chore: Try to build on gh actions

.github/workflows/build.yml

@@ -7,73 +7,64 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, macos-latest]
+        os: [windows-latest]
+    defaults:
+      run:
+        shell: bash
     steps:
-      - uses: actions/setup-node@v2
-        with:
-          node-version: '18'
-      - uses: actions/[email protected] 
+      - uses: actions/[email protected]
+      - run: rm -rf $(which pkg-config)
 
-      - name: Install esy
-        run: npm install -g esy
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
 
-      - name: Try to restore install cache
-        uses: actions/[email protected]
+      - uses: lukka/get-cmake@latest
+      - name: Setup anew (or from cache) vcpkg (and does not build any package)
+        uses: lukka/run-vcpkg@v11
+        env:
+          VCPKG_DEFAULT_TRIPLET: x64-mingw-static
         with:
-          path: ~/.esy/source
-          key: source-${{ hashFiles('**/index.json') }}
+          runVcpkgInstall: true
+          runVcpkgFormatString: '["install", "--clean-after-build"]'
+
+      - run: vcpkg install
+
+      - name: Set pkg-config path on Unix
+        if: runner.os != 'Windows'
+        run: |
+          ls "${GITHUB_WORKSPACE}/vcpkg_installed/${VCPKG_DEFAULT_TRIPLET}/lib/pkgconfig"
+          echo "PKG_CONFIG_PATH=${GITHUB_WORKSPACE}/vcpkg_installed/${VCPKG_DEFAULT_TRIPLET}/lib/pkgconfig" >> $GITHUB_ENV
+
+      - name: Set pkg-config path on Unix
+        if: runner.os  == 'Windows'
+        shell: bash
+        run: |
+          echo "PKG_CONFIG_PATH=${GITHUB_WORKSPACE}\vcpkg_installed\\${VCPKG_DEFAULT_TRIPLET}\lib\pkgconfig" >> $GITHUB_ENV
 
-      - name: Install
-        run: esy install
+      - shell: cmd
+        run: tree D:\a\odiff\odiff\vcpkg_installed\x64-mingw-static
 
-      - name: Print esy cache
-        uses: actions/[email protected]
-        id: print_esy_cache
+      - name: Install winget
+        uses: Cyberboss/install-winget@v1
         with:
-          script: |
-            const path = require('path')
-            const scriptPath = path.resolve('.github/workflows/print_esy_cache.js')
-            require(scriptPath)(core)
-
-      - name: Try to restore build cache
-        id: deps-cache
-        uses: actions/[email protected]
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - shell: bash
+        run: |
+          winget install --id=bloodrock.pkg-config-lite -e --disable-interactivity --accept-source-agreements
+
+      - run: pkg-config --cflags --libs libspng
+
+      - uses: ocaml/setup-ocaml@v3
         with:
-          path: ${{ steps.print_esy_cache.outputs.esy_cache }}
-          key: build-odiff-${{ matrix.os }}-${{ hashFiles('**/index.json') }}
-          restore-keys: build-odiff-${{ matrix.os }}
-
-      # Here we use a low-level command. In real situation you don't have to
-      # but it is useful in CI as it split the log in GitHub UI.
-      # You can see at a glance if it is your project or your deps that break.
-      #
-      # We also use --release flag to build less.
-      # This allow us to spot syntax/type error more quickly.
-      - name: Build release dependencies
-
-        if: steps.deps-cache.outputs.cache-hit != 'true'
-        run: esy build-dependencies --release
-
-      - name: Build project in release
-        run: esy build --release
-
-      # Now that our core project build let builds others deps
-      - name: Build  dependencies
-        if: steps.deps-cache.outputs.cache-hit != 'true'
-        run: esy build-dependencies
-
-      - name: Build project
-        run: esy build
-
-      - name: Ensure readme is up-to-date
-        run: node scripts/process-readme.js verify
-
-      # Here we cleanup if we have a cache fail because we use restore-keys.
-      # restore-keys take the old store even on cache fail.
-      # So, we have deps we don't care anymore. We prune them.
-      - name: Clean global store
-        if: steps.deps-cache.outputs.cache-hit != 'true'
-        run: esy cleanup .
+          ocaml-compiler: 4.14.0
+          dune-cache: true
+
+      - name: Install deps & build
+        run: opam install .  --with-test
+
+      - run: opam exec -- dune build --verbose
 
