Make the option name more self explanatory. Add a comment clarifying how this will be used.

Author: lcolladotor

.github/workflows/check-bioc.yml

@@ -40,7 +40,7 @@ env:
   has_RUnit: 'false'
   cache-version: 'cache-v1'
   run_docker: 'false'
-  latest_release: 'true'
+  use_latest_bioc_release: 'true' ## Otherwise bioc-devel will be used.
 
 jobs:
   bioc-config:
@@ -53,7 +53,7 @@ jobs:
       - id: set-bioc-matrix
         run: |
          bioc=$(curl -L https://bioconductor.org/config.yaml)
-         if [[ "$latest_release" == "true" ]]; then
+         if [[ "$use_latest_bioc_release" == "true" ]]; then
            echo "Finding the latest BioC release version and the corresponding R version"
            biocversion=$(echo "$bioc" | grep "release_version: " | grep -Eo "[0-9]{1}\.[0-9]{2}")
            rversion=$(echo "$bioc" | grep "r_version_associated_with_release: " | grep -Eo "[0-9]{1}\.[0-9]{1}")