Add testing and document support for Python 3.7

Python 3.7 was released on June 27, 2018.

https://docs.python.org/3/whatsnew/3.7.html

.appveyor.yml

@@ -21,6 +21,9 @@ environment:
       - {PYVER: "35", PYTHON_ARCH: "64"}
       - {PYVER: "36", PYTHON_ARCH: "32"}
       - {PYVER: "36", PYTHON_ARCH: "64"}
+      - {PYVER: "37", PYTHON_ARCH: "32"}
+      - {PYVER: "37", PYTHON_ARCH: "64"}
+
 
     OPENSSL_VERSION: "1_0_2n"
     POSTGRES_VERSION: "10_1"
@@ -64,6 +67,7 @@ init:
     - IF "%PYVER%"=="34" SET VS_VER=10.0
     - IF "%PYVER%"=="35" SET VS_VER=14.0
     - IF "%PYVER%"=="36" SET VS_VER=14.0
+    - IF "%PYVER%"=="37" SET VS_VER=14.0
 
     - IF "%VS_VER%"=="10.0" IF "%PYTHON_ARCH%"=="64" SET DISTUTILS_USE_SDK=1
 

.travis.yml

@@ -1,15 +1,17 @@
 # Travis CI configuration file for psycopg2
 
-dist: trusty
+dist: xenial
 sudo: required
 language: python
 
-python:
-  - 2.7
-  - 3.7-dev
-  - 3.6
-  - 3.5
-  - 3.4
+matrix:
+  include:
+    - python: 2.7
+    - python: 3.7
+    - python: 3.6
+    - python: 3.5
+    - python: 3.4
+      dist: trusty
 
 install:
   - pip install -U pip setuptools wheel

doc/src/install.rst

@@ -33,7 +33,7 @@ The current `!psycopg2` implementation supports:
     NOTE: keep consistent with setup.py and the /features/ page.
 
 - Python version 2.7
-- Python 3 versions from 3.4 to 3.6
+- Python 3 versions from 3.4 to 3.7
 - PostgreSQL server versions from 7.4 to 10
 - PostgreSQL client library version from 9.1
 

scripts/travis_prepare.sh

@@ -38,7 +38,7 @@ create () {
     export PGBIN="$PGDIR/bin"
 
     # install postgres versions not available on the image
-    if (( "$VERNUM" < 902 || "$VERNUM" > 906 )); then
+    if [[ ! -d "${PGDIR}" ]]; then
         wget -O - http://initd.org/psycopg/upload/postgresql/postgresql-${PACKAGE}.tar.bz2 \
             | sudo tar xjf - -C /usr/lib/postgresql
     fi
@@ -109,7 +109,6 @@ if [[ -z "$DONT_TEST_PRESENT" ]]; then
     create 9.6
     create 9.5
     create 9.4
-    create 9.3
 fi
 
 # Unsupported postgres versions that we still support
@@ -124,6 +123,7 @@ if [[ -n "$TEST_PAST" ]]; then
     create 9.0
     create 9.1
     create 9.2
+    create 9.3
 fi
 
 # Postgres built from master

setup.py

@@ -67,6 +67,7 @@ Programming Language :: Python :: 3
 Programming Language :: Python :: 3.4
 Programming Language :: Python :: 3.5
 Programming Language :: Python :: 3.6
+Programming Language :: Python :: 3.7
 Programming Language :: Python :: Implementation :: CPython
 Programming Language :: C
 Programming Language :: SQL

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,34,35,36}
+envlist = py{27,34,35,36,37}
 
 [testenv]
 commands = make check