fix: stop the live canary from failing on Google's empty booking responses

.github/workflows/ci.yml

@@ -14,8 +14,8 @@ jobs:
       matrix:
         python-version: ["3.10", "3.13"]
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -26,8 +26,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
       - name: Install build tools
@@ -55,8 +55,8 @@ jobs:
       id-token: write
       contents: write
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
       - name: Install build tools
@@ -71,10 +71,12 @@ jobs:
         id: changelog
         run: |
           VERSION="${GITHUB_REF_NAME#swoop-v}"
+          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
           # Extract the section between this version's header and the next version header
           awk "/^## \\[${VERSION}\\]/{found=1; next} /^## \\[/{if(found) exit} found{print}" CHANGELOG.md > release-notes.md
           cat release-notes.md
       - name: Create GitHub Release
-        run: gh release create "${{ github.ref_name }}" --notes-file release-notes.md
+        run: gh release create "${{ github.ref_name }}" --title "v${VERSION}" --notes-file release-notes.md
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          VERSION: ${{ steps.changelog.outputs.version }}

.github/workflows/live-canary.yml

@@ -10,8 +10,8 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
       - name: Install dependencies
@@ -24,7 +24,7 @@ jobs:
         run: python -m pytest tests/test_live_contract.py -v -m live
       - name: Upload live canary artifacts
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: live-canary-artifacts
           path: ${{ runner.temp }}/swoop-live-artifacts

.github/workflows/mutation.yml

@@ -7,8 +7,8 @@ jobs:
   mutmut:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
       - name: Install dependencies
@@ -21,7 +21,7 @@ jobs:
         run: mutmut results > mutmut-results.txt || true
       - name: Upload mutation results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: mutmut-results
           path: mutmut-results.txt

swoop/rpc.py

@@ -621,11 +621,18 @@ def get_booking_results(
         transport=transport,
     )
 
-    return _parse_booking_rpc_response(
+    options = _parse_booking_rpc_response(
         res.text,
         registry_version=registry_version,
         required_keys=required_keys,
     )
+    if not options:
+        logger.warning(
+            "get_booking_results %s->%s on %s returned 0 options "
+            "(upstream RPC succeeded; token may be stale or itinerary unbookable)",
+            origin, destination, date,
+        )
+    return options
 
 
 def get_trip_booking_results(

tests/test_live_contract.py

@@ -235,15 +235,18 @@ def _record_booking_artifacts(case_id: str, rpc_captures: list[dict[str, str]],
             )
 
 
-def _find_bookable_itinerary(search_result: Any) -> Itinerary:
+def _bookable_candidates(search_result: Any, *, limit: int = 5) -> list[Itinerary]:
+    candidates: list[Itinerary] = []
     for option in search_result.results:
         for leg in option.legs:
             itinerary = leg.itinerary
             if itinerary is None:
                 continue
             if itinerary.booking_token and rpc._build_selected_legs(itinerary):
-                return itinerary
-    raise AssertionError("Expected at least one itinerary with booking token and selected legs")
+                candidates.append(itinerary)
+                if len(candidates) >= limit:
+                    return candidates
+    return candidates
 
 
 class TestShoppingContract:
@@ -317,16 +320,27 @@ def test_booking_results_parseable_and_artifacted(self, monkeypatch: pytest.Monk
         )
         assert search_result.results, "Expected at least one itinerary before live booking lookup"
 
-        itinerary = _find_bookable_itinerary(search_result)
+        candidates = _bookable_candidates(search_result)
+        assert candidates, "Expected at least one itinerary with booking token and selected legs"
+
         rpc_captures = _capture_rpc_texts(monkeypatch)
-        options = rpc.get_booking_results(
-            itinerary,
-            registry_version=date.today().isoformat(),
-            transport=TransportConfig(timeout=30, retries=1),
-        )
+        options: list[Any] = []
+        itinerary: Itinerary | None = None
+        for candidate in candidates:
+            options = rpc.get_booking_results(
+                candidate,
+                registry_version=date.today().isoformat(),
+                transport=TransportConfig(timeout=30, retries=1),
+            )
+            if options:
+                itinerary = candidate
+                break
 
         assert rpc_captures, "Expected a live booking RPC capture"
-        assert options, "Expected at least one booking option from live booking lookup"
+        assert options and itinerary is not None, (
+            f"Expected at least one booking option after trying {len(candidates)} "
+            "itineraries (upstream returned empty for every candidate)"
+        )
 
         for option in options[:5]:
             assert option.price > 0