fixup! using a go script to test update

Author: giulio93

.github/workflows/test-update.yml

@@ -28,4 +28,4 @@ jobs:
         env:
           GH_TOKEN: ${{ secrets.ARDUINOBOT_TOKEN }} 
         run: |
-          go test -v ./internal/testtools/deb_test.go --arch arm64
+          go test -v ./internal/testtools/deb_test.go --arch amd64

internal/testtools/test.Dockerfile

@@ -6,7 +6,7 @@ RUN apt update && \
     dpkg-dev apt-utils adduser gzip && \
     rm -rf /var/lib/apt/lists/*
 
-ARG ARCH=arm64
+ARG ARCH=amd64
 
 COPY build/stable/arduino-app-cli*.deb /tmp/stable.deb
 COPY build/arduino-app-cli*.deb /tmp/unstable.deb