Integration tests: SSL service, RocksDB in the CI matrix

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

.github/workflows/ci.yml

@@ -106,9 +106,13 @@ jobs:
         run: contrib/docker-smoke-test.sh plm-electrumx
 
   integration:
-    # ElectrumX against a real Palladium node in regtest mode (tests/integration)
-    name: integration
+    # ElectrumX against a real Palladium node in regtest mode (tests/integration), with each DB engine
+    name: integration (${{ matrix.db_engine }})
     runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        db_engine: [leveldb, rocksdb]
     steps:
       - uses: actions/checkout@v6
 
@@ -121,12 +125,12 @@ jobs:
       - name: Install system packages
         run: |
           sudo apt-get -qq update
-          sudo apt-get install -yq libleveldb-dev
+          sudo apt-get install -yq libsnappy-dev zlib1g-dev libbz2-dev libgflags-dev liblz4-dev librocksdb-dev libleveldb-dev
 
       - name: Install Python deps
         run: |
           pip install pytest
-          pip install ".[leveldb]"
+          pip install ".[${{ matrix.db_engine }}]"
 
       - name: Start the regtest node
         run: docker compose -f tests/integration/docker-compose.yml up -d --build --wait
@@ -134,6 +138,7 @@ jobs:
       - name: Run integration tests
         env:
           PLM_TEST_DAEMON_URL: http://plmtest:plmtest@127.0.0.1:28443/
+          PLM_TEST_DB_ENGINE: ${{ matrix.db_engine }}
         run: pytest tests/integration
 
       - name: Node log