perl Makefile.PL
make
make test
make distcheck    (This confirms that your MANIFEST is complete).
make disttest     (This will build the dist in ./Acme-HelloWorld-0.01/)
cp Acme-HelloWorld-0.01/META.json ./META.json
cp Acme-HelloWorld-0.10/META.yml  ./META.yml
rm -rf Acme-HelloWorld-0.01/