feat: add base mainnet 10k block sync test to CI (#9062)

.github/workflows/op-sync.yml

@@ -0,0 +1,51 @@
+# Runs a base mainnet sync test.
+
+name: op-sync-test
+
+on:
+  pull_request:
+  merge_group:
+  push:
+    branches: [main]
+
+env:
+  CARGO_TERM_COLOR: always
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  sync:
+    name: op sync / 100k blocks
+    # Only run sync tests in merge groups
+    if: github.event_name == 'merge_group'
+    runs-on:
+      group: Reth
+    env:
+      RUST_LOG: info,sync=error
+      RUST_BACKTRACE: 1
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - name: Run sync
+        run: |
+          cargo run --release --features asm-keccak,jemalloc,min-error-logs,optimism --bin op-reth \
+            -- node \
+            --chain base \
+            --debug.tip 0xbb9b85352c7ebca6ba8efc63bd66cecd038c92ec8ebd02e153a3e0b197e672b7 \ # https://basescan.org/block/10000
+            --debug.max-block 10000 \
+            --debug.terminate
+      - name: Verify the target block hash
+        run: |
+          cargo run --release --bin reth \
+            -- db get static-file headers 10000 \
+            | grep 0xbb9b85352c7ebca6ba8efc63bd66cecd038c92ec8ebd02e153a3e0b197e672b7
+      - name: Run stage unwind for 100 blocks
+        run: |
+          cargo run --release --bin reth \
+            -- stage unwind num-blocks 100