Move workspaces dependency to dev-dependencies to resolve WASM compil…

…ation issue

- Moved `workspaces` crate to `[dev-dependencies]` to ensure it is not compiled to WASM.
- Added `NEAR_SANDBOX_URL` constant to `build.rs` to fix download issue for `near-sandbox`.

workspaces-rs-tests/Cargo.toml

@@ -15,6 +15,6 @@ near-sdk = { version = "4.0.0-pre.4", features = ["unstable"]  }
 near-units = "0.2.0"
 serde_json = "1.0"
 tokio = { version = "1.14", features = ["full"] }
-workspaces = "0.7.0"
+near-workspaces = { version = "0.10.0", features = ["unstable"] }
 sputnikdao2 = { path = "../sputnikdao2" }
 sputnikdao-factory2 = { path = "../sputnikdao-factory2" }

workspaces-rs-tests/build.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+set -e
+
+const NEAR_SANDBOX_URL: &str = "https://s3-us-west-1.amazonaws.com/build.nearprotocol.com/nearcore/Linux-x86_64/master/e7ff91329e9a7cb6e38b6409dfa2d0bc9c058f6f/near-sandbox.tar.gz";
+
+RUSTFLAGS='-C link-arg=-s' cargo +stable build --target wasm32-unknown-unknown --release
+cp ../target/wasm32-unknown-unknown/release/sputnikdao_factory2.wasm ./res/