feat: Add wasm module build

.github/workflows/ci.yml

@@ -1,5 +1,5 @@
 name: CI
-on: [push]
+on: [push, pull_request]
 env:
   CARGO_TERM_COLOR: always
   RUST_VERSION: 1.84.1
@@ -14,6 +14,10 @@ jobs:
         run: rustup toolchain install ${{ env.RUST_VERSION }} --component clippy --component rustfmt && rustup default ${{ env.RUST_VERSION }}
       - name: Cache
         uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: 'package.json'
       - name: Build
         run: cargo build --all
       - name: Run tests
@@ -22,6 +26,8 @@ jobs:
         run: cargo clippy --all -- -D warnings
       - name: Run fmt
         run: cargo fmt --all -- --check
+      - name: Build and Test wasm
+        run: npm install && npm run build && npm test
       - name: Install license tool
         run: cargo install dd-rust-license-tool
       - name: Run license tool

.gitignore

@@ -2,3 +2,6 @@
 ^target/
 target
 tests/*/instrumented.*
+pkg/
+node_modules/
+package-lock.json

Cargo.toml

@@ -6,18 +6,31 @@ rust-version = "1.84.1"
 license = "Apache-2.0"
 
 [lib]
-# crate-type = ["cdylib"]
-# This was originally set as above, but commented to run tests in tests folder.
+crate-type = ["cdylib", "rlib"]
 
-[profile.release]
-lto = true
+[features]
+serde = ["serde/derive"]
+wasm = ['serde', "wasm-bindgen", "tsify", "getrandom"]
 
 [dependencies]
-nodejs-semver = "4"
+nodejs-semver = { version = "4", features = ["serde"] }
 swc = "21"
 swc_core = { version = "22", features = ["ecma_plugin_transform","ecma_quote"] }
 swc_ecma_parser = "11"
 swc_ecma_visit = { version = "8", features = ["path"] }
 
+# serde feature
+serde = { version = "1", features = ["derive"], optional = true }
+
+# wasm feature
+wasm-bindgen = { version = "0.2", optional = true }
+tsify = { version='0.5', features = ["js"], optional = true}
+# we need this to enable the js feature
+getrandom = { version = "*", features = ["js"], optional = true }
+
 [dev-dependencies]
 assert_cmd = "2"
+
+[profile.release]
+lto = true
+opt-level = "s"