replace - with -- in download badge

Author: robstoll

src/releasing/update-version-README.sh

@@ -75,8 +75,8 @@ function updateVersionReadme() {
 	local -r versionWithoutLeadingV="${version:1}"
 
 	perl -0777 -i \
-		-pe "s@(\[!\[Download\]\(https://img.shields.io/badge/Download-).*(-%23[0-9a-f]+\)\]\([^\)]+(?:=|/))v[^\)]+\)@\${1}$version\${2}$version\)@g;" \
-		-pe "s@(\[!\[Download\]\(https://img.shields.io/badge/Download-).*(-%23[0-9a-f]+\)\]\([^\)]+(?:=|/))[0-9][^\)]+\)@\${1}$version\${2}$versionWithoutLeadingV\)@g;" \
+		-pe "s@(\[!\[Download\]\(https://img.shields.io/badge/Download-).*(-%23[0-9a-f]+\)\]\([^\)]+(?:=|/))v[^\)]+\)@\${1}${version//-//--}\${2}$version\)@g;" \
+		-pe "s@(\[!\[Download\]\(https://img.shields.io/badge/Download-).*(-%23[0-9a-f]+\)\]\([^\)]+(?:=|/))[0-9][^\)]+\)@\${1}${version//-//--}\${2}$versionWithoutLeadingV\)@g;" \
 		-pe "s@(\[README of )[^\]]+(\].*/tree/)[^/]+/@\${1}$version\${2}$version/@;" \
 		"$file" || returnDying "was not able to update the version in download badges and in the sneak peek banner" || return $?