Fix wheel building job

.github/workflows/linux_wheel.yaml

@@ -50,5 +50,5 @@ jobs:
       test-infra-ref: main
       build-matrix: ${{ needs.generate-matrix.outputs.matrix }}
       pre-script: packaging/pre_build_script.sh
-      package-name: torchvision-extra-decoders
+      package-name: torchvision_extra_decoders
       trigger-event: ${{ github.event_name }}

.gitignore

@@ -9,6 +9,8 @@ dist/
 */**/*~
 *~
 
+torchvision_extra_decoders/version.py
+
 docs/build
 # sphinx-gallery
 docs/source/auto_examples/

packaging/pre_build_script.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-conda install libavif libheic -c conda-forge -yq
+conda install libavif libheif -c conda-forge -yq

setup.py

@@ -4,13 +4,43 @@
 # GNU Lesser General Public License version 2.
 
 import os
+import subprocess
 import sys
 from pathlib import Path
 
 from setuptools import find_packages, setup
 
 from torch.utils.cpp_extension import BuildExtension, CppExtension
 
+ROOT_DIR = Path(__file__).absolute().parent
+
+
+# Same version logic as in torchvision
+def get_and_write_version():
+    with open(ROOT_DIR / "version.txt") as f:
+        version = f.readline().strip()
+    sha = "Unknown"
+
+    try:
+        sha = (
+            subprocess.check_output(["git", "rev-parse", "HEAD"], cwd=str(ROOT_DIR))
+            .decode("ascii")
+            .strip()
+        )
+    except Exception:
+        pass
+
+    if os.getenv("BUILD_VERSION"):
+        version = os.getenv("BUILD_VERSION")
+    elif sha != "Unknown":
+        version += "+" + sha[:7]
+
+    with open(ROOT_DIR / "torchvision_extra_decoders/version.py", "w") as f:
+        f.write(f"__version__ = '{version}'\n")
+        f.write(f"git_version = {repr(sha)}\n")
+
+    return version
+
 
 def find_library(header):
     # returns (found, include dir, library dir)
@@ -92,7 +122,7 @@ def get_requirements():
 
     setup(
         name=PACKAGE_NAME,
-        version="0.0.1.dev",
+        version=get_and_write_version(),
         author="PyTorch Team",
         author_email="packages@pytorch.org",
         url="TODO",

torchvision_extra_decoders/__init__.py

@@ -7,6 +7,11 @@
 
 import torch
 
+try:
+    from .version import __version__  # noqa: F401
+except ImportError:
+    pass
+
 
 def expose_extra_decoders():
     suffix = ".so"  # TODO: make this cross-platform

version.txt

@@ -0,0 +1 @@
+0.0.1.0a