add docker composer for multistage build with single file and remove all unwanted files

Dockerfile

@@ -1,4 +1,5 @@
-FROM ubuntu:bionic
+
+FROM ubuntu:bionic AS pybm-build
 
 ENV DEBIAN_FRONTEND noninteractive
 
@@ -6,13 +7,15 @@ RUN dpkg --add-architecture i386
 
 RUN apt-get update
 
+RUN apt-get -y install sudo
+
 # travis xenial bionic
 RUN apt-get install -yq --no-install-suggests --no-install-recommends \
-    python-setuptools libssl-dev python-dev python-virtualenv python-pip
+    python-setuptools libssl-dev libpq-dev python-prctl python-dev python-dev python-virtualenv python-pip
 
 # travis focal
 RUN apt-get install -yq --no-install-suggests --no-install-recommends \
-    python-setuptools libssl-dev python-dev python3-virtualenv python3-pip
+    python-setuptools libpcap-dev libpq-dev python-prctl python-dev libpcap-dev python3-virtualenv python3-pip
 
 # dpkg
 RUN apt-get install -yq --no-install-suggests --no-install-recommends \
@@ -46,3 +49,27 @@ RUN useradd -ms /bin/bash pool
 
 RUN echo 'pool ALL=ALL NOPASSWD:ALL' >> /etc/sudoers
 
+
+## pybm-travis
+
+FROM pybm-build AS buildbot-test
+
+RUN pip install --upgrade setuptools
+
+ENV HOME /root
+
+WORKDIR $HOME
+
+RUN git clone https://github.com/Bitmessage/PyBitmessage
+
+RUN apt-get -y install python-prctl g++
+
+WORKDIR $HOME/PyBitmessage
+ENV PATH $HOME/.local/bin:$PATH
+
+RUN pip install -r requirements.txt
+RUN ln -s src pybitmessage
+RUN python setup.py install --user
+RUN python checkdeps.py
+RUN xvfb-run src/bitmessagemain.py -t
+RUN python setup.py test

docker-compose.yml

@@ -0,0 +1,13 @@
+version: "3.4"
+services:
+  pybm-build:
+     image: pybm-build
+     build:
+      dockerfile: Dockerfile
+      context: .
+  buildbot-test:
+     image: buildbot-test
+     build:
+      dockerfile: Dockerfile
+      context: .
+      target: pybm-build

docker/bionic-travis.docker

@@ -1,16 +0,0 @@
-FROM pybm-build
-
-USER pool
-
-WORKDIR $HOME
-RUN git clone https://github.com/Bitmessage/PyBitmessage
-
-WORKDIR $HOME/PyBitmessage
-ENV PATH $HOME/.local/bin:$PATH
-
-RUN pip install -r requirements.txt
-RUN ln -s src pybitmessage
-RUN python setup.py install --user
-RUN python checkdeps.py
-RUN xvfb-run src/bitmessagemain.py -t
-RUN python setup.py test

docker/bionic-wine.docker

@@ -1,33 +0,0 @@
-FROM pybm-build
-
-USER pool
-
-
-RUN mkdir $HOME/Downloads
-WORKDIR $HOME/Downloads
-RUN wget https://download.microsoft.com/download/7/9/6/796EF2E4-801B-4FC4-AB28-B59FBF6D907B/VCForPython27.msi
-
-WORKDIR $HOME
-RUN git clone https://github.com/Bitmessage/PyBitmessage
-
-WORKDIR $HOME/PyBitmessage
-ENV PATH $HOME/.local/bin:$PATH
-RUN ln -s src pybitmessage
-
-# 64b
-RUN xvfb-run buildscripts/winbuild.sh
-ENV WINEPREFIX $HOME/.wine64
-ENV WINEARCH=win64
-RUN xvfb-run wine msiexec -i $HOME/Downloads/VCForPython27.msi /q /norestart
-RUN xvfb-run winetricks -q dotnet40
-RUN xvfb-run wine pip install wheel
-RUN xvfb-run wine python setup.py test
-
-# 32b
-RUN xvfb-run i386 buildscripts/winbuild.sh
-ENV WINEPREFIX $HOME/.wine32
-ENV WINEARCH=wine32
-RUN xvfb-run i386 wine msiexec -i $HOME/Downloads/VCForPython27.msi /q /norestart
-RUN xvfb-run i386 winetricks -q dotnet40
-RUN xvfb-run i386 wine pip install wheel
-RUN xvfb-run i386 wine python setup.py test