feat: added support to wasm (#94)

* test: run tests also in wasm targets

* fix: install rand with wasm-bindgen por wasm targets

* fix: use actual usize size to access buffer.

* fix: do not run functions that create files in wasm.

* test: do not run in wasm test that panics.

Co-authored-by: Luis Moreno <morenol@users.noreply.github.com>

.github/workflows/ci.yml

@@ -38,6 +38,9 @@ jobs:
           target: ${{ matrix.platform.target }}
           profile: minimal
           default: true
+      - name: Install test runner for wasm
+        if: matrix.platform.target == 'wasm32-unknown-unknown'
+        run:  curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
       - name: Stable Build
         uses: actions-rs/cargo@v1
         with:
@@ -49,3 +52,6 @@ jobs:
         with:
           command: test
           args: --all-features
+      - name: Tests in WASM
+        if: matrix.platform.target == 'wasm32-unknown-unknown'
+        run: wasm-pack test --node -- --all-features