Move that stuff to before_install

Prior to upgrade version was 3.8.2

.travis.yml

@@ -1,10 +1,16 @@
 language: python
+sudo: required
 
 # 3.6 is listed first so it gets used for the later build stages
 python:
   - "3.6"
   - "3.7-dev"
 
+before_install:
+  - sudo add-apt-repository -y ppa:jonathonf/backports
+  - sudo apt-get -y update
+  - sudo apt-get -y install sqlite3
+
 script:
   - pip install -U pip wheel
   - pip install .[test]

tests/test_enable_fts.py

@@ -4,6 +4,10 @@ search_records = [
 ]
 
 
+def test_sqlite_version(fresh_db):
+    assert False, str(fresh_db.conn.execute("select sqlite_version()").fetchall())
+
+
 def test_enable_fts(fresh_db):
     table = fresh_db["searchable"]
     table.insert_all(search_records)