Prepare for aarch64 build when the runner will be ready

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: Release
+name: Build
 
 on: workflow_dispatch
 
@@ -7,18 +7,21 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target:
-        - x86_64-unknown-linux-musl
+        # platform: [linux/amd64, linux/arm64]
+        platform: [linux/amd64]
         include:
-          - target: x86_64-unknown-linux-musl
-            os: ubuntu-latest
-    runs-on: ${{ matrix.os }}
+          - platform: linux/amd64
+            target: x86_64-unknown-linux-musl
+            runner: ubuntu-latest
+          # - platform: linux/arm64
+          #   target: aarch64-unknown-linux-musl
+          #   runner: ubuntu-latest
+    runs-on: ${{ matrix.runner }}
     steps:
       - uses: actions/checkout@v4
       - name: Build Linux
-        if: matrix.os == 'ubuntu-latest'
         run: |
-          docker run --rm -t \
+          docker run --platform ${{ matrix.platform }} --rm -t \
             -v $HOME/.cargo/registry/:/root/.cargo/registry \
             -v "$(pwd)":/volume \
             clux/muslrust:stable \