Support --panic-unwind worker-build option

.github/workflows/pullrequest.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
 
     steps:
-      - uses: dtolnay/rust-toolchain@1.83.0
+      - uses: dtolnay/rust-toolchain@1.87.0
       - uses: actions/checkout@v4
         with:
           submodules: true
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: dtolnay/rust-toolchain@1.83.0
+      - uses: dtolnay/rust-toolchain@1.87.0
 
       - uses: actions/checkout@v4
         with:
@@ -88,7 +88,7 @@ jobs:
     needs: worker-build
     runs-on: ubuntu-latest
     steps:
-      - uses: dtolnay/rust-toolchain@1.83.0
+      - uses: dtolnay/rust-toolchain@1.87.0
       - uses: actions/checkout@v4
         with:
           submodules: true
@@ -127,7 +127,7 @@ jobs:
     name: Formatter
     runs-on: ubuntu-latest
     steps:
-      - uses: dtolnay/rust-toolchain@1.83.0
+      - uses: dtolnay/rust-toolchain@1.87.0
         with:
           components: rustfmt, clippy
 
@@ -164,7 +164,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
 
     steps:
-      - uses: dtolnay/rust-toolchain@1.83.0
+      - uses: dtolnay/rust-toolchain@1.87.0
       - uses: actions/checkout@v4
         with:
           submodules: true
@@ -220,3 +220,45 @@ jobs:
 
       - name: Run tests (http)
         run: chomp test-http
+
+  test-panic-unwind:
+    name: Test (panic-unwind)
+    needs: worker-build
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rust-src
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Setup Chomp
+        uses: guybedford/chomp-action@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: worker-build
+          path: ./target/debug
+
+      - name: Make worker-build executable
+        run: chmod +x ./target/debug/worker-build
+
+      - name: Cache Rust dependencies
+        uses: actions/cache@v4
+        with:
+          path: ~/.cargo/registry ~/.cargo/git target
+          key: ${{ runner.os }}-cargo-nightly-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: ${{ runner.os }}-cargo-nightly-
+
+      - name: Install npm dependencies
+        run: npm ci
+
+      - name: Install wasm32 target
+        run: rustup target add wasm32-unknown-unknown
+
+      - name: Run tests (panic-unwind)
+        run: chomp test-panic-unwind

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "wasm-bindgen"]
 	path = wasm-bindgen
 	url = https://github.com/wasm-bindgen/wasm-bindgen
+[submodule "wasm-streams"]
+	path = wasm-streams
+	url = git@github.com:guybedford/wasm-streams.git