Add environment variable to exec resource for installing bioinformatics...

Add environment variable to exec resource for installing bioinformatics environment to hopefully solve puppet automatic install issue
Status Job ID Name Coverage
  Syntax
canceled #431
syntax lint metadata_lint check:symlinks check:git_ignore check:dot_underscore check:test_file rubocop-Ruby 2.5.3-Puppet ~> 6

 
  Unit
canceled #433
parallel_spec-Ruby 2.4.5-Puppet ~> 5

canceled #432
parallel_spec-Ruby 2.5.3-Puppet ~> 6