update java to 1.8 in circleci.yml

IARCbioinfo / needlestack

Multi-sample somatic variant caller

GNU General Public License v3.0

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update java to 1.8 in circleci.yml #171

Closed tdelhomme closed 4 years ago

tdelhomme commented 6 years ago

Version 1.28 of nextflow requires Java 8, and by default it is Java 7. This creates a bug when we launch CircleCI, cause we get the last version of nextflow when we run our tests.