Extract the runner module into its own crate

.github/workflows/ci.yml

@@ -36,13 +36,21 @@ jobs:
       - name: Test
         env: 
           CARGO_TARGET_WASM32_WASI_RUNNER: wasmtime --dir=.
-        run: cargo hack wasi test --workspace --exclude=javy-cli --exclude=javy-config --each-feature -- --nocapture
+        run: cargo hack wasi test --workspace --exclude=javy-cli --exclude=javy-config --exclude=javy-runner --each-feature -- --nocapture
 
       - name: Test Config
         run: cargo test --package=javy-config
 
+      - name: Test Runner
+        run: cargo test --package=javy-runner
+
       - name: Lint
-        run: cargo clippy --workspace --exclude=javy-cli --target=wasm32-wasi --all-targets -- -D warnings
+        run: cargo clippy --workspace --exclude=javy-cli --exclude=javy-runner --target=wasm32-wasi --all-targets -- -D warnings
+
+      # We need to specify a different job for linting `javy-runner` given that 
+      # it depends on Wasmtime and Cranelift cannot be compiled to `wasm32-wasi`
+      - name: Lint Runner
+        run: cargo clippy --package=javy-runner -- -D warnings
 
       - name: Upload core binary to artifacts
         uses: actions/upload-artifact@v4

Cargo.toml

@@ -8,6 +8,7 @@ members = [
   "crates/cli",
   "crates/test-macros",
   "crates/config",
+  "crates/runner",
 ]
 resolver = "2"
 
@@ -27,6 +28,8 @@ once_cell = "1.19"
 bitflags = "2.5.0"
 javy-config = { path = "crates/config" }
 javy = { path = "crates/javy", version = "3.0.0" }
+tempfile = "3.10.1"
+uuid = { version = "1.8", features = ["v4"] }
 
 [profile.release]
 lto = true

Makefile

@@ -33,6 +33,9 @@ test-core:
 test-cli: core
 	CARGO_PROFILE_RELEASE_LTO=off cargo test --package=javy-cli --release --features=$(CLI_FEATURES) -- --nocapture
 
+test-runner:
+	cargo test --package=javy-runner -- --nocapture
+
 # WPT requires a Javy build with the experimental_event_loop feature to pass
 test-wpt: export CORE_FEATURES ?= experimental_event_loop
 test-wpt:
@@ -44,7 +47,7 @@ test-wpt:
 test-config:
 	CARGO_PROFILE_RELEASE_LTO=off cargo test --package=javy-config -- --nocapture
 
-tests: test-javy test-core test-cli test-wpt test-config
+tests: test-javy test-core test-runner test-cli test-wpt test-config
 
 fmt: fmt-quickjs-wasm-sys fmt-quickjs-wasm-rs fmt-javy fmt-apis fmt-core fmt-cli
 

crates/cli/Cargo.toml

@@ -31,17 +31,18 @@ swc_core = { version = "0.92.8", features = [
 wit-parser = "0.209.1"
 convert_case = "0.6.0"
 wasm-opt = "0.116.1"
-tempfile = "3.10.1"
+tempfile = { workspace = true }
 clap = { version = "4.5.7", features = ["derive"] }
 
 [dev-dependencies]
 serde_json = "1.0"
-uuid = { version = "1.8", features = ["v4"] }
 lazy_static = "1.4"
 serde = { version = "1.0", default-features = false, features = ["derive"] }
 criterion = "0.5"
 num-format = "0.4.4"
 wasmparser = "0.209.1"
+javy-runner = { path = "../runner/" }
+uuid = { workspace = true }
 
 [build-dependencies]
 anyhow = "1.0.86"