fix: when docker build in arm or other not amd64 env. (#2492)

Co-authored-by: Sertaç Özercan <852750+sozercan@users.noreply.github.com>

test/image/Dockerfile

@@ -32,12 +32,12 @@ RUN curl -sSLO https://github.com/bats-core/bats-core/archive/v${BATS_VERSION}.t
     bash bats-core-${BATS_VERSION}/install.sh /usr/local
 
 # Install ORAS
-RUN curl -SsLO https://github.com/oras-project/oras/releases/download/v${ORAS_VERSION}/oras_${ORAS_VERSION}_linux_amd64.tar.gz && \
+RUN curl -SsLO https://github.com/oras-project/oras/releases/download/v${ORAS_VERSION}/oras_${ORAS_VERSION}_linux_${arch}.tar.gz && \
     mkdir -p oras-install/ && tar -zxf oras_${ORAS_VERSION}_*.tar.gz -C oras-install/ && \
     mv oras-install/oras /usr/local/bin/ && rm -rf oras_${ORAS_VERSION}_*.tar.gz oras-install/
 
 # Install yq and jq
-RUN curl -LsS https://github.com/mikefarah/yq/releases/download/v${YQ_VERSION}/yq_linux_amd64 -o /usr/local/bin/yq \
+RUN curl -LsS https://github.com/mikefarah/yq/releases/download/v${YQ_VERSION}/yq_linux_${arch} -o /usr/local/bin/yq \
     && chmod +x /usr/local/bin/yq
 RUN apt-get update && yes | apt-get install jq