Use version from dune build info

bin/ODiffBin.ml

@@ -78,6 +78,11 @@ let cmd =
   $ diffColor $ parsableOutput $ antialiasing $ ignoreRegions $ diffLines
   $ disableGcOptimizations
 
+let version =
+  match Build_info.V1.version () with
+  | None -> "dev"
+  | Some v -> Build_info.V1.Version.to_string v
+
 let info =
   let man =
     [
@@ -86,7 +91,7 @@ let info =
       `P "Supported image types: .png, .jpg, .jpeg, .tiff";
     ]
   in
-  Cmd.info "odiff" ~version:"3.0.1" ~doc:"Find difference between 2 images."
+  Cmd.info "odiff" ~version ~doc:"Find difference between 2 images."
     ~exits:
       [
         Cmd.Exit.info 0 ~doc:"on image match";

bin/dune

@@ -4,7 +4,7 @@
  (package odiff)
  (flags
   (:standard -w -27))
- (libraries odiff-core odiff-io cmdliner))
+ (libraries odiff-core odiff-io cmdliner dune-build-info))
 
 (env
  (dev

dune-project

@@ -19,10 +19,12 @@
 
 (package
  (name odiff)
+ (version 3.1.0)
  (synopsis "CLI for comparing images pixel-by-pixel")
  (depends
   odiff-core
   odiff-io
+  (dune-build-info (>= 3.16.0))
   (cmdliner (= 1.3.0))
  )
 )
@@ -43,7 +45,7 @@
   dune
   odiff-core
   (ocaml (= 5.2.0))
-  (dune-configurator (>= 2.8))
+  (dune-configurator (>= 3.16.0))
  )
 )
 

odiff-io.opam

@@ -10,7 +10,7 @@ depends: [
   "dune" {>= "2.8"}
   "odiff-core"
   "ocaml" {= "5.2.0"}
-  "dune-configurator" {>= "2.8"}
+  "dune-configurator" {>= "3.16.0"}
   "odoc" {with-doc}
 ]
 build: [

odiff.opam

@@ -1,5 +1,6 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
+version: "3.1.0"
 synopsis: "CLI for comparing images pixel-by-pixel"
 maintainer: ["https://dmtrkovalenko.dev" "[email protected]"]
 authors: ["Dmitriy Kovalenko"]
@@ -10,6 +11,7 @@ depends: [
   "dune" {>= "2.8"}
   "odiff-core"
   "odiff-io"
+  "dune-build-info" {>= "3.16.0"}
   "cmdliner" {= "1.3.0"}
   "odoc" {with-doc}
 ]

package.json

@@ -1,6 +1,6 @@
 {
   "name": "odiff-bin",
-  "version": "3.0.1",
+  "version": "3.1.0",
   "author": "Dmitriy Kovalenko <[email protected]>",
   "license": "MIT",
   "description": "The fastest image difference tool in the world",