Make release process work (#2464)

* 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

* Pass release info to ant build

* Fixed ant build for Windows

build.xml

@@ -117,6 +117,9 @@
  <isset property="jdk8_or_higher"/>
  </and>
  </condition>
+ <!-- Overridden by ant command line arguments-->
+ <property name="release.version" value=""/>
+ <property name="release.timestamp" value=""/>
 
  <fileset dir="${third-party.dir}/java" id="buck.jars">
  <include name="args4j/args4j-2.0.30.jar" />
@@ -1056,6 +1059,10 @@
  <arg value="programs/gen_buck_info.py"/>
  <arg value="--java-version"/>
  <arg value="${java.version}"/>
+ <arg value="--release-version"/>
+ <arg value="${release.version}"/>
+ <arg value="--release-timestamp"/>
+ <arg value="${release.timestamp}"/>
  </exec>
  </target>
 

programs/gen_buck_info.py

@@ -29,9 +29,16 @@
 
 def main(argv):
  parser = argparse.ArgumentParser()
- parser.add_argument("--release-version", help="The buck release version")
  parser.add_argument(
- "--release-timestamp", help="The unix timestamp when the release happened"
+ "--release-version",
+ nargs = "?",
+ default = None,
+ help="The buck release version")
+ parser.add_argument(
+ "--release-timestamp",
+ nargs = "?",
+ default = None,
+ help="The unix timestamp when the release happened"
  )
  parser.add_argument(
  "--java-version",
@@ -52,7 +59,7 @@ def main(argv):
  candidate_paths = []
  vcs_module = None
  while vcs_module is None and os.path.dirname(path) != path:
- while not os.path.exists(os.path.join(path, ".buckconfig")):
+ while not os.path.exists(os.path.join(path, ".buckconfig")) and os.path.dirname(path) != path:
  path = os.path.dirname(path)
  for vcs_dir, module in SUPPORTED_VCS.items():
  if os.path.exists(os.path.join(path, vcs_dir)):