Add Semgrep CI #239

Job	Run time
matrix	4s
latest majors (23)	38s
latest majors (22)	35s
latest majors (21)	35s
latest majors (20)	34s
latest majors (19)	35s
latest majors (18)	34s
latest majors (17)	36s
latest majors (16)	35s
latest majors (15)	37s
latest majors (14)	38s
latest majors (13)	34s
latest majors (12)	36s
latest majors (11)	35s
latest majors (10)	34s
latest majors (9)	35s
latest majors (8)	36s
latest majors (7)	47s
latest majors (6)	50s
latest majors (5)	38s
latest majors (4)	34s
latest majors (14., America/New_York)	34s
latest majors (13., Europe/London)	35s
latest majors (12., Asia/Seoul)	35s
latest majors (11., America/Los_Angeles, misc)	38s
latest majors (10., Europe/Berlin, misc)	34s
latest majors (9., Asia/Kolkata, misc)	36s
latest majors (8., Asia/Shanghai, misc)	34s
latest majors (7., America/Cancun, misc)	45s
latest majors (6., Asia/Seoul, misc)	50s
latest majors (5., America/Anchorage, misc)	1m 1s
latest majors (4., America/Barbados, misc)	35s
latest majors (4.4.7, Asia/Tokyo, misc)	34s
node 4+	0s
	20m 11s

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