examples: set appropriate exit code

examples/01_create_sandbox.py

@@ -2,6 +2,7 @@
 """Create and manage a sandbox"""
 
 import os
+import sys
 import random
 import string
 
@@ -12,7 +13,7 @@ def main():
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -32,12 +33,14 @@ def main():
         result = sandbox.exec("echo 'Sandbox is ready!'")
         print(result.stdout.strip())
 
+        return 0
     except Exception as e:
         print(f"Error: {e}")
+        return 1
     finally:
         if sandbox:
             sandbox.delete()
 
 
 if __name__ == "__main__":
-    main()
+    sys.exit(main())

examples/01_create_sandbox_async.py

@@ -2,7 +2,9 @@
 """Create and manage a sandbox (async variant)"""
 
 import asyncio
+import sys
 import os
+import sys
 import random
 import string
 
@@ -13,7 +15,7 @@ async def main():
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -33,12 +35,14 @@ async def main():
         result = await sandbox.exec("echo 'Sandbox is ready!'")
         print(result.stdout.strip())
 
+        return 0
     except Exception as e:
         print(f"Error: {e}")
+        return 1
     finally:
         if sandbox:
             await sandbox.delete()
 
 
 if __name__ == "__main__":
-    asyncio.run(main())
+    sys.exit(asyncio.run(main()))

examples/02_create_sandbox_with_timing.py

@@ -3,6 +3,7 @@
 
 import argparse
 import os
+import sys
 import random
 import string
 import time
@@ -74,7 +75,7 @@ def main(run_long_tests=False):
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -135,10 +136,12 @@ def main(run_long_tests=False):
             tracker.record("Multiple health checks (5x)", multi_check_duration, "long_tests")
             print(f"    ✓ took {multi_check_duration:.1f}s")
 
+            return 0
     except Exception as e:
         print(f"\n✗ Error occurred: {e}")
         import traceback
         traceback.print_exc()
+        return 1
     finally:
         if sandbox:
             print("  → Deleting sandbox...")
@@ -165,4 +168,4 @@ def main(run_long_tests=False):
     )
 
     args = parser.parse_args()
-    main(run_long_tests=args.long)
+    sys.exit(main(run_long_tests=args.long))

examples/02_create_sandbox_with_timing_async.py

@@ -3,7 +3,9 @@
 
 import argparse
 import asyncio
+import sys
 import os
+import sys
 import random
 import string
 import time
@@ -78,7 +80,7 @@ async def main(run_long_tests=False):
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -143,11 +145,13 @@ async def main(run_long_tests=False):
             )
             print(f"    ✓ took {multi_check_duration:.1f}s")
 
+            return 0
     except Exception as e:
         print(f"\n✗ Error occurred: {e}")
         import traceback
 
         traceback.print_exc()
+        return 1
     finally:
         if sandbox:
             print("  → Deleting sandbox...")
@@ -174,4 +178,4 @@ async def main(run_long_tests=False):
     )
 
     args = parser.parse_args()
-    asyncio.run(main(run_long_tests=args.long))
+    sys.exit(asyncio.run(main(run_long_tests=args.long)))

examples/03_basic_commands.py

@@ -2,7 +2,7 @@
 """Basic command execution"""
 
 import os
-
+import sys
 
 import random
 import string
@@ -13,7 +13,7 @@ def main():
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -43,12 +43,14 @@ def main():
         )
         print(result.stdout.strip())
 
+        return 0
     except Exception as e:
         print(f"Error: {e}")
+        return 1
     finally:
         if sandbox:
             sandbox.delete()
 
 
 if __name__ == "__main__":
-    main()
+    sys.exit(main())

examples/03_basic_commands_async.py

@@ -14,7 +14,7 @@ async def main():
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -44,12 +44,14 @@ async def main():
         )
         print(result.stdout.strip())
 
+        return 0
     except Exception as e:
         print(f"Error: {e}")
+        return 1
     finally:
         if sandbox:
             await sandbox.delete()
 
 
 if __name__ == "__main__":
-    asyncio.run(main())
+    sys.exit(asyncio.run(main()))

examples/04_streaming_output.py

@@ -2,6 +2,7 @@
 """Streaming command output"""
 
 import os
+import sys
 
 
 import random
@@ -13,7 +14,7 @@ def main():
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -50,12 +51,14 @@ def main():
             on_stdout=lambda data: print(data.strip()),
         )
 
+        return 0
     except Exception as e:
         print(f"Error: {e}")
+        return 1
     finally:
         if sandbox:
             sandbox.delete()
 
 
 if __name__ == "__main__":
-    main()
+    sys.exit(main())

examples/04_streaming_output_async.py

@@ -2,7 +2,9 @@
 """Streaming command output (async variant)"""
 
 import asyncio
+import sys
 import os
+import sys
 
 
 import random
@@ -14,7 +16,7 @@ async def main():
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -51,12 +53,14 @@ async def main():
             on_stdout=lambda data: print(data.strip()),
         )
 
+        return 0
     except Exception as e:
         print(f"Error: {e}")
+        return 1
     finally:
         if sandbox:
             await sandbox.delete()
 
 
 if __name__ == "__main__":
-    asyncio.run(main())
+    sys.exit(asyncio.run(main()))

examples/05_environment_variables.py

@@ -2,6 +2,7 @@
 """Environment variables in commands"""
 
 import os
+import sys
 
 
 import random
@@ -13,7 +14,7 @@ def main():
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -37,12 +38,15 @@ def main():
         )
         print(result.stdout.strip())
 
+        return 0
     except Exception as e:
         print(f"Error: {e}")
+        return 1
+
     finally:
         if sandbox:
             sandbox.delete()
 
 
 if __name__ == "__main__":
-    main()
+    sys.exit(main())

examples/05_environment_variables_async.py

@@ -2,7 +2,9 @@
 """Environment variables in commands (async variant)"""
 
 import asyncio
+import sys
 import os
+import sys
 
 
 import random
@@ -14,7 +16,7 @@ async def main():
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -38,12 +40,15 @@ async def main():
         )
         print(result.stdout.strip())
 
+        return 0
     except Exception as e:
         print(f"Error: {e}")
+        return 1
+
     finally:
         if sandbox:
             await sandbox.delete()
 
 
 if __name__ == "__main__":
-    asyncio.run(main())
+    sys.exit(asyncio.run(main()))

examples/06_working_directory.py

@@ -2,6 +2,7 @@
 """Working directory for commands"""
 
 import os
+import sys
 
 
 import random
@@ -13,7 +14,7 @@ def main():
     api_token = os.getenv("KOYEB_API_TOKEN")
     if not api_token:
         print("Error: KOYEB_API_TOKEN not set")
-        return
+        return 1
 
     sandbox = None
     suffix = "".join(random.choices(string.ascii_lowercase + string.digits, k=8))
@@ -41,12 +42,16 @@ def main():
         result = sandbox.exec("cat src/main.py", cwd="/tmp/my_project")
         print(result.stdout.strip())
 
+        return 0
+
     except Exception as e:
         print(f"Error: {e}")
+        return 1
+
     finally:
         if sandbox:
             sandbox.delete()
 
 
 if __name__ == "__main__":
-    main()
+    sys.exit(main())