0
 
-      - name: "Run tests on push"
-        if: github.event_name == 'push'
-        # TODO(AdiY/Dori): Better support for running tests on push.
+  run-integration-tests:
+    runs-on: starkware-ubuntu-24.04-large
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          # Fetch the entire history.
+          fetch-depth: 0
+      - uses: ./.github/actions/bootstrap
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+
+      # Setup pypy and link to the location expected by .cargo/config.toml.
+      - uses: actions/setup-python@v5
+        id: setup-pypy
+        with:
+          python-version: "pypy3.9"
+      - run: ln -s '${{ steps.setup-pypy.outputs.python-path }}' /usr/local/bin/pypy3.9
+      - env:
+          LD_LIBRARY_PATH: ${{ env.Python3_ROOT_DIR }}/bin
+        run: echo "LD_LIBRARY_PATH=${LD_LIBRARY_PATH}" >> $GITHUB_ENV
+      # TODO(Gilad): only one test needs this (base_layer_test.rs), once it migrates to
+      # anvil, remove.
+      - run: npm install -g ganache@7.4.3
+
+      - name: "Run integration tests pull request"
+        if: github.event_name == 'pull_request'
+        # TODO(Tsabary): Find a better way to set the ephemeral port range.
         run: |
           python3 -m venv ci
           ci/bin/pip install -r scripts/requirements.txt
-          ci/bin/python scripts/run_tests.py --command test
+          echo "net.ipv4.ip_local_port_range = 40000 40200" | sudo tee /etc/sysctl.conf
+          sudo sysctl -p
+          ci/bin/python scripts/run_tests.py --command integration --changes_only --include_dependencies --commit_id ${{ github.event.pull_request.base.sha }}
         env:
           SEED: 0
-