$ docker pull yyupw/datetime2-alpine-linux
$ mkdir out
or
$ git clone https://github.com/y-yu/datetime2-alpine-linux.git
$ cd datetime2-alpine-linux
$ docker build .
then
$ docker run -v `pwd`/out:/workdir/out -i -t yyupw/datetime2-alpine-linux "/bin/cp" "-r" "*.pdf" "./out"
In out
directory, you can find dtmnow.pdf
and mwe.pdf
.