From f756c5179bafd98cc4e912de8c4177cc4c000519 Mon Sep 17 00:00:00 2001
From: Tom Allsop <tom.allsop@arm.com>
Date: Thu, 2 Feb 2023 15:42:12 +0000
Subject: Add support for building nightly packages

* --nightly option is now added to setup.py
* TensorFlow version is now recorded in module

Change-Id: Id11c8cb1ee91cfe83a93340b7bcba2667dae62f0
---
 docker/Dockerfile |  2 +-
 setup.py          | 53 ++++++++++++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 49 insertions(+), 6 deletions(-)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4481565..4a8a68c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -16,7 +16,7 @@ ENV PYTHON_BIN_PATH=/usr/local/bin/python
 ENV CI_BUILD_PYTHON=/usr/local/bin/python
 ENV CROSSTOOL_PYTHON_INCLUDE_PATH=/usr/local/include/python/
 
-RUN pip install --no-cache-dir setuptools pybind11 numpy twine keyrings.alt
+RUN pip install --no-cache-dir setuptools pybind11 numpy twine keyrings.alt GitPython
 
 COPY install/install_bazel.sh /install/
 RUN /install/install_bazel.sh ${BAZEL_VERSION}
diff --git a/setup.py b/setup.py
index 7fc714e..07baede 100644
--- a/setup.py
+++ b/setup.py
@@ -1,16 +1,18 @@
 # SPDX-FileCopyrightText: Copyright 2022, Arm Limited and/or its affiliates.
 # SPDX-License-Identifier: Apache-2.0
 import argparse
+import git
 import os
 import pathlib
 import setuptools
 import setuptools.command.build_ext
 import shutil
 import sys
+import time
 
 
 TOSA_CHECKER_VERSION = "0.1.0"
-TENSORFLOW_VERSION = "2.9.0"
+DEFAULT_TENSORFLOW_VERSION = "2.9.0"
 
 # Get the TensorFlow™ source directory passed to the command line (if any).
 # If none is given the sources are pulled from the official TF repository.
@@ -26,13 +28,43 @@ argparser.add_argument(
 )
 argparser.add_argument(
     "--tosa_checker_copt",
-    help="Build tosa_checker with addtional copt (comma separated string)",
+    help="Build tosa_checker with additional copt (comma separated string)",
     default="",
     required=False
 )
+argparser.add_argument(
+    "--nightly",
+    help="Build tosa_checker as a nightly wheel",
+    action="store_true"
+)
 args, unknown = argparser.parse_known_args()
 sys.argv = [sys.argv[0]] + unknown
 
+def increment_version(version_string):
+    version_numbers = version_string.split(".")
+    increment = int(version_numbers[1]) + 1
+
+    version_numbers[1] = str(increment)
+
+    return ".".join(version_numbers)
+
+def get_package_version(nightly=False):
+    if nightly:
+        return "{}.dev{}".format(
+            increment_version(TOSA_CHECKER_VERSION),
+            time.strftime("%Y%m%d")
+        )
+    else:
+        return TOSA_CHECKER_VERSION
+
+def get_repo_version(repo_directory):
+    r = git.repo.Repo(repo_directory)
+    tag = r.git.tag('--points-at')
+
+    if tag:
+        return tag
+    else:
+        return r.head.commit.hexsha
 
 class BazelExtensionModule(setuptools.Extension):
     def __init__(
@@ -56,6 +88,7 @@ class BazelBuildExtension(setuptools.command.build_ext.build_ext):
 
     def build_extension(self, ext):
         tensorflow_src_dir = args.tensorflow_src_dir
+
         if not tensorflow_src_dir:
             tensorflow_src_dir = os.path.join(self.build_temp, "tensorflow")
             self._clone_tf_repository(
@@ -99,7 +132,17 @@ class BazelBuildExtension(setuptools.command.build_ext.build_ext):
         os.makedirs(package_dir, exist_ok=True)
 
         shutil.copyfile(ext.bazel_shared_lib_output, shared_lib_dest_path)
-        shutil.copy(os.path.join(ext.library_name, "__init__.py"), package_dir)
+
+        # Get the TensorFlow version this is built with
+        tf_version = get_repo_version(tensorflow_src_dir)
+
+        with open(os.path.join(ext.library_name, "__init__.py"), "r") as f:
+            module_init_file = f.read()
+
+        module_init_file += "__tensorflow_version__ = \"{}\"\n".format(tf_version)
+
+        with open(os.path.join(package_dir, "__init__.py"), "w") as f:
+            f.write(module_init_file)
 
         super().build_extension(ext)
 
@@ -123,7 +166,7 @@ class BazelBuildExtension(setuptools.command.build_ext.build_ext):
 
 setuptools.setup(
     name="tosa-checker",
-    version=TOSA_CHECKER_VERSION,
+    version=get_package_version(args.nightly),
     description="Tool to check if a ML model is compatible with the TOSA specification",
     long_description=(pathlib.Path(__file__).parent / "README.md").read_text(),
     long_description_content_type="text/markdown",
@@ -138,7 +181,7 @@ setuptools.setup(
             library_name="tosa_checker",
             bazel_target="//tosa_checker:tosa_checker",
             bazel_shared_lib_output="bazel-bin/tosa_checker/_tosa_checker_wrapper.so",
-            tensorflow_version=TENSORFLOW_VERSION,
+            tensorflow_version=DEFAULT_TENSORFLOW_VERSION,
         ),
     ],
     classifiers=[
-- 
cgit v1.2.1