       - name: Test
         run: esy test

.gitignore

@@ -8,4 +8,5 @@ _release
 *.install
 images/diff.png
 test/test-images/_*.png
-
+vcpkg_installed/*
+_opam/

bin/ODiffBin.ml

@@ -74,22 +74,26 @@ let ignoreRegions =
          \"x1:y1-x2:y2\". Multiple regions are separated with a ','."
 
 let cmd =
+  const Main.main $ base $ comp $ diffPath $ threshold $ diffMask $ failOnLayout
+  $ diffColor $ parsableOutput $ antialiasing $ ignoreRegions $ diffLines
+  $ disableGcOptimizations
+
+let info =
   let man =
     [
       `S Manpage.s_description;
       `P "$(tname) is the fastest pixel-by-pixel image comparison tool.";
-      `P "Supported image types: .png, .jpg, .jpeg, .bitmap";
+      `P "Supported image types: .png, .jpg, .jpeg, .tiff";
     ]
   in
-  ( const Main.main $ base $ comp $ diffPath $ threshold $ diffMask
-    $ failOnLayout $ diffColor $ parsableOutput $ antialiasing $ ignoreRegions
-    $ diffLines $ disableGcOptimizations,
-    Term.info "odiff" ~version:"3.0.1" ~doc:"Find difference between 2 images."
-      ~exits:
-        (Term.exit_info 0 ~doc:"on image match"
-        :: Term.exit_info 21 ~doc:"on layout diff when --fail-on-layout"
-        :: Term.exit_info 22 ~doc:"on image pixel difference"
-        :: Term.default_error_exits)
-      ~man )
+  Cmd.info "odiff" ~version:"3.0.1" ~doc:"Find difference between 2 images."
+    ~exits:
+      [
+        Cmd.Exit.info 0 ~doc:"on image match";
+        Cmd.Exit.info 21 ~doc:"on layout diff when --fail-on-layout";
+        Cmd.Exit.info 22 ~doc:"on image pixel difference";
+      ]
+    ~man
 
-let () = Term.eval cmd |> Term.exit
+let cmd = Cmd.v info cmd
+let () = Cmd.eval cmd |> Stdlib.exit

bin/Print.ml

@@ -1,53 +1,53 @@
-open Odiff.Diff
+(* open Odiff.Diff *)
 
