chore(ci): add wasm compilation check

Author: b5

.github/workflows/ci.yaml

@@ -69,6 +69,33 @@ jobs:
       env:
         RUST_LOG: ${{ runner.debug && 'TRACE' || 'DEBUG'}}
 
+  wasm_build:
+    name: Build wasm32
+    runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: '--cfg getrandom_backend="wasm_js"'
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v5
+
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Add wasm target
+        run: rustup target add wasm32-unknown-unknown
+
+      - name: Install wasm-tools
+        uses: bytecodealliance/actions/wasm-tools/setup@v1
+
+      - name: wasm32 build
+        run: cargo build --target wasm32-unknown-unknown
+
+      # If the Wasm file contains any 'import "env"' declarations, then
+      # some non-Wasm-compatible code made it into the final code.
+      - name: Ensure no 'import "env"' in Wasm
+        run: |
+          ! wasm-tools print --skeleton target/wasm32-unknown-unknown/debug/rcan.wasm | grep 'import "env"'
+
   android_build:
     name: Android Build Only
     if: "github.event_name != 'pull_request' || ! contains(github.event.pull_request.labels.*.name, 'flaky-test')"
@@ -315,4 +342,4 @@ jobs:
       # some non-Wasm-compatible code made it into the final code.
       - name: Ensure no 'import "env"' in wasm
         run: |
-          ! wasm-tools print --skeleton target/wasm32-unknown-unknown/debug/iroh_docs.wasm | grep 'import "env"'
+          ! wasm-tools print --skeleton target/wasm32-unknown-unknown/debug/iroh_docs.wasm | grep 'import "env"'

Cargo.toml

@@ -33,11 +33,11 @@ futures-util = { version = "0.3.25" }
 hex = "0.4"
 iroh = { version = "0.94", default-features = false }
 iroh-tickets = { version = "0.1"}
-iroh-blobs = { git = "https://github.com/n0-computer/iroh-blobs", branch = "Frando/wasm-nopatch", default-features = false }
+iroh-blobs = { version = "0.97" default-features = false }
 iroh-gossip = { version = "0.94", features = ["net"], default-features = false }
 iroh-metrics = { version = "0.36", default-features = false }
-irpc = { git = "https://github.com/n0-computer/irpc", branch = "main", default-features = false }
-n0-future = { version = "0.3", features = ["serde"], git = "https://github.com/n0-computer/n0-future", branch = "Frando/time-serde" }
+irpc = { version = "0.11", default-features = false }
+n0-future = { version = "0.3", features = ["serde"], git = "https://github.com/n0-computer/n0-future", branch = "main" }
 num_enum = "0.7"
 postcard = { version = "1", default-features = false, features = [
     "alloc",