Remove wit-{component,parser} from this repository (#434)

* Remove wit-{component,parser} from this repository

These crates have been migrated to the `wasm-tools` repository as part
of bytecodealliance/wasm-tools#819 to handle the
first step of #395

* Use `wasm-tools` for demo instead of `wit-component`

.github/workflows/main.yml

@@ -86,6 +86,23 @@ jobs:
     - run: rustup target add wasm32-unknown-unknown
     - run: npm install
       working-directory: crates/wit-bindgen-demo
+
+    # Install the `wasm-tools` binary with the `component` subcommand that is all
+    # that's needed here.
+    - uses: actions/cache@v3
+      with:
+        path: ${{ runner.tool_cache }}/wasm-tools
+        key: wasm-tools-bin-e15e768a346c30738103d372e8ccf442646628c9-${{ runner.os }}
+    - run: echo '${{ runner.tool_cache }}/wasm-tools/bin' >> $GITHUB_PATH
+    - run: |
+        cargo install \
+          wasm-tools \
+          --root '${{ runner.tool_cache }}/wasm-tools' \
+          --git https://github.com/bytecodealliance/wasm-tools \
+          --rev e15e768a346c30738103d372e8ccf442646628c9 \
+          --no-default-features \
+          --features component
+
     - run: ./crates/wit-bindgen-demo/build.sh
     - uses: JamesIves/github-pages-deploy-action@4.1.4
       with:

Cargo.toml

@@ -8,7 +8,6 @@ edition.workspace = true
 members = [
   "crates/test-rust-wasm",
   "crates/wit-bindgen-demo",
-  "crates/wit-component",
   "crates/wasi_snapshot_preview1",
 ]
 resolver = "2"
@@ -44,8 +43,8 @@ wit-bindgen-gen-markdown = { path = 'crates/gen-markdown', version = '0.3.0' }
 wit-bindgen-gen-rust-lib = { path = 'crates/gen-rust-lib', version = '0.3.0' }
 wit-bindgen-guest-rust = { path = 'crates/guest-rust', version = '0.3.0', default-features = false }
 wit-bindgen-host-wasmtime-rust = { path = 'crates/host-wasmtime-rust', version = '0.3.0' }
-wit-parser = { path = 'crates/wit-parser', version = '0.3.0' }
-wit-component = { path = 'crates/wit-component', version = '0.3.0', default-features = false }
+wit-parser = { git = 'https://github.com/bytecodealliance/wasm-tools' }
+wit-component = { git = 'https://github.com/bytecodealliance/wasm-tools' }
 wit-bindgen-rust-macro-shared = { path = 'crates/rust-macro-shared', version = '0.3.0' }
 
 [[bin]]

crates/wit-bindgen-demo/build.sh

@@ -9,7 +9,7 @@ mkdir static
 cargo build -p wit-bindgen-demo --target wasm32-unknown-unknown --release
 
 # Translate the core wasm binary to a component
-cargo run --release -p wit-component --bin wit-component -- \
+wasm-tools component new \
   target/wasm32-unknown-unknown/release/wit_bindgen_demo.wasm -o target/demo.wasm
 
 # Generate JS host bindings