Merge pull request #629 from Tecnativa/add-18.0-cont #725

Job	Run time
pre-commit	17s
test (18.0, 16, 3.10)	46m 17s
test (17.0, 15, 3.10)	49m 1s
test (16.0, 14, 3.10)	47m 52s
test (15.0, 14, 3.9)	36m 35s
test (14.0, 14, 3.9)	33m 1s
test (13.0, 14, 3.9)	30m 27s
build-push (18.0, linux/amd64,linux/arm64)	42m 12s
build-push (17.0, linux/amd64,linux/arm64)	41m 56s
build-push (16.0, linux/amd64,linux/arm64)	42m 41s
build-push (15.0, linux/amd64,linux/arm64)	38m 49s
build-push (14.0, linux/amd64,linux/arm64)	34m 41s
build-push (13.0, linux/amd64)	5m 43s
	7h 29m 32s

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