Update install_requirements.py to include TORCH_NIGHTLY_URL for requirements-examples.txt

Author: mergennachin

.github/workflows/pull.yml

@@ -315,7 +315,7 @@ jobs:
         bash examples/models/moshi/mimi/install_requirements.sh
 
         # reinstall executorch
-        bash ./install_executorch.sh
+        bash ./install_executorch.sh --minimal
 
         # run python unittest
         python -m unittest examples.models.moshi.mimi.test_mimi

backends/openvino/scripts/openvino_build.sh

@@ -52,7 +52,7 @@ main() {
         export CMAKE_BUILD_ARGS="--target openvino_backend"
 
         # Build the package
-        ./install_executorch.sh
+        ./install_executorch.sh --minimal
 
         # Install torchao
         pip install third-party/ao

install_requirements.py

@@ -174,6 +174,10 @@ def install_optional_example_requirements(use_pytorch_nightly):
             "install",
             "-r",
             "requirements-examples.txt",
+            "--extra-index-url",
+            TORCH_NIGHTLY_URL,
+            "--upgrade-strategy",
+            "only-if-needed",
         ],
         check=True,
     )