Try something

Author: NicolasHug

.github/workflows/windows_wheel.yaml

@@ -51,12 +51,13 @@ jobs:
       build-matrix: ${{ needs.generate-matrix.outputs.matrix }}
       pre-script: packaging/pre_build_script.sh
       post-script: packaging/post_build_script.sh
-      # env-script: packaging/vc_env_helper.bat
+      env-script: packaging/vc_env_helper.bat
       smoke-test-script: packaging/fake_smoke_test.py
       package-name: torchcodec
       trigger-event: ${{ github.event_name }}
       build-platform: "python-build-package"
-      build-command: "set BUILD_AGAINST_ALL_FFMPEG_FROM_S3=1 && python -m build --wheel -vvv --no-isolation"
+      # build-command: "BUILD_AGAINST_ALL_FFMPEG_FROM_S3=1 python -m build --wheel -vvv --no-isolation"
+      build-command: "python -m build --wheel -vvv --no-isolation"
 
   install-and-test:
     runs-on: ubuntu-latest

setup.py

@@ -169,14 +169,14 @@ def copy_extensions_to_source(self):
 build_against_all_ffmpeg_from_s3 = (
     os.getenv(BUILD_AGAINST_ALL_FFMPEG_FROM_S3_VAR) is not None
 )
-if "bdist_wheel" in sys.argv and not (
-    build_against_all_ffmpeg_from_s3 or not_a_license_violation
-):
-    raise ValueError(
-        "It looks like you're trying to build a wheel. "
-        f"You probably want to set {BUILD_AGAINST_ALL_FFMPEG_FROM_S3_VAR}. "
-        f"If you have a good reason *not* to, then set {NOT_A_LICENSE_VIOLATION_VAR}."
-    )
+# if "bdist_wheel" in sys.argv and not (
+#     build_against_all_ffmpeg_from_s3 or not_a_license_violation
+# ):
+#     raise ValueError(
+#         "It looks like you're trying to build a wheel. "
+#         f"You probably want to set {BUILD_AGAINST_ALL_FFMPEG_FROM_S3_VAR}. "
+#         f"If you have a good reason *not* to, then set {NOT_A_LICENSE_VIOLATION_VAR}."
+#     )
 
 # See `CMakeBuild.build_extension()`.
 fake_extension = Extension(name="FAKE_NAME", sources=[])