GPS Exchange Format library/CLI in OCaml

pipeline: add more pkgs

Changed files
+2
.tangled
workflows
+2
.tangled/workflows/build.yml
···
- ocamlpackages.xmlm
- ocamlpackages.ptime
- ocamlpackages.alcotest
steps:
- name: dune
···
- ocamlpackages.xmlm
- ocamlpackages.ptime
- ocamlpackages.alcotest
+
- ocamlpackages.eio
+
- ocamlpackages.fmt
steps:
- name: dune