Auto-generate the project

tools/dockerfile/test/python_stretch_3.6_x64/Dockerfile

@@ -71,11 +71,16 @@ RUN apt-get update && apt-get install -y zlib1g-dev libssl-dev
 RUN apt-get update && apt-get install -y jq build-essential libffi-dev
 
 RUN cd /tmp && \
-wget -q https://www.python.org/ftp/python/3.6.9/Python-3.6.9.tgz && \
-tar xzvf Python-3.6.9.tgz && \
-cd Python-3.6.9 && \
-./configure && \
-make install
+    wget -q https://www.python.org/ftp/python/3.6.9/Python-3.6.9.tgz && \
+    tar xzvf Python-3.6.9.tgz && \
+    cd Python-3.6.9 && \
+    ./configure && \
+    make install
+
+RUN cd /tmp && \
+    echo "ff7cdaef4846c89c1ec0d7b709bbd54d Python-3.6.9.tgz" > checksum.md5 && \
+    md5sum -c checksum.md5
 
 RUN python3.6 -m ensurepip && \
     python3.6 -m pip install coverage
+

tools/dockerfile/test/python_stretch_3.8_x64/Dockerfile

@@ -64,16 +64,23 @@ RUN echo 'APT::Default-Release "stretch";' | tee -a /etc/apt/apt.conf.d/00local
 RUN mkdir /var/local/jenkins
 
 
-RUN apt-get install -y jq zlib1g-dev libssl-dev
+#=================
+# Compile CPython 3.8.0b4 from source
 
-RUN apt-get install -y jq build-essential libffi-dev
+RUN apt-get update && apt-get install -y zlib1g-dev libssl-dev
+RUN apt-get update && apt-get install -y jq build-essential libffi-dev
 
 RUN cd /tmp && \
-  wget -q https://github.com/python/cpython/archive/v3.8.0b3.tar.gz && \
-  tar xzvf v3.8.0b3.tar.gz && \
-  cd cpython-3.8.0b3 && \
-  ./configure && \
-  make install
+    wget -q https://www.python.org/ftp/python/3.8.0/Python-3.8.0b4.tgz && \
+    tar xzvf Python-3.8.0b4.tgz && \
+    cd Python-3.8.0b4 && \
+    ./configure && \
+    make install
+
+RUN cd /tmp && \
+    echo "b8f4f897df967014ddb42033b90c3058 Python-3.8.0b4.tgz" > checksum.md5 && \
+    md5sum -c checksum.md5
 
 RUN python3.8 -m ensurepip && \
     python3.8 -m pip install coverage
+

tools/dockerfile/test/python_stretch_default_x64/Dockerfile

@@ -71,24 +71,22 @@ RUN apt-get update && apt-get install -y zlib1g-dev libssl-dev
 RUN apt-get update && apt-get install -y jq build-essential libffi-dev
 
 RUN cd /tmp && \
-wget -q https://www.python.org/ftp/python/3.6.9/Python-3.6.9.tgz && \
-tar xzvf Python-3.6.9.tgz && \
-cd Python-3.6.9 && \
-./configure && \
-make install
+    wget -q https://www.python.org/ftp/python/3.6.9/Python-3.6.9.tgz && \
+    tar xzvf Python-3.6.9.tgz && \
+    cd Python-3.6.9 && \
+    ./configure && \
+    make install
+
+RUN cd /tmp && \
+    echo "ff7cdaef4846c89c1ec0d7b709bbd54d Python-3.6.9.tgz" > checksum.md5 && \
+    md5sum -c checksum.md5
 
 RUN python3.6 -m ensurepip && \
     python3.6 -m pip install coverage
 
-RUN cd /tmp && \
-  echo "ff7cdaef4846c89c1ec0d7b709bbd54d Python-3.6.9.tgz" > checksum.md5 && \
-  md5sum -c checksum.md5
 
 RUN apt-get update && apt-get -t buster install -y python3.7 python3-all-dev
 RUN curl https://bootstrap.pypa.io/get-pip.py | python3.7
 
 # for Python test coverage reporting
 RUN python3.7 -m pip install coverage
-
-RUN python3.6 -m ensurepip && \
-    python3.6 -m pip install coverage