ci: Fix 32-bit workflow

Co-authored-by: Perplexity.ai

Author: aszepieniec

.github/workflows/32bit.yml

@@ -19,8 +19,13 @@ jobs:
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
 
-      - name: Build for 32-bit architectures
-        run: |
-          rustup target add i686-unknown-linux-gnu wasm32-unknown-unknown
-          cargo build --target i686-unknown-linux-gnu
-          cargo build --target wasm32-unknown-unknown
+      - name: Add targets
+        run: rustup target add i686-unknown-linux-gnu wasm32-unknown-unknown
+
+      - name: Build for i686-unknown-linux-gnu
+        run: cargo build --target i686-unknown-linux-gnu
+
+      - name: Build for wasm32-unknown-unknown
+        run: cargo build --target wasm32-unknown-unknown
+        env:
+          RUSTFLAGS: --cfg getrandom_backend="wasm_js"

twenty-first/Cargo.toml

@@ -42,6 +42,7 @@ hashbrown = "0.15"
 hex = "0.4.3"
 itertools = "0.14"
 lazy_static = "1.5.0"
+getrandom = { version = "0.3.2", features = ["wasm_js"] }
 num-bigint = { version = "0.4", features = ["serde"] }
 num-traits = "0.2"
 phf = { version = "0.11", features = ["macros"] }