Document R dependencies of make setup

rocker-org · Nov 2, 2023 · 6c3abfc · 6c3abfc
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 [Dockerfiles](../dockerfiles) will be generated referring to JSON files in this directory. To update Dockerfiles, first, delete old Dockerfiles with `make clean`, then generate new Dockerfiles with `make setup`.
 
+To run `make setup`, you need `jq`, R & the following dependencies locally installed:
+
+1. `fs`
+2. `stringr`
+3. `purrr`
+4. `dplyr`
+5. `jsonlite`
+
 ## Automatic updates
 
 The latest two versions of stack files which exist for each version of R (`X.Y.Z.json`), and other stack files with alphabetic names, are automatically updated by [make-stacks.R](../build/make-stacks.R), which is executed daily by GitHub Actions.