remove unnecessary arg mapped in dockerfile

Signed-off-by: clux <sszynrae@gmail.com>

Author: clux

.github/workflows/nightly.yml

@@ -28,12 +28,10 @@ jobs:
           - platform: linux/amd64
             dockerfile: Dockerfile
             arch: amd64
-            aarch: x86_64
             target_dir: x86_64-unknown-linux-musl
           - platform: linux/arm64
             dockerfile: Dockerfile
             arch: arm64
-            aarch: aarch64
             target_dir: aarch64-unknown-linux-musl
     steps:
     - uses: actions/checkout@v4
@@ -75,7 +73,6 @@ jobs:
         tags: rustmusl-temp
         build-args: |
           CHANNEL=nightly
-          AARCH=${{ matrix.aarch }}
 
     - name: Run tests
       shell: bash

.github/workflows/stable.yml

@@ -28,12 +28,10 @@ jobs:
           - platform: linux/amd64
             dockerfile: Dockerfile
             arch: amd64
-            aarch: x86_64
             target_dir: x86_64-unknown-linux-musl
           - platform: linux/arm64
             dockerfile: Dockerfile
             arch: arm64
-            aarch: aarch64
             target_dir: aarch64-unknown-linux-musl
     steps:
       - uses: actions/checkout@v4
@@ -87,7 +85,6 @@ jobs:
           tags: rustmusl-temp
           build-args: |
             CHANNEL=stable
-            AARCH=${{ matrix.aarch }}
         if: ${{ steps.stablecheck.outputs.BUILD }}
 
       - name: Run tests

justfile

@@ -3,16 +3,16 @@
 default:
   @just --list --unsorted --color=always
 
-_build channel platform aarch:
-	docker build --build-arg CHANNEL="{{channel}}" --build-arg AARCH="{{aarch}}" --platform="{{platform}}" -t rustmusl-temp . -f Dockerfile
+_build channel platform:
+	docker build --build-arg CHANNEL="{{channel}}" --platform="{{platform}}" -t rustmusl-temp . -f Dockerfile
 # Build the stable x86 container
-build-stable-amd: (_build "stable" "linux/amd64" "x86_64")
+build-stable-amd: (_build "stable" "linux/amd64")
 # Build the nightly x86 container
-build-nightly-amd: (_build "nightly" "linux/amd64" "x86_64")
+build-nightly-amd: (_build "nightly" "linux/amd64")
 # Build the stable arm container
-build-stable-arm: (_build "stable" "linux/arm64" "aarch64")
+build-stable-arm: (_build "stable" "linux/arm64")
 # Build the nightly arm container
-build-nightly-arm: (_build "nightly" "linux/arm64" "aarch64")
+build-nightly-arm: (_build "nightly" "linux/arm64")
 
 # Shell into the built container
 run: