use dtolnay/rust-toolchain instead of actions-rs/toolchain (#1883)

* use dtolnay/rust-toolchain instead of actions-rs/toolchain

* keep rust-toolchain for dev_setup.sh

* use rust-toolchain.toml instead of rust-toolchain

.github/actions/rust-setup/action.yaml

@@ -9,7 +9,7 @@ runs:
     - run: sudo apt-get update && sudo apt-get install build-essential ca-certificates clang curl git libpq-dev libssl-dev pkg-config lsof lld --no-install-recommends --assume-yes
       shell: bash
 
-    - uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # pin@v1
+    - uses: dtolnay/rust-toolchain@1.77.2
       with:
         override: true
         components: rustfmt, clippy

rust-toolchain.toml

@@ -1,4 +1,2 @@
-#we keep the `rust-toolchain` and `rust-toolchain.yaml`
-#because some tools dose not support rust-toolchain.yaml yet
 [toolchain]
 channel = "1.77.2"

scripts/dev_setup.sh

@@ -753,7 +753,7 @@ if [[ "$INSTALL_BUILD_TOOLS" == "false" ]] && \
    INSTALL_BUILD_TOOLS="true"
 fi
 
-if [ ! -f rust-toolchain ]; then
+if [ ! -f rust-toolchain.toml ]; then
 	echo "Unknown location. Please run this from the RoochNetwork moveos repository. Abort."
 	exit 1
 fi
@@ -837,7 +837,7 @@ if [[ "$INSTALL_BUILD_TOOLS" == "true" ]]; then
   install_lld
 
   install_rustup "$BATCH_MODE"
-  install_toolchain "$(cat ./rust-toolchain)"
+  install_toolchain "$(awk -F ' = ' '/^channel/ {gsub(/"/, "", $2); print $2}' ./rust-toolchain.toml | tr -d '\n')"
   install_rustup_components_and_nightly
 
   install_cargo_sort