R Under development (unstable) (2024-08-21 r87038 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(dockerfiler)
> 
> test_check("dockerfiler")
[ FAIL 0 | WARN 0 | SKIP 6 | PASS 39 ]

══ Skipped tests (6) ═══════════════════════════════════════════════════════════
• On CRAN (1): 'test-get_sysreqs.R:2:3'
• skip on R-devel (5): 'test-dock_from_desc.R:41:7',
  'test-dock_from_renv.R:43:3', 'test-dock_from_renv.R:97:1',
  'test-dock_from_renv.R:154:3', 'test-dockerbuild.R:3:1'

[ FAIL 0 | WARN 0 | SKIP 6 | PASS 39 ]
> 
> proc.time()
   user  system elapsed 
   1.64    0.35    2.00