{glue} should not be a runtime CRAN dependency, it's only used in {touchstone} script, which is in .Rbuildignore and {touchstone} already covers {glue} (https://github.com/lorenzwalthert/touchstone/blob/main/actions/receive/action.yaml#L49).

Author: lorenzwalthert

DESCRIPTION

@@ -20,7 +20,6 @@ Depends:
     R (>= 3.4.0)
 Imports: 
     cli (>= 1.1.0),
-    glue,
     magrittr (>= 2.0.0),
     purrr (>= 0.2.3),
     R.cache (>= 0.15.0),

NEWS.md

@@ -52,6 +52,7 @@
 **Infrastructure**
 
 * Remove dependency on {xfun} (#866).
+* Move {glue} to `Suggests:` (#910).
 * Bump minimal R requirement to 3.4 in line with the 
   [tidyverse](https://www.tidyverse.org/blog/2019/04/r-version-support/), which
   allowed to remove the dependency at {backports} and some exception handling.