add test method to pipeline

[PabloPardoGarcia]

• Add a new method test to Pipeline object (https://api.glassflow.dev/v1/docs#/default/testFunction)
• Fix issue when pulling artifacts without requirements file
• upgrade action/checkout to v4

[github-actions[bot]]

Coverage Report

File	Stmts	Miss	Cover	Missing
__init__.py	7	0	100%
api_client.py	41	3	92%	84–86
client.py	37	12	67%	98, 147, 168, 172–173, 178–181, 183, 185, 209
config.py	8	0	100%
pipeline.py	180	14	92%	77, 87, 111, 236, 239, 246, 409–410, 412, 414, 485, 493, 509, 529
pipeline_data.py	88	7	92%	52, 129, 146–147, 183, 198–199
space.py	38	3	92%	109–110, 112
models
__init__.py	0	0	100%
models/api
__init__.py	2	0	100%
api.py	257	0	100%
models/errors
__init__.py	3	0	100%
clienterror.py	35	7	80%	47–49, 51, 106–107, 119
error.py	10	1	90%	25
models/operations
__init__.py	10	0	100%
access_token.py	10	0	100%
artifact.py	10	0	100%
base.py	31	0	100%
consumeevent.py	18	0	100%
consumefailed.py	18	1	94%	64
function.py	30	0	100%
pipeline_crud.py	49	0	100%
publishevent.py	14	0	100%
space_crud.py	28	0	100%
utils
__init__.py	2	0	100%
utils.py	386	236	38%	38, 43, 46–47, 51–56, 62–67, 69–70, 76–81, 83, 85–89, 93, 96, 112, 140, 143–145, 147, 151, 160–161, 166, 172, 195, 197–199, 201, 207, 209–210, 212–217, 219–221, 223–226, 228, 234, 238, 242, 245–248, 250–253, 255, 259, 261, 265, 268, 272, 274–275, 277, 311, 325, 336, 357–362, 364, 385, 387–389, 391–394, 396–397, 399–402, 404, 406, 410, 414–417, 424, 426–430, 432–434, 436, 438–439, 441–442, 453–456, 458, 460, 464, 466–467, 469, 484–485, 487–491, 493–495, 497–498, 500, 502–508, 510–511, 513, 515–518, 520–522, 524–527, 529, 531–532, 534, 536, 544–547, 549–550, 552–554, 556–558, 560–561, 563–564, 566–567, 569, 571–573, 575–576, 578–579, 581–582, 584, 586–588, 590, 592–593, 597, 605–606, 615, 629–631, 633–634, 636–637, 642, 649, 651, 653, 665–670, 677
TOTAL	1312	284	78%

Tests	Skipped	Failures	Errors	Time
59	0 :zzz:	0 :x:	0 :fire:	35.742s :stopwatch:

[ashish-bagri]

looks good. feel free to merge and release a new sdk version