Improve generation of versions

for i in *.yaml ;  do

	echo "[$i]"

	echo "[$i]" | grep -Po "TS[\w-]+\.yaml" | xargs -I % sh -c 'echo [%]' >> api-versions.txt ;

    node ./node_modules/js-yaml/bin/js-yaml $i > "$i.json" ;

    cat "$i.json" | node ./node_modules/json/lib/json info.version >> api-versions.txt

    input=$(cat "$i.json" | node ./node_modules/json/lib/json externalDocs.description)

    pattern="[0-9]+[.][0-9]+[.][0-9]+"

    if echo $input | grep -qPo $pattern

    then

      echo $input | grep -Po $pattern >> api-versions.txt

    else

      echo "-" >> api-versions.txt

    fi

    # node ./node_modules/js-yaml/bin/js-yaml $i > "$i.json" ;

    # cat "$i.json" | node ./node_modules/json/lib/json info.version >> api-versions.txt

    # input=$(cat "$i.json" | node ./node_modules/json/lib/json externalDocs.description)

    # pattern="[0-9]+[.][0-9]+[.][0-9]+"

    # if echo $input | grep -qPo $pattern

    # then

      # echo $input | grep -Po $pattern >> api-versions.txt

    # else

      # echo "-" >> api-versions.txt

    # fi

    # # cat "$i.json" | node ./scripts/node_modules/json/lib/json externalDocs.description | grep -Po "[0-9]+[.][0-9]+[.][0-9]+" >> api-versions.txt

    # cat "$i.json" | node ./node_modules/json/lib/json info.description | grep -Po "[0-9]{4}" >> api-versions.txt

    # cat "$i.json" | node ./scripts/node_modules/json/lib/json externalDocs.description | grep -Po "[0-9]+[.][0-9]+[.][0-9]+" >> api-versions.txt

    cat "$i.json" | node ./node_modules/json/lib/json info.description | grep -Po "[0-9]{4}" >> api-versions.txt

	node ./node_modules/js-yaml/bin/js-yaml $i|node ./node_modules/json/lib/json  info.version externalDocs.description info.description |grep -Po "[0-9]+[.][0-9]+[.][0-9]+|[0-9]{4}" >>api-versions.txt

    res=$?

    fres=$(($fres||$res))

done