feat: testbed

[McPatate]

testbed will be evaluating completion quality

[github-actions]

Repository name	Source type	Average hole completion time (s)	Pass percentage
simple	local	3.11255	93%
gcanti/io-ts	github	109.3835	0%
lancedb/lance	github	96.7374	69.46386%
lancedb/lancedb	github	78.153206	90%
mmaitre314/picklescan	github	4.4968	100%
smol-rs/async-executor	github	10.5044	50%
colinhacks/zod	github	52.4536	80%
helix-editor/helix	github	86.479706	70%
encode/starlette	github	37.8284	89.73298%
tkaitchuck/constrandom	github	2.444	10%
tiangolo/fastapi	github	88.779205	80%
huggingface/huggingface_hub	github	20.571901	100%
jaemk/cached	github	34.3235	100%
Total	--	29.694595	80.41803%

Note: The "hole completion time" represents the full process of:

• replacing the code from the file with a completion from the model
• building the project
• running the tests