Fix release artifact naming

Author: malessi

.github/workflows/build-release.yml

@@ -364,14 +364,14 @@ jobs:
         run: |
           # We want artifacts to be named consistently, specifically in the form of
           # "<artifact_name>-<bfd_version>.<ext>". However, they are generated as
-          # "bfd-server-war-<bfd_version>-<artfiact_name>.<ext>", so we need to do some filename
+          # "bfd-server-war-<bfd_version>-<artifact_name>.<ext>", so we need to do some filename
           # manipulation here
           for artifact_path in ./*
           do
-            artifact="$(basename -- "$artifact_path")"
-            artifact_ext="${artifact##.*}"
-            artifact_name="${artifact%.*}"
-            mv "$artifact_path" "./${artifact_name/bfd-server-war-$BFD_RELEASE-/}-${BFD_RELEASE}.${artifact_ext}"
+            artifact="$(basename -- "$artifact_path" | sed -nE "s/bfd-server-war-$BFD_RELEASE-(.*)/\1/p")"
+            artifact_ext="${artifact#*.}"
+            artifact_name="${artifact%%.*}"
+            mv "$artifact_path" "./${artifact_name}-${BFD_RELEASE}.${artifact_ext}"
           done
 
       - name: Release