feat(integration tests): Flakiness tests on push to main (#3454)

Adding repeated runs of integration tests for easier tracking of tests
flakiness. A single such check takes ~1h and should cost ~2$, which imo
is more than acceptable

.github/workflows/ci-core-reusable.yml

@@ -462,6 +462,15 @@ jobs:
         run: |
           ci_run ./bin/run_on_all_chains.sh "zkstack dev test integration --no-deps --ignore-prerequisites" ${{ env.CHAINS }} ${{ env.INTEGRATION_TESTS_LOGS_DIR }}
 
+      - name: Repeat integration tests on push to main to check for flakiness
+        if: ${{ (steps.condition.outputs.should_run == 'true' && github.event_name == 'push' && github.ref == 'refs/heads/main') }}
+        run: |
+          for i in {1..10}; do
+            echo "Iteration $i"
+            mkdir -p ${{ env.INTEGRATION_TESTS_LOGS_DIR }}/$i
+            ci_run ./bin/run_on_all_chains.sh "zkstack dev test integration --no-deps --ignore-prerequisites" ${{ env.CHAINS }} ${{ env.INTEGRATION_TESTS_LOGS_DIR }}/$i
+          done
+
       - name: Init external nodes
         run: |
           GATEWAY_RPC_URL="${{ matrix.use_gateway_chain == 'WITH_GATEWAY' && '--gateway-rpc-url=http://localhost:3550' || '' }}"
@@ -506,6 +515,15 @@ jobs:
         run: |
           ci_run ./bin/run_on_all_chains.sh "zkstack dev test integration --no-deps --ignore-prerequisites --external-node" ${{ env.CHAINS }} ${{ env.INTEGRATION_TESTS_LOGS_DIR }}
 
+      - name: Repeat integration tests en on push to main to check for flakiness
+        if: ${{ (steps.condition.outputs.should_run == 'true' && github.event_name == 'push' && github.ref == 'refs/heads/main') }}
+        run: |
+          for i in {1..10}; do
+            echo "Iteration $i"
+            mkdir -p ${{ env.INTEGRATION_TESTS_LOGS_DIR }}/$i
+            ci_run ./bin/run_on_all_chains.sh "zkstack dev test integration --no-deps --ignore-prerequisites --external-node" ${{ env.CHAINS }} ${{ env.INTEGRATION_TESTS_LOGS_DIR }}/$i
+          done
+
       - name: Fee projection tests
         run: |
           ci_run killall -INT zksync_server || true
@@ -519,6 +537,15 @@ jobs:
           # Always run the chain-specific fee tests
           ci_run ./bin/run_on_all_chains.sh "zkstack dev test fees --no-deps --no-kill" ${{ env.CHAINS }} ${{ env.FEES_LOGS_DIR }}
 
+      - name: Repeat fee projection tests on push to main to check for flakiness
+        if: ${{ (steps.condition.outputs.should_run == 'true' && github.event_name == 'push' && github.ref == 'refs/heads/main') }}
+        run: |
+          for i in {1..10}; do
+            echo "Iteration $i"
+            mkdir -p ${{ env.FEES_LOGS_DIR }}/$i
+            ci_run ./bin/run_on_all_chains.sh "zkstack dev test fees --no-deps --no-kill" ${{ env.CHAINS }} ${{ env.FEES_LOGS_DIR }}/$i
+          done
+
       - name: Run revert tests
         run: |
           ci_run killall -INT zksync_server || true

etc/env/file_based/general.yaml

@@ -359,7 +359,7 @@ pruning:
   enabled: true
   chunk_size: 10
   removal_delay_sec: 60
-  data_retention_sec: 3600
+  data_retention_sec: 604800
 
 commitment_generator:
   max_parallelism: 10