matterbridge - fix go download link creation

seqs/matterbridge.sh

@@ -137,18 +137,18 @@ step_30_info() {
 step_30_alias() { ALIAS="build"; }
 step_30() {
   shift
-  local goVer="$(curl --silent -L https://go.dev/doc/devel/release | \
-    grep --max-count 1 -E "go[[:digit:]\.]{3,}" |\
-    sed 's/.*go\([[:digit:]\.]\+\).*/\1/g')"
+  local goVer="$(curl --silent -L https://go.dev/dl | \
+    grep --max-count 1 -E "go[[:digit:]\.]{3,}.*\.tar\.gz" |\
+    sed 's/.*\/\(go.*\)\.linux.*/\1/g')"
   local goArch="armhf" #arm64"
-  local goDownUrl="https://go.dev/dl/go${goVer}.linux-${goArch}.tar.gz"
   case "${1}" in
     --arch|-a)
       goArch="${2}"
       shift 2 ;;
   esac
   [[ "${goArch}" == "armhf" ]] && goArch="armv6l"
-
+  local goDownUrl="https://go.dev/dl/${goVer}.linux-${goArch}.tar.gz"
+  
   # Download latest go
   if [ ! -e "${goDir}" ] ; then
     echoseq "Download go${goVer}: ${goDownUrl}"