CI: Enable Python 3.8

Author: 1st1

.ci/appveyor.yml

@@ -18,6 +18,8 @@ environment:
         - PYTHON: "C:\\Python36-x64\\python.exe"
         - PYTHON: "C:\\Python37\\python.exe"
         - PYTHON: "C:\\Python37-x64\\python.exe"
+        - PYTHON: "C:\\Python38\\python.exe"
+        - PYTHON: "C:\\Python38-x64\\python.exe"
 
 branches:
     # Avoid building PR branches.

.ci/travis-build-wheels.sh

@@ -39,9 +39,12 @@ pip install -U -r ".ci/requirements-publish.txt"
 if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
     for pyver in ${RELEASE_PYTHON_VERSIONS}; do
         ML_PYTHON_VERSION=$(python3 -c \
-            "print('cp{maj}{min}-cp{maj}{min}m'.format( \
+            "print('cp{maj}{min}-cp{maj}{min}{s}'.format( \
                    maj='${pyver}'.split('.')[0], \
-                   min='${pyver}'.split('.')[1]))")
+                   min='${pyver}'.split('.')[1],
+                   s='m' if tuple('${pyver}'.split('.')) < ('3', '8') \
+                     else ''))")
+
 
         for arch in x86_64 i686; do
             ML_IMAGE="quay.io/pypa/manylinux1_${arch}"

.ci/travis-release.sh

@@ -30,8 +30,11 @@ P="${PYMODULE}-${PACKAGE_VERSION}"
 expected_wheels=()
 
 for pyver in ${RELEASE_PYTHON_VERSIONS}; do
-    pyver="${pyver//./}"
-    abitag="cp${pyver}-cp${pyver}m"
+    abitag=$(python -c \
+        "print('cp{maj}{min}-cp{maj}{min}{s}'.format( \
+                maj='${pyver}'.split('.')[0], \
+                min='${pyver}'.split('.')[1],
+                s='m' if tuple('${pyver}'.split('.')) < ('3', '8') else ''))")
     for plat in "${release_platforms[@]}"; do
         expected_wheels+=("${P}-${abitag}-${plat}.whl")
     done

.travis.yml

@@ -3,7 +3,7 @@ language: generic
 env:
     global:
         - PYMODULE=asyncpg
-        - RELEASE_PYTHON_VERSIONS="3.5 3.6 3.7"
+        - RELEASE_PYTHON_VERSIONS="3.5 3.6 3.7 3.8"
 
         - S3_UPLOAD_USERNAME=oss-ci-bot
         - S3_UPLOAD_BUCKET=magicstack-oss-releases
@@ -124,6 +124,15 @@ matrix:
           addons:
               apt: {packages: [postgresql-12]}
 
+        - os: linux
+          dist: xenial
+          sudo: true
+          language: python
+          python: "3.8"
+          env: BUILD=tests PGVERSION=12
+          addons:
+              apt: {packages: [postgresql-12]}
+
         # 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
@@ -147,6 +156,9 @@ matrix:
         - os: osx
           env: BUILD=tests,wheels PYTHON_VERSION=3.7.4 PGVERSION=10
 
+        - os: osx
+          env: BUILD=tests,wheels PYTHON_VERSION=3.8.0 PGVERSION=10
+
 cache:
     pip