Create release (#2461)

* Added cache to CircleCI

* Revert "Added cache to CircleCI"

This reverts commit 573db13.

* Upgraded to Python3 for docker build

* Upgraded to Python3 for docker build

* Upgrade Buck Release to python3

Author: Jinlin Zhang

tools/release/platforms/chocolatey/buck.nuspec

@@ -18,7 +18,7 @@
     <description>A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages including iOS, Android, C++, Java, and more.</description>
     <releaseNotes></releaseNotes>
     <dependencies>
-      <dependency id="python2" version="[2.7.15, 3.0)" />
+      <dependency id="python3" version="[3.6.2, 4.0)" />
       <dependency id="jdk8" version="8.0.172" />
     </dependencies>
   </metadata>

tools/release/platforms/debian/Dockerfile

@@ -10,6 +10,7 @@ RUN apt-get install -y --no-install-recommends curl ca-certificates \
       ca-certificates-java \
       ant \
       python3 \
+      python3-distutils \
       groovy \
       ghc \
       equivs && \

tools/release/platforms/debian/buck.equivs

@@ -7,7 +7,7 @@ Package: buck
 Version: v<VERSION>
 Maintainer: team@buckaroo.pm
 Recommends: watchman, nailgun
-Depends: openjdk-8-jre-headless, python2.7
+Depends: openjdk-8-jre-headless, python3, python3-distutils
 Architecture: all
 Copyright: LICENSE
 Readme: README.md