More fixes on the workflow.

Author: Juan Tirado

.github/workflows/test.yaml

@@ -60,15 +60,15 @@ jobs:
         sudo mkdir /home/runner/.ssh
         juju ssh 0 "sudo apt-get install squid -y"
         juju scp squid.conf 0:/tmp/squid.conf
-        juju ssh 0 "sudo mv /tmp/squid.conf /etc/squid/squid.conf"
+        juju ssh 0 "sudo mv squid.conf /etc/squid/squid.conf"
         juju ssh 0 "sudo squid -k reconfigure"
         # Test curl after waiting
         sleep 10
         echo "Test proxy access"
         curl -s -o /dev/null -w "%{http_code}" --proxy http://$PROXY https://charmhub.io
         # set model defaults
-        juju model-defaults localhost apt-http-proxy=$PROXY apt-https-proxy=$PROXY  juju-http-proxy=$PROXY juju-https-proxy=$PROXY  snap-http-proxy=$PROXY snap-https-proxy=$PROXY
-        juju model-defaults localhost
+        juju model-defaults apt-http-proxy=$PROXY apt-https-proxy=$PROXY  juju-http-proxy=$PROXY juju-https-proxy=$PROXY  snap-http-proxy=$PROXY snap-https-proxy=$PROXY
+        juju model-defaults
     - name: Setup Python
       uses: actions/setup-python@v4
       with: