fix arch name

.github/workflows/release.yml

@@ -40,7 +40,7 @@ jobs:
         run: |
           TAG=${GITHUB_REF##refs/tags/}
           OS=$(uname -s | tr '[:upper:]' '[:lower:]')
-          ARCH=${{ matrix.arch }}
+          ARCH=$(uname -m)
           FOLDER="chloride-$TAG-$OS-$ARCH"
           TAR="$FOLDER.tar.gz"
           mv build/bin "$FOLDER"
@@ -54,7 +54,7 @@ jobs:
           name: linux-x86_64-artifact
           path: ${{ env.TAR_NAME }}
   build-linux-arm64:
-    runs-on: ubuntu-latest-arm # build both architectures
+    runs-on: ubuntu-22.04-arm # build both architectures
     steps:
       - uses: actions/checkout@v3
         with:
@@ -83,7 +83,7 @@ jobs:
         run: |
           TAG=${GITHUB_REF##refs/tags/}
           OS=$(uname -s | tr '[:upper:]' '[:lower:]')
-          ARCH=${{ matrix.arch }}
+          ARCH=$(uname -m)
           FOLDER="chloride-$TAG-$OS-$ARCH"
           TAR="$FOLDER.tar.gz"
           mv build/bin "$FOLDER"