[Nova] Added build wheels workflow for MacOS (#2782)

Summary:
Added build wheels workflow for MacOS.

This does not change the existing builds/uploads in CircleCI, and should not break any existing jobs/workflows. This is just to add back workflows to build the MacOS Wheels with Nova.

We will create a workflow (most likely in test-infra) that does this comparison between the binaries to ensure there is parity between the binaries before we start uploading with Nova.

Pull Request resolved: https://github.com/pytorch/audio/pull/2782

Reviewed By: osalpekar

Differential Revision: D41091271

Pulled By: DanilBaibak

fbshipit-source-id: 906bcfecb26b5268a05163fa339909707f7de494

.github/workflows/build_wheels_macos.yml

+name: Trigger MacOS Wheels Build for Nightlies/Release
+
+on:
+  pull_request:
+  push:
+    branches:
+      - nightly
+  workflow_dispatch:
+
+jobs:
+  generate-matrix:
+    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@main
+    with:
+      package-type: wheel
+      os: macos
+      test-infra-repository: pytorch/test-infra
+      test-infra-ref: main
+  build:
+    needs: generate-matrix
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - repository: pytorch/audio
+            pre-script: packaging/pre_build_script.sh
+            post-script: packaging/post_build_script.sh
+            smoke-test-script: test/smoke_test/smoke_test.py
+            package-name: torchaudio
+    name: ${{ matrix.repository }}
+    uses: pytorch/test-infra/.github/workflows/build_wheels_macos.yml@main
+    with:
+      repository: ${{ matrix.repository }}
+      ref: nightly
+      test-infra-repository: pytorch/test-infra
+      test-infra-ref: main
+      build-matrix: ${{ needs.generate-matrix.outputs.matrix }}
+      pre-script: ${{ matrix.pre-script }}
+      post-script: ${{ matrix.post-script }}
+      smoke-test-script: ${{ matrix.smoke-test-script }}
+      runner-type: macos-12
+      package-name: ${{ matrix.package-name }}
+      # Using "development" as trigger event so these binaries are not uploaded
+      # to official channels yet
+      trigger-event: development
+    secrets:
+      AWS_PYTORCH_UPLOADER_ACCESS_KEY_ID: ${{ secrets.AWS_PYTORCH_UPLOADER_ACCESS_KEY_ID }}
+      AWS_PYTORCH_UPLOADER_SECRET_ACCESS_KEY: ${{ secrets.AWS_PYTORCH_UPLOADER_SECRET_ACCESS_KEY }}