Merge pull request #20727 from lidizheng/add-3.6-to-bazel

Add 3.6 to Bazel Docker image

templates/tools/dockerfile/test/bazel/Dockerfile.template

@@ -29,6 +29,7 @@
     autoconf ${'\\'}
     build-essential ${'\\'}
     curl ${'\\'}
+    wget ${'\\'}
     libtool ${'\\'}
     make ${'\\'}
     openjdk-8-jdk ${'\\'}
@@ -36,6 +37,8 @@
   
   <%include file="../../python_deps.include"/>
 
+  <%include file="../../compile_python_36.include"/>
+
   <%include file="../../bazel.include"/>
   
   RUN mkdir -p /var/local/jenkins

tools/dockerfile/test/bazel/Dockerfile

@@ -27,6 +27,7 @@ RUN apt-get update && apt-get -y install \
   autoconf \
   build-essential \
   curl \
+  wget \
   libtool \
   make \
   openjdk-8-jdk \
@@ -48,6 +49,27 @@ RUN pip install virtualenv
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.10.0 twisted==17.5.0
 
 
+#=================
+# Compile CPython 3.6.9 from source
+
+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
+
+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
+
+
 #========================
 # Bazel installation