chore(compiler)!: Avoid building JS bundles by default (#739)

.github/workflows/release.yml

@@ -60,15 +60,11 @@ jobs:
           yarn compiler import-dependencies
           shx rm -rf compiler/_export
 
+      # Don't build grainc.exe, only the JS builds
+      # TODO(#589): Actually build the exe's these once users can install them locally
       - name: Build compiler
         run: |
-          yarn compiler build
-
-      # To avoid bundling the wrong grainc.exe for the platform
-      # TODO(#589): Actually bundle these once users can install them locally
-      - name: Remove grainc.exe
-        run: |
-          shx rm cli/bin/grainc.exe
+          yarn compiler build:js
 
       # This will log a warning because we removed the grainc.exe file
       - name: Build Binaries

compiler/dune-project

@@ -1,4 +1,4 @@
-(lang dune 2.0)
+(lang dune 2.3)
 (name grain)
 (version 0.3.2)
 

compiler/esy.json

@@ -15,7 +15,8 @@
     }
   },
   "scripts": {
-    "copy-compiler": "cp #{$GRAINC_BIN_PATH} #{$GRAINC_JS_PATH} #{$CLI_BIN_DIR}",
+    "copy:exe": "cp #{$GRAINC_BIN_PATH} #{$CLI_BIN_DIR}",
+    "copy:js": "cp #{$GRAINC_JS_PATH} #{$CLI_BIN_DIR}",
     "clean": "rm -rf #{self.root}/_esy",
     "test": "#{$TEST_EXEC_PATH}",
     "format": "dune build @fmt --auto-promote",

compiler/grainc/dune

@@ -1,4 +1,6 @@
 (executable
+ (enabled_if
+  (<> %{profile} jsoo))
  (name grainc)
  (public_name grainc)
  (package grain)
@@ -20,6 +22,8 @@
     (cat %{dep:grainc.re})))))
 
 (executable
+ (enabled_if
+  (= %{profile} jsoo))
  (name grainc_js)
  (public_name grainc_js)
  (package grainc)

compiler/package.json

@@ -16,7 +16,9 @@
     "clean": "esy clean",
     "prepare": "esy install",
     "build": "esy",
-    "postbuild": "esy copy-compiler",
+    "postbuild": "esy copy:exe",
+    "build:js": "esy b dune build --no-buffer --profile jsoo",
+    "postbuild:js": "esy copy:js",
     "pretest": "esy",
     "test": "esy test",
     "format": "esy format",