diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 01af003..83c437c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -34,7 +34,7 @@ jobs:
     needs:
       - supported-platform-matrix
       - lint-dockerfile
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04-arm
     steps:
       - name: Prepare
         run: |
@@ -104,7 +104,11 @@ jobs:
           path: /tmp/docker-image
       - run: docker load --input /tmp/docker-image/docker_image-${{ env.PLATFORM_PAIR }}.tar
       - run: docker image ls -a
-      - run: ./tests.sh "${DOCKER_IMAGE}:${{ env.PLATFORM_PAIR }}"
+      - uses: WyriHaximus/github-action-testinfra@main
+        with:
+          image: ${{ env.DOCKER_IMAGE }}:${{ env.PLATFORM_PAIR }}
+          flags: --platform="${{ matrix.platform }}"
+          cmd: nodejs
   push-image:
     if: (github.event_name == 'push' || github.event_name == 'schedule') && github.ref == 'refs/heads/main'
     name: Push
diff --git a/Dockerfile b/Dockerfile
index 7477205..35a0658 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,24 +9,32 @@ RUN (echo 'DPkg::Post-Invoke {"/bin/rm -f /var/cache/apt/archives/*.deb || true"
     apt-get update &&\
     apt-get upgrade -y &&\
     apt-get install -y curl wget make git unzip gnupg software-properties-common jq &&\
+
     ## TerraForm
     (wget -O- https://apt.releases.hashicorp.com/gpg | gpg --dearmor |  tee /usr/share/keyrings/hashicorp-archive-keyring.gpg > /dev/null) &&\
     gpg --no-default-keyring --keyring /usr/share/keyrings/hashicorp-archive-keyring.gpg --fingerprint &&\
     (echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/hashicorp.list) &&\
     apt-get update &&\
     apt-get install -y terraform &&\
+
     ## AWS CLI
     curl "https://awscli.amazonaws.com/awscli-exe-linux-$(uname -m).zip" -o "/tmp/awscliv2.zip" &&\
     unzip /tmp/awscliv2.zip &&\
     ./aws/install &&\
-    rm /tmp/* -Rf &&\
+    rm ./aws -Rf &&\
+
+    ## Helm
     curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 &&\
     chmod 700 get_helm.sh &&\
     ./get_helm.sh &&\
     rm ./get_helm.sh &&\
 
     ## See https://github.com/actions/checkout/issues/956
-    groupmod -g 1000 runner && usermod -u 1000 runner
+    groupmod -g 1000 runner && usermod -u 1000 runner &&\
+
+    ## Clean up /tmp and /var/cache aggressively
+    rm /tmp/* -Rf &&\
+    rm /var/cache/* -Rf
 
 USER runner