Fix pro activation (#602)

- Only randomize uuid for personal licenses
- Add warning annotation for license activation retries
- add `engineExitCode` output
- repo/code cleanup

dist/platforms/ubuntu/entrypoint.sh

@@ -1,7 +1,10 @@
 #!/usr/bin/env bash
 
-# Ensure machine ID is randomized
-dbus-uuidgen > /etc/machine-id && mkdir -p /var/lib/dbus/ && ln -sf /etc/machine-id /var/lib/dbus/machine-id
+# Ensure machine ID is randomized for personal license activation
+if [[ "$UNITY_SERIAL" = F* ]]; then
+  echo "Randomizing machine ID for personal license activation"
+  dbus-uuidgen > /etc/machine-id && mkdir -p /var/lib/dbus/ && ln -sf /etc/machine-id /var/lib/dbus/machine-id
+fi
 
 #
 # Prepare Android SDK, if needed

dist/platforms/ubuntu/steps/activate.sh

@@ -35,12 +35,13 @@ if [[ -n "$UNITY_SERIAL" && -n "$UNITY_EMAIL" && -n "$UNITY_PASSWORD" ]]; then
       echo "Activation successful"
       break
     else
-      echo "Activation failed, retrying in $delay seconds..."
-      sleep $delay
-
       # Increment retry count
       ((retry_count++))
 
+      echo "::warning ::Activation failed, attempting retry #$retry_count"
+      echo "Activation failed, retrying in $delay seconds..."
+      sleep $delay
+
       # Double the delay for the next iteration
       delay=$((delay * 2))
     fi