R Under development (unstable) (2025-05-04 r88189 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(testthat)
> library(dockerfiler)
> 
> test_check("dockerfiler")
[ FAIL 0 | WARN 0 | SKIP 6 | PASS 49 ]

══ 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:42:3', 'test-dock_from_renv.R:96:1',
  'test-dock_from_renv.R:153:3', 'test-dockerbuild.R:3:1'

[ FAIL 0 | WARN 0 | SKIP 6 | PASS 49 ]
> 
> proc.time()
   user  system elapsed 
   1.81    0.42    2.20