Use 'tools' term instead of linker, add musl-tools for x64 linux MUSL

.github/workflows/build.yaml

@@ -37,12 +37,13 @@ jobs:
         include:
           - os: ubuntu-latest
             target: x86_64-unknown-linux-musl
+            tools: musl-tools
           - os: ubuntu-latest
             target: aarch64-unknown-linux-musl
-            linker: gcc-aarch64-linux-gnu
+            tools: gcc-aarch64-linux-gnu
           - os: ubuntu-latest
             target: armv7-unknown-linux-gnueabihf
-            linker: gcc-arm-linux-gnueabihf
+            tools: gcc-arm-linux-gnueabihf
           - os: macos-latest
             target: x86_64-apple-darwin
           - os: macos-latest
@@ -63,11 +64,11 @@ jobs:
           targets: ${{ matrix.target }}
       - uses: Swatinem/rust-cache@v2
   
-      - name: Install Linker
-        if: matrix.linker
+      - name: Install Linker Tools
+        if: matrix.tools
         run: |
           sudo apt-get update
-          sudo apt-get install ${{ matrix.linker }}
+          sudo apt-get install ${{ matrix.tools }}
           # ensure has a newline at the end
           [ "$(tail -c 1 .cargo/config.toml)" != "" ] && echo >> .cargo/config.toml
           cat .cargo/config.github.toml >> .cargo/config.toml