Use grep rather than expr match

Co-authored-by: Taiki Endo <[email protected]>
taiki-e · Dec 21, 2021 · 7664e97 · 7664e97
1 parent 3757daf
commit 7664e97
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/main.sh b/main.sh
@@ -41,7 +41,7 @@ fi
 version="${tag}"
 # extract the portion of the tag matching the prefix pattern
 if [[ ! "${prefix}" = "" ]]; then
-    prefix=$(expr match "${tag}" "\(${prefix}\)")
+    prefix=$(grep <<<"${tag}" -Eo "^${prefix}")
     version="${tag#${prefix}}"
     version="${version#-}"
 fi