Enable CI testing on PostgreSQL 11

Closes: #379

Author: elprans

.travis.yml

@@ -84,48 +84,57 @@ matrix:
           addons:
               apt: {packages: [postgresql-9.6]}
 
-        # Do a full test run on the latest supported version of PostgreSQL
-        # on each supported version of Python.
         - os: linux
           dist: trusty
           sudo: false
           language: python
-          python: "3.5"
-          env: BUILD=tests PGVERSION=10
+          python: "3.6"
+          env: BUILD=quicktests PGVERSION=10
           addons:
               apt: {packages: [postgresql-10]}
 
+        # Do a full test run on the latest supported version of PostgreSQL
+        # on each supported version of Python.
         - os: linux
-          dist: trusty
-          sudo: false
+          dist: xenial
+          sudo: required
+          language: python
+          python: "3.5"
+          env: BUILD=tests PGVERSION=11
+          addons:
+              apt: {packages: [postgresql-11]}
+
+        - os: linux
+          dist: xenial
+          sudo: required
           language: python
           python: "3.6"
-          env: BUILD=tests PGVERSION=10
+          env: BUILD=tests PGVERSION=11
           addons:
-              apt: {packages: [postgresql-10]}
+              apt: {packages: [postgresql-11]}
 
         - os: linux
           dist: xenial
           sudo: true
           language: python
           python: "3.7"
-          env: BUILD=tests PGVERSION=10
+          env: BUILD=tests PGVERSION=11
           addons:
-              apt: {packages: [postgresql-10]}
+              apt: {packages: [postgresql-11]}
 
         # Build manylinux wheels.  Each wheel will be tested,
         # so there is no need for BUILD=tests here.
         # Also use this job to publish the releases and build
         # the documentation.
         - os: linux
-          dist: trusty
+          dist: xenial
           sudo: required
           language: python
           python: "3.6"
-          env: BUILD=wheels,docs,release PGVERSION=10
+          env: BUILD=wheels,docs,release PGVERSION=11
           services: [docker]
           addons:
-              apt: {packages: [postgresql-10]}
+              apt: {packages: [postgresql-11]}
 
         - os: osx
           env: BUILD=tests,wheels PYTHON_VERSION=3.5.5 PGVERSION=10

README.rst

@@ -17,7 +17,7 @@ framework.  You can read more about asyncpg in an introductory
 `blog post <http://magic.io/blog/asyncpg-1m-rows-from-postgres-to-python/>`_.
 
 asyncpg requires Python 3.5 or later and is supported for PostgreSQL
-versions 9.2 to 10.
+versions 9.2 to 11.
 
 
 Documentation