Add opt-in idle sleep and wake to the Helm chart

.github/workflows/docker.yml

@@ -49,6 +49,7 @@ jobs:
           uv run test/release/host_sessions.py /tmp/duckflight.duckdb_extension
           uv run test/release/oidc_health.py /tmp/duckflight.duckdb_extension
           uv run test/release/observability.py /tmp/duckflight.duckdb_extension
+          uv run test/release/client_regressions.py /tmp/duckflight.duckdb_extension --native-sigpipe
       - name: Push tested architecture
         if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
         env:

.github/workflows/helm.yml

@@ -38,7 +38,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        catalog: [iceberg, ducklake]
+        catalog: [iceberg, ducklake, idle]
     steps:
       - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
         with:
@@ -64,10 +64,17 @@ jobs:
           docker build --tag duckflight:e2e .
           docker build --file test/kubernetes/Dockerfile --tag duckflight-e2e-client:local .
       - name: Helm install and real lake queries on k3s
+        if: matrix.catalog != 'idle'
         run: >-
           uv run --no-project test/kubernetes/run.py
           --catalog ${{ matrix.catalog }} --image duckflight:e2e
           --artifacts "$RUNNER_TEMP/e2e-artifacts"
+      - name: PostgreSQL and Flight idle sleep and wake on k3s
+        if: matrix.catalog == 'idle'
+        run: >-
+          uv run --no-project test/kubernetes/run_idle.py
+          --image duckflight:e2e --client-image duckflight-e2e-client:local
+          --artifacts "$RUNNER_TEMP/e2e-artifacts"
       - name: Upload failure diagnostics
         if: failure()
         uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4