Full test harness

More linalg protocols #4529

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Job	Run time
cli-tests	10m 58s
examples	25m 25s
regular-tests	40m 16s
core-paranoid	12m 0s
C	5m 2s
onnx-with-asserts	3m 14s
onnx-tests (1_4_1)	5m 13s
onnx-tests (1_5_0)	5m 3s
tflite	8m 8s
onnx-tests (1_6_0)	5m 8s
onnx-tests (1_7_0)	5m 10s
onnx-tests (1_8_1)	2m 44s
onnx-tests (1_9_0)	5m 9s
onnx-tests (1_10_2)	5m 15s
onnx-tests (1_11_0)	5m 9s
onnx-tests (1_12_0)	5m 12s
python	5m 6s
onnx-tests (1_13_0)	4m 46s
	2h 38m 58s