fix(gh): Don't report bad annotations for binary files

Fixes #504

docker/entrypoint.sh

@@ -48,6 +48,7 @@ fi
 
 log "$ ${COMMAND}"
 ${COMMAND} --format json |
+  grep '"type":"typo"' |
   jq --sort-keys --raw-output '"::warning file=\(.path),line=\(.line_num),col=\(.byte_offset)::\"\(.typo)\" should be \"" + (.corrections // [] | join("\" or \"") + "\".")' |
   while IFS= read -r line; do
     echo "$line"