Use wit_bindgen in rust library (#104)

* Use wit_bindgen in rust library

* Change the version of package to 0.7.0

* Remove the step "check_bindings" as no longer needed

.github/workflows/main.yaml

@@ -63,16 +63,6 @@ jobs:
         working-directory: rust
         run: cargo publish --dry-run
 
-  check_bindings:
-    name: Regenerate Rust bindings
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Regenerate bindings
-        run: rust/scripts/regenerate-bindings-from-witx.sh
-      - name: Verify no changes
-        run: git diff --ignore-submodules --no-ext-diff --name-only --exit-code
-
   image2tensor:
     name: Build the image2tensor crate
     runs-on: ubuntu-latest

rust/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wasi-nn"
-version = "0.6.0"
+version = "0.7.0"
 authors = ["The Bytecode Alliance Developers"]
 description = "High-level Rust bindings for wasi-nn"
 license = "Apache-2.0"
@@ -18,6 +18,6 @@ exclude = ["examples", "scripts", "Cargo.lock"]
 targets = ["wasm32-wasi"]
 
 [dependencies]
-thiserror = "1"
+wit-bindgen = "0.22"
 
 [workspace]