do not persist binaries after build

.woodpecker/build.yaml

@@ -42,7 +42,7 @@ steps:
       # Hmisc -> ABCanalysis
       - R -q -e 'Sys.setenv(PKG_SYSREQS = TRUE, PKG_SYSREQS_VERBOSE = TRUE, PKG_SYSREQS_PLATFORM = "redhat-9"); pak::pak(c("Hmisc", "pls", "abd", "doRNG", "devtools"))'
       # more complicated system dependencies which pak cannot resolve
-      - mkdir -p /mnt/cache/pkgcache /mnt/cache/R-pkgs /mnt/cache/binaries /mnt/cache/ccache
+      - mkdir -p /mnt/cache/pkgcache /mnt/cache/R-pkgs /mnt/cache/binaries /mnt/cache/ccache /mnt/cache/packages
       # set additional repos: important as otherwise some packages cannot be resolved (e.g. INLA)
       - R -q -e 'options(crayon.enabled = TRUE, Ncpus = 6, future.globals.onReference = "error", repos = structure(c(getOption("repos"),INLA="https://inla.r-inla-download.org/R/stable"))); pkgs = tools::CRAN_package_db()[[1]][29:40]; library(rBinaries); future::plan("multisession", workers = 5, rscript_startup = quote(options(crayon.enabled = TRUE))); foo = lapply(pkgs, function(x) build_binary_package(x, build_for_minor=FALSE, debug = FALSE, force = TRUE))'
     backend_options:
@@ -72,7 +72,7 @@ steps:
       # rscript_startup arg: required to pass down global option to future workers https://github.com/HenrikBengtsson/future/issues/134#issuecomment-2245666169
       - R -q -e 'pak::local_install(); packageVersion("rBinaries")'
       - R -q -e 'pak::pak(c("dyfanjones/s3fs", "pat-s/desc@description-from-remote", "pat-s/cranlike@s3"))'
-      - cd /mnt/cache/binaries/__linux__/rhel9/latest/src/contrib
+      - cd /mnt/cache/packages
       - R -q -e 'options(crayon.enabled = TRUE); library(rBinaries); upload_package_index()'
     backend_options:
       kubernetes:

R/build_binaries.R

@@ -9,7 +9,7 @@
 #' @export
 build_binary_package <- function(package_name, tag = NULL, codename = NULL,
                                  r_minor_version = NULL, build_for_minor = TRUE,
-                                 local_build_root = "/mnt/cache/binaries/",
+                                 local_build_root = "/root",
                                  local_clone_dir = "/tmp",
                                  platform = "redhat-9",
                                  install_system_dependencies = TRUE,

R/upload.R

@@ -4,7 +4,7 @@ upload_single_binary_to_s3 <- function(
     endpoint = "https://s3.eu-central-003.backblazeb2.com",
     region = "eu-central-003",
     bucket = "devxy-arm64-r-binaries",
-    local_build_root = "/mnt/cache/binaries/",
+    local_build_root = "/root",
     codename = NULL,
     package_name, tag,
     r_minor_version = NULL, build_for_minor = FALSE,