fix:

action.yml

@@ -106,6 +106,12 @@ runs:
         if [[ ! -v CARGO_REGISTRIES_CRATES_IO_PROTOCOL ]]; then
           echo "CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse" >> $GITHUB_ENV
         fi
+        if [[ ! -v RUSTUP_DIST_SERVER ]]; then
+          echo "RUSTUP_DIST_SERVER=https://rsproxy.cn" >> $GITHUB_ENV
+        fi
+        if [[ ! -v RUSTUP_UPDATE_ROOT ]]; then 
+          echo "RUSTUP_UPDATE_ROOT=https://rsproxy.cn/rustup" >> $GITHUB_ENV
+        fi
 
     - name: Install Rust Problem Matcher
       if: inputs.matcher == 'true'
@@ -117,7 +123,7 @@ runs:
       shell: bash
       run: |
         if ! command -v rustup &> /dev/null ; then
-          curl --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused -fsSL "https://sh.rustup.rs" | sh -s -- --default-toolchain none -y
+          curl --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused -fsSL "https://rsproxy.cn/rustup-init.sh" | sh -s -- --default-toolchain none -y
           echo "${CARGO_HOME:-$HOME/.cargo}/bin" >> $GITHUB_PATH
         fi
 
@@ -146,6 +152,21 @@ runs:
           fi
           rustup toolchain install $toolchain${{steps.flags.outputs.targets}}${{steps.flags.outputs.components}} --profile minimal${{steps.flags.outputs.downgrade}} --no-self-update
           rustup override set $toolchain
+          if [[ ! -f ~/.cargo/config ]]; then
+            mkdir -p ~/.cargo
+            touch ~/.cargo/config 
+          fi
+          cat /dev/null > ~/.cargo/config
+          echo "[source.crates-io]" > ~/.cargo/config
+          echo "replace-with = 'rsproxy-sparse'" >> ~/.cargo/config
+          echo "[source.rsproxy]" >> ~/.cargo/config
+          echo "registry = 'https://rsproxy.cn/crates.io-index'" >> ~/.cargo/config
+          echo "[source.rsproxy-sparse]" >> ~/.cargo/config
+          echo "registry = 'sparse+https://rsproxy.cn/index/'" >> ~/.cargo/config
+          echo "[registries.rsproxy]" >> ~/.cargo/config
+          echo "index = 'https://rsproxy.cn/crates.io-index'" >> ~/.cargo/config
+          echo "[net]" >> ~/.cargo/config
+          echo "git-fetch-with-cli = true" >> ~/.cargo/config
         fi
 
     - id: versions