Merge pull request #384 from flatcar-linux/scripts

.github: Use lxc containers for amd64 kola tests, too

.github/workflows/run-kola-tests.yaml

@@ -54,25 +54,6 @@ jobs:
           sudo iptables -I FORWARD -o $DEFAULT_ROUTE_DEVICE -j ACCEPT
           sudo iptables -I FORWARD -i $DEFAULT_ROUTE_DEVICE -j ACCEPT
 
-          # ARM64 tests run inside an LXD container instead of an LXD Virtual machine
-          # There are some limitations in terms of what we can customize.
-          if [ "${{ matrix.arch }}" == "amd64" ];then
-            # Enable IP forward
-            echo 'net.ipv4.ip_forward=1' | sudo tee /etc/sysctl.d/ip_forward.conf
-
-            # Enable unprivileged bpf
-            echo 'kernel.unprivileged_bpf_disabled=0' | sudo tee /etc/sysctl.d/enable_unprivileged_bpf.conf
-
-            sudo sysctl --system
-            sysctl -p
-
-            # Enable extra SWAP
-            sudo fallocate /swap.img -l 8GiB
-            sudo chmod 600 /swap.img
-            sudo mkswap /swap.img
-            sudo swapon /swap.img
-          fi
-
       - uses: actions/checkout@v3
         with:
           path: scripts
@@ -112,11 +93,7 @@ jobs:
           pushd scripts
           source ci-automation/test.sh
 
-          PARALLEL_ARCH=2
-          if [ "${{ matrix.arch }}" == "arm64" ];then
-            # ARM64 servers have more memory and CPUs
-            PARALLEL_ARCH=10
-          fi
+          PARALLEL_ARCH=10
 
           cat > sdk_container/.env <<EOF
           # export the QEMU_IMAGE_NAME to avoid to download it.