 let printDiffResult makeParsableOutput result =
-  (match (result, makeParsableOutput) with
-  | Layout, true -> ""
-  | Layout, false ->
-      Pastel.createElement
-        ~children:
-          [
-            (Pastel.createElement ~color:Red ~bold:true ~children:[ "Failure!" ]
-               () [@JSX]);
-            " Images have different layout.\n";
-          ]
-        () [@JSX]
-  | Pixel (_output, diffCount, _percentage, _lines), true when diffCount == 0 ->
-      ""
-  | Pixel (_output, diffCount, _percentage, _lines), false when diffCount == 0
-    ->
-      Pastel.createElement
-        ~children:
-          [
-            (Pastel.createElement ~color:Green ~bold:true
-               ~children:[ "Success!" ] () [@JSX]);
-            " Images are equal.\n";
-            (Pastel.createElement ~dim:true
-               ~children:[ "No diff output created." ]
-               () [@JSX]);
-          ]
-        () [@JSX]
-  | Pixel (_output, diffCount, diffPercentage, stack), true
-    when not (Stack.is_empty stack) ->
-      Int.to_string diffCount ^ ";"
-      ^ Float.to_string diffPercentage
-      ^ ";"
-      ^ (stack
-        |> Stack.fold (fun acc line -> (line |> Int.to_string) ^ "," ^ acc) "")
-  | Pixel (_output, diffCount, diffPercentage, _), true ->
-      Int.to_string diffCount ^ ";" ^ Float.to_string diffPercentage
-  | Pixel (_output, diffCount, diffPercentage, _lines), false ->
-      Pastel.createElement
-        ~children:
-          [
-            (Pastel.createElement ~color:Red ~bold:true ~children:[ "Failure!" ]
-               () [@JSX]);
-            " Images are different.\n";
-            "Different pixels: ";
-            (Pastel.createElement ~color:Red ~bold:true
-               ~children:[ Printf.sprintf "%i (%f%%)" diffCount diffPercentage ]
-               () [@JSX]);
-          ]
-        () [@JSX])
-  |> Console.log;
+  (* (match (result, makeParsableOutput) with *)
+  (* | Layout, true -> "" *)
+  (* | Layout, false -> *)
+  (*     Pastel.createElement *)
+  (*       ~children: *)
+  (*         [ *)
+  (*           (Pastel.createElement ~color:Red ~bold:true ~children:[ "Failure!" ] *)
+  (*              () [@JSX]); *)
+  (*           " Images have different layout.\n"; *)
+  (*         ] *)
+  (*       () [@JSX] *)
+  (* | Pixel (_output, diffCount, _percentage, _lines), true when diffCount == 0 -> *)
+  (*     "" *)
+  (* | Pixel (_output, diffCount, _percentage, _lines), false when diffCount == 0 *)
+  (*   -> *)
+  (*     Pastel.createElement *)
+  (*       ~children: *)
+  (*         [ *)
+  (*           (Pastel.createElement ~color:Green ~bold:true *)
+  (*              ~children:[ "Success!" ] () [@JSX]); *)
+  (*           " Images are equal.\n"; *)
+  (*           (Pastel.createElement ~dim:true *)
+  (*              ~children:[ "No diff output created." ] *)
+  (*              () [@JSX]); *)
+  (*         ] *)
+  (*       () [@JSX] *)
+  (* | Pixel (_output, diffCount, diffPercentage, stack), true *)
+  (*   when not (Stack.is_empty stack) -> *)
+  (*     Int.to_string diffCount ^ ";" *)
+  (*     ^ Float.to_string diffPercentage *)
+  (*     ^ ";" *)
+  (*     ^ (stack *)
+  (*       |> Stack.fold (fun acc line -> (line |> Int.to_string) ^ "," ^ acc) "") *)
+  (* | Pixel (_output, diffCount, diffPercentage, _), true -> *)
+  (*     Int.to_string diffCount ^ ";" ^ Float.to_string diffPercentage *)
+  (* | Pixel (_output, diffCount, diffPercentage, _lines), false -> *)
+  (*     Pastel.createElement *)
+  (*       ~children: *)
+  (*         [ *)
+  (*           (Pastel.createElement ~color:Red ~bold:true ~children:[ "Failure!" ] *)
+  (*              () [@JSX]); *)
+  (*           " Images are different.\n"; *)
+  (*           "Different pixels: "; *)
+  (*           (Pastel.createElement ~color:Red ~bold:true *)
+  (*              ~children:[ Printf.sprintf "%i (%f%%)" diffCount diffPercentage ] *)
+  (*              () [@JSX]); *)
+  (*         ] *)
+  (*       () [@JSX]) *)
+  (* |> Console.log; *)
   result

bin/dune

@@ -4,4 +4,4 @@
  (package odiff)
  (flags
   (:standard -w -27))
- (libraries console.lib pastel.lib odiff-core odiff-io cmdliner))
+ (libraries odiff-core odiff-io cmdliner))

dune-project

@@ -1,4 +1,5 @@
 (lang dune 2.8)
+(name odiff)
 
 ; Warning: The flag set for these foreign sources overrides the `:standard` set
 ; of flags. However the flags in this standard set are still added to the
@@ -18,9 +19,11 @@
 
 (package
  (name odiff)
+ (synopsis "CLI for comparing images pixel-by-pixel")
  (depends
   odiff-core
   odiff-io
+  (cmdliner (= 1.3.0))
  )
 )
 
@@ -29,8 +32,7 @@
  (synopsis "Pixel-by-pixel image difference algorithm")
  (depends
   dune
-  (reason (and (>= 3.6.0) (< 4.0.0)))
-  (ocaml (and (>= 4.10.0) (< 5.0.0)))
+  (ocaml (= 4.14.0))
  )
 )
 
@@ -39,9 +41,8 @@
  (synopsis "Ready to use io for odiff-core")
  (depends
   dune
-  conf-libpng
   odiff-core
-  (reason (and (>= 3.6.0) (< 4.0.0)))
-  (ocaml (and (>= 4.10.0) (< 4.11.0)))
+  (ocaml (= 4.14.0))
+  (dune-configurator (>= 2.8))
  )
 )