Tidy metadata for opam release

- Update dune-project for Tangled URLs
- Add LICENSE.md, .ocamlformat, CI workflow

Co-Authored-By: Claude Opus 4.5 <[e-mail]>

.ocamlformat

···
+version=0.28.1

.tangled/workflows/build.yml

···
+when:
+  - event: ["push", "pull_request"]
+    branch: ["main"]
+
+engine: nixery
+
+dependencies:
+  nixpkgs:
+    - shell
+    - stdenv
+    - findutils
+    - binutils
+    - libunwind
+    - ncurses
+    - opam
+    - git
+    - gawk
+    - gnupatch
+    - gnum4
+    - gnumake
+    - gnutar
+    - gnused
+    - gnugrep
+    - diffutils
+    - gzip
+    - bzip2
+    - gcc
+    - ocaml
+    - pkg-config
+
+steps:
+  - name: opam
+    command: |
+       opam init --disable-sandboxing -a -y
+  - name: repo
+    command: |
+       opam repo add aoah https://tangled.org/anil.recoil.org/aoah-opam-repo.git
+  - name: switch
+    command: |
+       opam install . --confirm-level=unsafe-yes --deps-only
+  - name: build
+    command: |
+       opam exec -- dune build
+  - name: switch-test
+    command: |
+       opam install . --confirm-level=unsafe-yes --deps-only --with-test
+  - name: test
+    command: |
+       opam exec -- dune runtest --verbose
+  - name: doc
+    command: |
+       opam install -y odoc
+       opam exec -- dune build @doc

LICENSE.md

···
+ISC License
+
+Copyright (c) 2025 Anil Madhavapeddy <[e-mail]>
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

dune-project

···
 (license ISC)
 (authors "Anil Madhavapeddy <[e-mail]>")
 (maintainers "Anil Madhavapeddy <[e-mail]>")
-(source (github avsm/ocaml-owntracks))
-(homepage "https://github.com/avsm/ocaml-owntracks")
-(bug_reports "https://github.com/avsm/ocaml-owntracks/issues")
+(homepage "https://tangled.org/@anil.recoil.org/ocaml-owntracks")
+(bug_reports "https://tangled.org/@anil.recoil.org/ocaml-owntracks/issues")
+(maintenance_intent "(latest)")
 
 (package
  (name owntracks)

owntracks-cli.opam

···
 maintainer: ["Anil Madhavapeddy <[e-mail]>"]
 authors: ["Anil Madhavapeddy <[e-mail]>"]
 license: "ISC"
-homepage: "https://github.com/avsm/ocaml-owntracks"
-bug-reports: "https://github.com/avsm/ocaml-owntracks/issues"
+homepage: "https://tangled.org/@anil.recoil.org/ocaml-owntracks"
+bug-reports: "https://tangled.org/@anil.recoil.org/ocaml-owntracks/issues"
 depends: [
   "dune" {>= "3.20"}
   "ocaml" {>= "5.1"}
···
     "@doc" {with-doc}
   ]
 ]
-dev-repo: "git+https://github.com/avsm/ocaml-owntracks.git"
 x-maintenance-intent: ["(latest)"]

owntracks.opam

···
 maintainer: ["Anil Madhavapeddy <[e-mail]>"]
 authors: ["Anil Madhavapeddy <[e-mail]>"]
 license: "ISC"
-homepage: "https://github.com/avsm/ocaml-owntracks"
-bug-reports: "https://github.com/avsm/ocaml-owntracks/issues"
+homepage: "https://tangled.org/@anil.recoil.org/ocaml-owntracks"
+bug-reports: "https://tangled.org/@anil.recoil.org/ocaml-owntracks/issues"
 depends: [
   "dune" {>= "3.20"}
   "ocaml" {>= "5.1"}
···
     "@doc" {with-doc}
   ]
 ]
-dev-repo: "git+https://github.com/avsm/ocaml-owntracks.git"
 x-maintenance-intent: ["(latest)"]