Attempt to fix git workflow

Author: wingo

.github/workflows/compile-tests.yml

@@ -47,21 +47,17 @@ jobs:
       - name: Check out repository code
         uses: actions/checkout@v3
 
-      - name: Install wasm32-wasip1 target for Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1
-        with:
-          toolchain: stable
-          target: wasm32-wasip1
-
-      - name: Install wasm32-wasip2 target for Rust
+      - name: Install nightly wasm32-wasip2 target for Rust
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: nightly
           target: wasm32-wasip2
 
-      - name: Set default Rust toolchain to stable
-        run: |
-          rustup default stable
+      - name: Install stable wasm32-wasip1 target for Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: stable
+          target: wasm32-wasip1
 
       - name: Build tests
         working-directory: tests/rust