temporarily use site library to set up VSCode-R ext

.RProfile

@@ -0,0 +1,14 @@
+# Set site library for full use of VSCode-R extension.
+# This is where packages required by VSCode-R extension are installed, specifically
+# - jsonlite and rlang for R Session Watcher (needed to open HTML help pages)
+# - languageserver for code completion
+# - httpgd for http graphics device
+# These are built and installed for the default R version when container is built.
+
+.Library.site <- "/usr/local/lib/R/site-library"
+# .libPaths() already includes site library for default R version.
+.libPaths(c(.libPaths(), .Library.site))
+
+# For PNG graphics uncomment following lines
+# options(vsc.use_httpgd = FALSE,
+#         vsc.dev.args = list(width = 800, height = 600))

.gitignore

@@ -3,4 +3,5 @@ R-4.1.3.tar.gz
 R-devel/
 R-devel.tar.gz
 /venv
-.cache/
+.cache/
+.Rproj.user