Install jco via npm instead of git submodule

Author: kateinoigakukun

Diff for: .github/workflows/build.yml

@@ -134,7 +134,6 @@ jobs:
           chmod +x ./build-exec
           # wait for docker exec to be ready
           timeout 10 bash -c 'until ./build-exec bundle config set --local without check; do sleep 1; done'
-      - run: ./build-exec rustup target add wasm32-wasip1 # For jco build
       - run: ./build-exec ./bin/setup
       - run: ./build-exec bundle exec rake compile
       - name: Pre-release configuration

Diff for: .gitmodules

@@ -9,8 +9,6 @@ This document describes development setup and pointers for diving into this proj
 $ git clone https://github.com/ruby/ruby.wasm --recursive
 $ cd ruby.wasm
 $ ./bin/setup
-# Just for building vendor/jco (will be removed soon)
-$ rustup target add wasm32-wasi
 # Compile extension library
 $ bundle exec rake compile
 $ rake --tasks

Diff for: CONTRIBUTING.md

@@ -7,11 +7,4 @@ root="$(cd "$(dirname "$0")/.." && pwd)"
 
 env BUNDLE_GEMFILE="$root/Gemfile" bundle install
 
-# Build vendored jco if Rust toolchain is available and submodule is checked out
-if command -v rustc && [ -f vendor/jco/package.json ]; then
-  npm -C vendor/jco install
-  npm -C vendor/jco run build
-else
-  echo "Rust toolchain not found or jco submodule not checked out, skipping jco build"
-fi
 npm ci

Diff for: bin/setup

@@ -5,9 +5,9 @@
         "packages/npm-packages/*"
     ],
     "devDependencies": {
+        "@bytecodealliance/jco": "1.4.4",
         "@playwright/test": "^1.46.1",
         "@rollup/plugin-json": "^6.1.0",
-        "rollup": "^4.21.2",
-        "@bytecodealliance/jco": "./vendor/jco"
+        "rollup": "^4.21.2"
     }
 }

Diff for: package-lock.json

@@ -54,7 +54,7 @@
     "build": "npm run build:rollup && npm run build:tsc && npm run build:static && ./tools/post-build.sh ./dist"
   },
   "devDependencies": {
-    "@bytecodealliance/jco": "../../../vendor/jco",
+    "@bytecodealliance/jco": "1.4.4",
     "@rollup/plugin-node-resolve": "^15.2.3",
     "@rollup/plugin-typescript": "^11.1.6",
     "@types/node": "20.12.2",