Drop Travis CI support

- Update test suites

Fixes: PROD-25037 (PROD:25037)

Change-Id: Ibd3b3b711d28dcc8ff273120a4040dc88784c33a
diff --git a/tests/pillar/system.sls b/tests/pillar/system.sls
index 636d494..73448aa 100644
--- a/tests/pillar/system.sls
+++ b/tests/pillar/system.sls
@@ -5,6 +5,35 @@
     fqdn: linux.ci.local
   system:
     enabled: true
+    banner:
+      enabled: true
+      contents: |
+        ================= WARNING =================
+        This is tcpcloud network.
+        Unauthorized access is strictly prohibited.
+        ===========================================
+    file:
+      /tmp/sample.txt:
+        source: http://techslides.com/demos/samples/sample.txt
+        source_hash: 5452459724e85b4e12277d5f8aab8fc9
+      sample2.txt:
+        name: /tmp/sample2.txt
+        source: http://techslides.com/demos/samples/sample.txt
+      test2:
+        name: /tmp/test2.txt
+        contents: |
+          line1
+          line2
+        user: root
+        group: root
+        mode: 700
+        dir_mode: 700
+        encoding: utf-8
+        makedirs: true
+      test3:
+        name: /tmp/test3.txt
+        source: salt://linux/files/test/file_template.jinja
+        template: jinja
     apt:
       preferences:
         enabled: true