Merge branch '294-mark-integration-tests'

Skip tests requiring device, when it is not connected, instead of
reporting an error

Fixes #294

pynitrokey/cli/start.py

@@ -108,7 +108,7 @@ def set_identity(identity, force_restart):
 
     This could be replaced with:
 
-    gpg-connect-agent "SCD APDU 00 85 00 0<IDENTITY>
+    gpg-connect-agent "SCD APDU 00 85 00 0<IDENTITY>"
     """
     if not identity.isdigit():
         local_critical("identity number must be a digit")

pynitrokey/conftest.py

@@ -7,6 +7,7 @@
 import secrets
 from _pytest.fixtures import FixtureRequest
 
+from pynitrokey.cli import CliException
 from pynitrokey.cli.nk3 import Context
 from pynitrokey.nk3.otp_app import Instruction, OTPApp
 
@@ -46,7 +47,11 @@ def corpus_func(request: FixtureRequest):
 @pytest.fixture(scope="session")
 def dev():
     ctx = Context(None)
-    return ctx.connect_device()
+    try:
+        return ctx.connect_device()
+    except CliException as e:
+        if "No Nitrokey 3 device found" in str(e):
+            pytest.skip(f"Cannot connect to the Nitrokey 3 device. Error: {e}")
 
 
 @pytest.fixture(scope="function")