ReScript support (#64)

* esy 0.6.7

* Revert to OCaml 4.06.

* Add ReScript support

* Set version to 0.10.0 and include ReScript commit hash in version string.

Author: cknitt

.github/workflows/ci.yml

@@ -22,11 +22,15 @@ jobs:
         uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node-version }}
-      - name: Checkout
+
+      - name: Checkout repository
         uses: actions/checkout@v2
 
+      - name: Checkout submodules
+        run: git submodule update --init --recursive
+
       - name: Install esy
-        run: npm i -g esy@0.6.4
+        run: npm i -g esy@0.6.7
 
       - name: Restore esy install cache
         uses: actions/cache@v1

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "rescript_parser/syntax"]
+	path = rescript_parser/syntax
+	url = https://github.com/rescript-lang/syntax.git

bin/Version.re

@@ -1 +1,3 @@
-let version = "0.9.1";
+// *** GENERATED BY "yarn setVersion" ***
+
+let version = "0.10.0 (ReScript 7cc70c9)";

docker/Dockerfile

@@ -4,4 +4,4 @@ RUN apt-get update \
   && DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs npm git rsync m4 curl zip \
   && rm -rf /var/lib/apt/lists/*
 
-RUN npm i -g esy@0.6.4
+RUN npm i -g esy@0.6.7