[Nova] Moving Linux Wheels over to Nova (#2702)

Summary:
This does 2 things:

Comments out Linux Wheels-related jobs in CircleCI so that they are not run on nightlies/releases.
Adds a GHA workflow that calls the build workflow in pytorch/test-infra.
Testing:
Verified that the builds are triggered by this workflow, and all builds are green: https://github.com/pytorch/audio/actions/runs/3109635749/jobs/5040029155

Pull Request resolved: https://github.com/pytorch/audio/pull/2702

Reviewed By: seemethere

Differential Revision: D39756852

Pulled By: osalpekar

fbshipit-source-id: 7e222d80ca0720e3be43b929f1e55f5c0166b947

.circleci/config.yml.in

@@ -241,27 +241,27 @@ jobs:
           paths:
             - ffmpeg
 
-  binary_linux_wheel:
-    <<: *binary_common
-    docker:
-      - image: << parameters.wheel_docker_image >>
-    resource_class: 2xlarge+
-    steps:
-      - checkout
-      - attach_workspace:
-          at: third_party
-      - run:
-          command: |
-            export FFMPEG_ROOT=${PWD}/third_party/ffmpeg
-            packaging/build_wheel.sh
-          environment:
-            USE_FFMPEG: true
-      - store_artifacts:
-          path: dist
-      - persist_to_workspace:
-          root: dist
-          paths:
-            - "*"
+  # binary_linux_wheel:
+  #   <<: *binary_common
+  #   docker:
+  #     - image: << parameters.wheel_docker_image >>
+  #   resource_class: 2xlarge+
+  #   steps:
+  #     - checkout
+  #     - attach_workspace:
+  #         at: third_party
+  #     - run:
+  #         command: |
+  #           export FFMPEG_ROOT=${PWD}/third_party/ffmpeg
+  #           packaging/build_wheel.sh
+  #         environment:
+  #           USE_FFMPEG: true
+  #     - store_artifacts:
+  #         path: dist
+  #     - persist_to_workspace:
+  #         root: dist
+  #         paths:
+  #           - "*"
 
   binary_linux_conda:
     <<: *binary_common

.github/workflows/build_wheels_linux.yml

+name: Trigger Linux Wheels Build for Nightlies/Release
+
+on:
+  pull_request:
+    paths: .github/workflows/build_wheels_linux.yml
+  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: linux
+      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
+            package-name: torchaudio
+    uses: pytorch/test-infra/.github/workflows/build_wheels_linux.yml@main
+    name: ${{ matrix.repository }}
+    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 }}
+      package-name: ${{ matrix.package-name }}