update circleci

Author: infirit

.circleci/config.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - checkout
       - run: apt-get update
-      - run: apt-get install -y -qq --no-install-recommends sudo automake autoconf libglib2.0-dev libtool intltool python3-dev python-gi python-gi-dev cython python3-dbus dh-autoreconf libbluetooth-dev gtk-update-icon-cache python-pip
+      - run: apt-get install -y -qq --no-install-recommends sudo automake autoconf libglib2.0-dev libtool intltool python3-dev python-gi python-gi-dev cython dh-autoreconf libbluetooth-dev gtk-update-icon-cache python-pip
       - run: ./autogen.sh
       - run: make
       - run: make distcheck
@@ -36,10 +36,20 @@ jobs:
         - run: python3 -m pip install --user flake8
         - run: python3 -m flake8
 
+  flake8-3.8:
+      docker:
+        - image: circleci/python:3.8.0b1
+
+      steps:
+        - checkout
+        - run: python3 -m pip install --user flake8
+        - run: python3 -m flake8
+
 workflows:
   version: 2
   build_and_test:
     jobs:
       - releasebuild
       - flake8-3.6
       - flake8-3.7
+      - flake8-3.8