diff --git a/packages/docker/Dockerfile.bionic b/packages/docker/Dockerfile.bionic
index 3a201435..8df49225 100644
--- a/packages/docker/Dockerfile.bionic
+++ b/packages/docker/Dockerfile.bionic
@@ -1,61 +1,35 @@
-FROM ubuntu:bionic AS base
+FROM ubuntu:bionic
 
 ENV DEBIAN_FRONTEND noninteractive
-ENV TRAVIS_SKIP_APT_UPDATE 1
-
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
 
 RUN apt-get update
 
 RUN apt-get install -yq --no-install-suggests --no-install-recommends \
     software-properties-common
 
-RUN dpkg --add-architecture i386
-
-RUN add-apt-repository ppa:deadsnakes/ppa
-
-RUN apt-get -y install sudo
+# RUN dpkg --add-architecture i386
 
 RUN apt-get install -yq --no-install-suggests --no-install-recommends \
-    # travis xenial bionic
-    python-setuptools libssl-dev libpq-dev python-prctl python-dev \
-    python-dev python-virtualenv python-pip virtualenv \
-    # dpkg
-    python-minimal python-setuptools python-all python openssl libssl-dev \
-    dh-apparmor debhelper dh-python python-msgpack python-qt4 python-stdeb \
-    python-all-dev python-crypto python-psutil \
-    fakeroot python-pytest \
-    # Code quality
-    pylint python-pycodestyle python3-pycodestyle pycodestyle python-flake8 \
-    python3-flake8 flake8 python-pyflakes python3-pyflakes pyflakes pyflakes3 \
-    curl \
-    # Wine
-    python python-pip wget wine-stable winetricks mingw-w64 wine32 wine64 xvfb \
+    # General build depends for xenial and bionic
+    build-essential libcap-dev libssl-dev python-all-dev python-setuptools \
     # Buildbot
-    python3-dev libffi-dev python3-setuptools \
-    python3-pip \
-    # python 3.7
-    python3.7 python3.7-dev \
-    # .travis.yml
-    build-essential libcap-dev tor \
-    language-pack-en
-
+    libffi-dev python3-dev python3-pip python3.8 python3.8-dev python3.8-venv \
+    # Testing environment
+    language-pack-en \
+    python-pip qtbase5-dev qt5-default tor xvfb \
+    # stdeb
+    debhelper dh-apparmor dh-python fakeroot wget \
+    python-msgpack python-qt4 python-six
+    # Wine
+    # wine-stable winetricks mingw-w64 wine32 wine64
 
 # cleanup
 RUN rm -rf /var/lib/apt/lists/*
 
-#####################################################################################################
-
-FROM base AS travis
-
-# travis2bash
-RUN wget -O /usr/local/bin/travis2bash.sh https://git.bitmessage.org/Bitmessage/buildbot-scripts/raw/branch/master/travis2bash.sh
-RUN chmod +x /usr/local/bin/travis2bash.sh
-
 RUN useradd -m -U builder
-RUN echo 'builder ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+
+RUN python3.8 -m pip install setuptools wheel
+RUN python3.8 -m pip install --upgrade pip tox virtualenv
 
 # copy sources
 COPY . /home/builder/src
@@ -63,25 +37,10 @@ RUN chown -R builder.builder /home/builder/src
 
 USER builder
 
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
+ENV LC_ALL en_US.UTF-8
+
 WORKDIR /home/builder/src
 
-ENTRYPOINT /usr/local/bin/travis2bash.sh
-
-#####################################################################################################
-
-FROM base AS buildbot 
-
-# travis2bash
-RUN wget -O /usr/local/bin/travis2bash.sh https://git.bitmessage.org/Bitmessage/buildbot-scripts/raw/branch/master/travis2bash.sh
-RUN chmod +x /usr/local/bin/travis2bash.sh
-
-# copy entrypoint
-COPY packages/docker/buildbot-entrypoint.sh entrypoint.sh
-RUN chmod +x entrypoint.sh
-
-RUN useradd -m -U buildbot
-RUN echo 'buildbot ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
-
-USER buildbot
-
-ENTRYPOINT /entrypoint.sh "$BUILDMASTER" "$WORKERNAME" "$WORKERPASS"
+CMD ["tox"]
diff --git a/run-tests-in-docker.sh b/run-tests-in-docker.sh
index 9fa9bfcc..f5809d58 100755
--- a/run-tests-in-docker.sh
+++ b/run-tests-in-docker.sh
@@ -1,5 +1,4 @@
 #!/bin/bash
 
-docker build --target travis -t pybm -f packages/docker/Dockerfile.bionic .
-docker run pybm
-
+docker build -t pybm-test -f packages/docker/Dockerfile.bionic .
+docker run --rm -t pybm-test
diff --git a/setup.cfg b/setup.cfg
index a4e0547c..09db975f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,6 +8,7 @@ max-line-length = 119
 
 [flake8]
 max-line-length = 119
+exclude = bitmessagecli.py,bitmessagecurses,bitmessageqt,tests,umsgpack
 ignore = E722,F841,W503
 # E722: pylint is preferred for bare-except
 # F841: pylint is preferred for unused-variable
diff --git a/tox.ini b/tox.ini
index 632c7381..4f566c22 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,8 +23,16 @@ skip_install = true
 commands = python pybitmessage/bitmessagemain.py -t
 
 [testenv:reset]
-deps = coverage
-commands = coverage erase
+deps =
+    coverage
+    bandit
+    flake8
+commands =
+    coverage erase
+    bandit -r --exit-zero -s B105,B301,B411,B413,B608 \
+    -x checkdeps.*,bitmessagecurses,bitmessageqt,tests pybitmessage
+    flake8 pybitmessage --count --select=E9,F63,F7,F82 \
+    --show-source --statistics
 
 [testenv:stats]
 deps = coverage