Initial skeleton for fuzzing infrastructure

.github/workflows/check-fuzz.yml

@@ -0,0 +1,25 @@
+# Smoke test to build fuzz targets.
+# Deserves its own action given that it depends on nightly
+# and there's currently no way to define multiple toolchains through the 
+# `rust-toolchain.toml` configuration file.
+name: Build Fuzz Targets
+on:
+  push:
+    branches:
+      - main
+    pull_request:
+
+jobs:
+  check-fuzz:
+    name: Build fuzz targets
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install nightly
+
+        run: rustup install nightly-2024-07-07
+      - name: Install cargo fuzz
+        run: cargo install cargo-fuzz --version=0.12.0
+      - name: Build fuzz targets
+        run: cargo +nightly fuzz build --dev
+

.github/workflows/ci.yml

@@ -45,7 +45,12 @@ jobs:
         run: cargo test --package=javy-runner
 
       - name: Lint
-        run: cargo clippy --workspace --exclude=javy-cli --exclude=javy-runner --target=wasm32-wasi --all-targets -- -D warnings
+        run: |
+          cargo clippy --workspace 
+            \ --exclude=javy-cli
+            \ --exclude=javy-runner 
+            \ --exclude=javy-fuzz
+            \ --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`