add ipv6 with small test, and change source to disable local LAN disc…

…overy.

this should show that IPv6 works on the linux screenshot.

.github/workflows/nightly.yml

@@ -552,6 +552,27 @@ jobs:
         - name: os version
           run:  uname -a
 
+        # This is necessary because GitHub Actions does not support IPv6 yet
+        # And if a user has `ipv6: true` set in their yaml config, it wouldn't work otherwise
+        # <https://github.com/actions/runner-images/issues/668#issuecomment-1872487355>
+        - name: show ip
+          run: |
+            ip addr
+
+        - name: Setup WARP
+          uses: fscarmen/[email protected]
+          with:
+            stack: ipv6 # Optional. Support [ ipv4, ipv6, dual ]. Default is dual.
+
+        - name: ipv6
+          run: |
+            curl -m 9 --ipv6 --verbose https://google.com
+            curl -m 9 -6 https://ifconfig.co
+
+        - name: show ip
+          run: |
+            ip addr
+
         - name: install deps
           run: |
                sudo apt-get update
@@ -600,6 +621,13 @@ jobs:
                cat /tmp/a.sh
                chmod a+rx /tmp/a.sh
 
+        - name: patch-app
+          run: |
+               pwd
+               ls -al
+               sed -i -e 's#PREF__local_discovery_enabled = local_discovery_int#PREF__local_discovery_enabled = 0#' src/main/kotlin/com/zoffcc/applications/trifa/MainActivity.kt
+               git diff||echo "NO ERR"
+
         - name: startup-app
           run: |
                pwd