Get architecture from within container build

.github/workflows/cicd.yml

@@ -60,11 +60,10 @@ jobs:
         with:
           image: naosdk
           tags: latest ${{ github.sha }} ${{ env.version }}
-          archs: x86_64
+          archs: x86_64, aarch64
           containerfiles: ./Containerfile
           build-args: |
             version=${{ env.version }}
-            arch=x86_64
       - name: Push development image to ghcr.io
         uses: redhat-actions/push-to-registry@v2
         with:

Containerfile

@@ -1,15 +1,17 @@
 FROM debian
 
 RUN apt-get update && apt-get install --no-install-recommends --yes \
+  ca-certificates \
+  curl \
   file \
   python3 \
   xz-utils \
   zstd
 
 ARG version
-ARG arch
 
-ADD --chmod=744 https://github.com/HULKs/meta-nao/releases/download/${version}/HULKs-OS-${arch}-toolchain-${version}.sh /opt/toolchain.sh
+RUN curl --fail --location --progress-bar --output /opt/toolchain.sh \
+  https://github.com/HULKs/meta-nao/releases/download/${version}/HULKs-OS-$(uname -m)-toolchain-${version}.sh
 
-RUN /opt/toolchain.sh -d /naosdk -y && rm /opt/toolchain.sh
+RUN chmod +x /opt/toolchain.sh && /opt/toolchain.sh -d /naosdk -y && rm /opt/toolchain.sh
 RUN echo . /naosdk/environment-setup-corei7-64-aldebaran-linux >> /root/.bashrc