Verifying that custom sources work with Evadne Wu's packmatic(develop branch) dynamic zipfile creation library
iex -S mix
ExampleSourceReader.main
% zipinfo /tmp/foo.zip
Archive: /tmp/foo.zip
Zip file size: 283 bytes, number of entries: 1
?--------- 4.5 unx 22 bX defN 70-Jan-01 01:00 test/test.txt
1 file, 22 bytes uncompressed, 29 bytes compressed: -31.8%
% zipgrep test /tmp/foo.zip
test/test.txt:this is a test message