Swap to stable Rustc (non-nightly) (#118)

* Swap to stable Rustc (non-nightly)

* Remove toolchain?

* cargo run?

scripts/build-package.sh

@@ -18,9 +18,9 @@ echo "*** Building package"
 echo "*** Cleaning old builds"
 rm -rf ./build ./pkg
 
-# build new via nightly & wasm-pack
+# build new via wasm-pack
 echo "*** Building WASM output"
-rustup run nightly$NIGHTLY wasm-pack build --release --scope polkadot --target nodejs
+wasm-pack build --release --scope polkadot --target nodejs
 mv pkg build
 
 # optimise

scripts/build-release.sh

@@ -5,5 +5,5 @@
 
 set -e
 
-rustup toolchain install nightly$NIGHTLY
+rustup toolchain install stable
 yarn polkadot-ci-ghact-build

scripts/build.sh

@@ -5,7 +5,7 @@
 
 set -e
 
-rustup toolchain install nightly$NIGHTLY
+rustup toolchain install stable
 ./scripts/install-build-deps.sh
 
 echo "*** Building packages"

scripts/test-rust.sh

@@ -5,8 +5,7 @@
 
 set -e
 
-rustup toolchain install nightly$NIGHTLY
-
+rustup toolchain install stable
 cd packages
 
 PACKAGES=( $(ls -1d *) )
@@ -16,7 +15,7 @@ for PKG in "${PACKAGES[@]}"; do
     cd $PKG
     echo "*** Testing Rust $PKG"
 
-    RUST_BACKTRACE=full rustup run nightly$NIGHTLY cargo test --release -- --nocapture
+    RUST_BACKTRACE=full cargo test --release -- --nocapture
 
     cd ..
   fi