Get rid of esy and rely (#78)

* Get rid of esy and rely and use opam (directly) and alcotest instead
* Reason 3.7.0
* Build on ubuntu-18.04

Author: cknitt

.github/workflows/ci.yml

@@ -11,55 +11,40 @@ on:
 jobs:
   build:
     name: Build and test on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node-version: [14.x]
-        os: [ubuntu-latest, macOS-latest, windows-2016]
+        os:
+          - macos-latest
+          - ubuntu-18.04
+          - windows-latest
 
-    steps:
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
-        with:
-          node-version: ${{ matrix.node-version }}
+    runs-on: ${{ matrix.os }}
 
+    steps:
       - name: Checkout repository
         uses: actions/checkout@v2
 
       - name: Checkout submodules
         run: git submodule update --init --recursive
 
-      - name: Install esy
-        run: npm i -g esy@0.6.10
-
-      - name: Restore esy install cache
-        uses: actions/cache@v1
+      - name: Use Node.js 14
+        uses: actions/setup-node@v2
         with:
-          path: ~/.esy/source
-          key: source-${{ hashFiles('**/index.json') }}
-
-      - name: esy install
-        run: esy install
+          node-version: 14
 
-      - name: Get esy cache folder
-        id: print_esy_cache
-        run: node .github/workflows/print_esy_cache.js
-
-      - name: Restore esy build cache
-        uses: actions/cache@v1
+      - name: Use OCaml 4.06.1
+        uses: ocaml/setup-ocaml@v2
         with:
-          path: ${{ steps.print_esy_cache.outputs.esy_cache }}
-          key: build-${{ matrix.os }}-${{ hashFiles('**/index.json') }}
-          restore-keys: build-${{ matrix.os }}-
+          ocaml-compiler: 4.06.1
+
+      - name: OPAM install
+        run: opam install . --deps-only --with-test
 
       - name: Build
-        run: |
-          esy build
-          # Cleanup build cache in case dependencies have changed
-          esy cleanup .
+        run: opam exec -- dune build
 
       - name: Test
-        run: esy test
+        run: opam exec -- dune runtest
 
       - name: (release only) Get artifact filenames
         id: get_filenames
@@ -69,13 +54,7 @@ jobs:
       - name: (release only) Get exe
         if: github.event_name != 'pull_request'
         shell: bash
-        run: |
-          # from https://stackoverflow.com/a/24848739/617787
-          s=$(pwd); d=$(dirname $(esy x which Extract.exe));
-          while [ "${d#$s/}" == "${d}" ]
-          do s=$(dirname $s);b="../${b}"; done;          
-          ESY__BINARY_PATH=${b}${d#$s/}/Extract.exe
-          mv "$ESY__BINARY_PATH" ${{ steps.get_filenames.outputs.exe_name }}
+        run: mv _build/default/bin/Extract.exe ${{ steps.get_filenames.outputs.exe_name }}
 
       - name: (release only) Upload artifact ${{ matrix.os }}
         if: github.event_name != 'pull_request'

.github/workflows/get_filenames.js

@@ -1,9 +1,7 @@
 const fs = require("fs");
 const os = require("os");
 
-const packageJson = fs.readFileSync("package.json");
-const { version } = JSON.parse(packageJson);
-
+const version = getVersion();
 const exeName = getExeName();
 const platform = getPlatformName();
 const artifactName = `rescript-react-intl-extractor-${version}-${platform}`;
@@ -12,6 +10,13 @@ const artifactName = `rescript-react-intl-extractor-${version}-${platform}`;
 console.log(`::set-output name=exe_name::${exeName}`);
 console.log(`::set-output name=artifact_name::${artifactName}`);
 
+function getVersion() {
+  const duneProject = fs.readFileSync("dune-project");
+  const match = /\(version (.*)\)/.exec(duneProject);
+
+  return match[1];
+}
+
 function getPlatformName() {
   const platform = os.platform();
 

.github/workflows/print_esy_cache.js

@@ -1,11 +1,3 @@
-npm-debug.log
+_build/
 .merlin
-yarn-error.log
-node_modules
-_build
-_esy
-_release
-*.byte
-*.native
-rescript-react-intl-extractor.install
 .DS_Store

.gitignore

@@ -1,9 +1,4 @@
 {
-  "reason.codelens.enabled": true,
-  "reason.format.width": 120,
-  "reason_language_server.per_value_codelens": true,
-  "reason_language_server.format_width": 120,
-  "editor.rulers": [120],
   "editor.tabSize": 2,
   "editor.renderIndentGuides": false,
   "files.insertFinalNewline": true

.vscode/settings.json

@@ -136,25 +136,20 @@ The ReScript parser is included as a git submodule. Therefore, after checking ou
 
     git submodule update --init --recursive
 
-Install [esy] as follows:
+Install Ocaml and OPAM, and create an OPAM switch with OCaml version 4.06.1.
 
-    % npm install -g esy
+Then run
 
-Then you can install the project dependencies using:
+    opam pin add rescript-react-intl-extractor.dev . --no-action
+    opam install . --deps-only --with-doc --with-test
 
-    % esy install
+To build the project, run
 
-Then build the project dependencies along with the project itself:
+    opam exec -- dune build
 
-    % esy build
+To run the tests, do
 
-Run the compiled executable:
-
-    % esy x Extract.exe
-
-Run the tests:
-
-    % esy test
+    opam exec -- dune runtest
 
 [rescript]: https://rescript-lang.org/
 [reason]: https://reasonml.github.io

README.md

@@ -1,5 +1,4 @@
 (executable
-  (name Extract)
-  (public_name Extract.exe)
-  (libraries lib)
-)
+ (name Extract)
+ (public_name Extract.exe)
+ (libraries lib))

bin/dune

@@ -1,2 +1,36 @@
-(lang dune 2.0)
+(lang dune 2.7)
+
+(name rescript-react-intl-extractor)
+
+(version 0.12.0)
+
+(generate_opam_files true)
+
+(license MIT)
+
+(authors "Christoph Knittel <ck@cca.io>")
+
+(maintainers "Christoph Knittel <ck@cca.io>")
+
+(source
+ (github cca-io/rescript-react-intl-extractor))
+
+(bug_reports
+ "https://github.com/cca-io/rescript-react-intl-extractor/issues")
+
+(homepage "https://github.com/cca-io/rescript-react-intl-extractor")
+
+(documentation "https://github.com/cca-io/rescript-react-intl-extractor")
+
+(package
  (name rescript-react-intl-extractor)
+ (synopsis "Extracts messages for localization from ReScript source files")
+ (depends
+  (alcotest :with-test)
+  (ocaml
+   (= 4.06.1))
+  (reason
+   (= 3.7.0))
+  (yojson
+   (= 1.7.0))
+  dune))