test: show log on failure

.github/workflows/ci.yml

@@ -101,6 +101,7 @@ jobs:
         cp -r $BIN_DIR/* ${TEST_PATH}/bin/
         pytest tests/basicswap/extended/test_encrypted_xmr_reload.py
     - name: Run selenium tests
+      id: selenium_tests
       run: |
         export TEST_PATH=/tmp/test_persistent
         mkdir -p ${TEST_PATH}/bin
@@ -126,3 +127,8 @@ jobs:
         echo "Running test_swap_direction.py"
         python tests/basicswap/selenium/test_swap_direction.py
         kill $TEST_NETWORK_PID
+    - name: Print log file on failure
+      if: ${{ failure() && steps.selenium_tests.conclusion == 'failure' }}
+      run: |
+        echo "=== SELENIUM BACKGROUND LOG ==="
+        cat /tmp/log.txt

tests/basicswap/selenium/test_swap_direction.py

@@ -60,7 +60,11 @@ def test_swap_dir(driver):
         "automation_strat_id": 1,
     }
     rv = read_json_api(node_1_port, "offers/new", offer_data)
+    try:
         offer_1_id = rv["offer_id"]
+    except Exception as e:
+        logger.info(f"rv: {rv}")
+        raise e
 
     offer_data = {
         "addr_from": -1,
@@ -72,7 +76,11 @@ def test_swap_dir(driver):
         "automation_strat_id": 1,
     }
     rv = read_json_api(node_1_port, "offers/new", offer_data)
+    try:
         offer_2_id = rv["offer_id"]
+    except Exception as e:
+        logger.info(f"rv: {rv}")
+        raise e
 
     offer_data = {
         "addr_from": -1,
@@ -84,7 +92,11 @@ def test_swap_dir(driver):
         "automation_strat_id": 1,
     }
     rv = read_json_api(node_2_port, "offers/new", offer_data)
+    try:
         offer_3_id = rv["offer_id"]
+    except Exception as e:
+        logger.info(f"rv: {rv}")
+        raise e
 
     # Wait for offers to propagate
     for i in range(1000):