GHA: Make 'strict' mode more strict

Author: HenrikBengtsson

.github/workflows/R-CMD-check.yaml

@@ -130,8 +130,13 @@ jobs:
         run: |
           if ("${{ matrix.config.strict }}" == "true") {
             # FIXME: Sys.setenv(R_FUTURE_CONNECTIONS_ONMISUSE = "error[details=TRUE]")
+            Sys.setenv(NOT_CRAN = "true")
             Sys.setenv(R_FUTURE_GLOBALENV_ONMISUSE = "error")
             Sys.setenv(R_FUTURE_RNG_ONMISUSE = "error")
+            Sys.setenv(R_FUTURE_FUTURE_EARLYSIGNAL = "defunct")
+            Sys.setenv(R_FUTURE_FUTURE_LOCAL = "defunct")
+            Sys.setenv(R_FUTURE_FUTURE_GC = "defunct")
+            Sys.setenv(R_FUTURE_PLAN_EARLYSIGNAL = "defunct")
           }
           if (nzchar(Sys.getenv("R_FUTURE_PLAN")) || getRversion() < "3.5.0") Sys.setenv(RCMDCHECK_ERROR_ON = "error")
           rcmdcheck::rcmdcheck(
@@ -149,6 +154,10 @@ jobs:
             Sys.setenv(R_FUTURE_DEVICES_ONMISUSE = "error")
             Sys.setenv(R_FUTURE_GLOBALENV_ONMISUSE = "error")
             Sys.setenv(R_FUTURE_RNG_ONMISUSE = "error")
+            Sys.setenv(R_FUTURE_FUTURE_EARLYSIGNAL = "defunct")
+            Sys.setenv(R_FUTURE_FUTURE_LOCAL = "defunct")
+            Sys.setenv(R_FUTURE_FUTURE_GC = "defunct")
+            Sys.setenv(R_FUTURE_PLAN_EARLYSIGNAL = "defunct")
           }
           rcmdcheck::rcmdcheck(
             args = c("--no-manual", "--as-cran",

NEWS.md

@@ -34,7 +34,7 @@
    was effectively already the case, because of an internal thinko
    bug.
 
- * Remove internal future field 'envir'.
+ * Remove internal future field `envir`.
 
 
 # Version 1.68.0 [2025-11-16]