Detect a URL from $version if $SITE is empty

Author: ivan-hc

.github/workflows/sync-with-AM.yml

@@ -67,7 +67,13 @@ jobs:
 
                   if echo "$INSTALLATION_SCRIPT" 2>/dev/null | grep -q "^SITE="; then
                     site_ref=$(echo "$INSTALLATION_SCRIPT" 2>/dev/null | grep "^SITE=" | head -1 | awk -F'"' '$0=$2')
-                    if echo "$INSTALLATION_SCRIPT" 2>/dev/null | grep -q "^version=.*curl .*codeberg.org"; then
+                    if [ -z "$site_ref" ]; then
+                      if echo "$INSTALLATION_SCRIPT" 2>/dev/null | grep -q "^version=.*curl .*api.github.com"; then
+                        SITE=$(echo "$INSTALLATION_SCRIPT" 2>/dev/null | grep "^version" | grep -Eo "(http|https)://[a-zA-Z0-9./?=_%:-]*" | head -1 | sed 's#//api.#//#g; s#/repos/#/#g; s#/releases.*##')
+                      else
+                        SITE=$(echo "$INSTALLATION_SCRIPT" 2>/dev/null | grep "^version" | grep -Eo "(http|https)://[a-zA-Z0-9.?=_%:-]*" | head -1)
+                      fi
+                    elif echo "$INSTALLATION_SCRIPT" 2>/dev/null | grep -q "^version=.*curl .*codeberg.org"; then
                       SITE="https://codeberg.org/$site_ref"
                     elif echo "$INSTALLATION_SCRIPT" 2>/dev/null | grep -q "^version=.*curl .*api.github.com" || ! echo "$site_ref" 2>/dev/null | grep -q "^http://\|^https://\|^ftp://"; then
                       SITE="https://github.com/$site_ref"