phase3: refactor

bin/update_sops.sh

@@ -49,18 +49,22 @@ creation_rules:
   # list of keys for encryption in stage
   - pgp: >-
 EOM
+  fpr_list=()
   for gpgkeyfile in *automation*gpg.pub; do
-    echo "      $(fn_extract_fpr "${gpgkeyfile}"),"
+    fpr_list+=( $(fn_extract_fpr "${gpgkeyfile}") )
   done
-  # HACK: TODO: yq update the list in the foldable code block scalar thingy (automating yaml always hard...)
+  for gpgkeyfile in $(ls *gpg.pub | grep -v automation); do
-  # HACK: all but last line get comma
+    fpr_list+=( $(fn_extract_fpr "${gpgkeyfile}") )
-  for gpgkeyfile in $(ls *gpg.pub | grep -v automation | sed '$d'); do
-    echo "      $(fn_extract_fpr "${gpgkeyfile}"),"
   done
-  # HACK: last line no comma
+
-  for gpgkeyfile in $(ls *gpg.pub | grep -v automation | tail -n 1); do
+  # all but last line get comma
-    echo "      $(fn_extract_fpr "${gpgkeyfile}")"
+  ind_2nd_last=$((${#fpr_list[@]} - 1))
+  for fpr in ${fpr_list[@]:0:${ind_2nd_last}}; do
+    echo "      ${fpr},"
   done
+  # last line no comma
+  # echo "      ${fpr_list[-1]}," # requires bash v4.1
+  echo "      ${fpr_list[${ind_2nd_last}]}"
 }
 
 # UPDATE SOPS CONFIG