Add aarch64 to validation framework (#1474)

Author: atalman

.github/scripts/validate_binaries.sh

@@ -27,6 +27,8 @@ else
 
     if [[ ${TARGET_OS} == 'windows' ]]; then
         python  ./test/smoke_test/smoke_test.py
+    elif [[ ${TARGET_OS} == 'aarch64-linux'  ]]; then
+        python3  ./test/smoke_test/smoke_test.py  --package=torchonly
     else
         python3  ./test/smoke_test/smoke_test.py
     fi

.github/workflows/validate-aarch64-linux-binaries.yml

@@ -0,0 +1,61 @@
+name: Validate Aarch64 linux binaries
+
+on:
+  workflow_call:
+    inputs:
+      channel:
+        description: "Channel to use (nightly, test, release, all)"
+        required: true
+        type: string
+      ref:
+        description: 'Reference to checkout, defaults to empty'
+        default: ""
+        required: false
+        type: string
+  workflow_dispatch:
+    inputs:
+      channel:
+        description: "Channel to use (nightly, test, release, all)"
+        required: true
+        type: choice
+        options:
+          - release
+          - nightly
+          - test
+          - all
+      ref:
+        description: 'Reference to checkout, defaults to empty'
+        default: ""
+        required: false
+        type: string
+
+jobs:
+  generate-aarch64-linux-matrix:
+    uses: pytorch/test-infra/.github/workflows/generate_binary_build_matrix.yml@main
+    with:
+      package-type: wheel
+      os: linux-aarch64
+      channel: ${{ inputs.channel }}
+      with-cuda: disable
+
+  linux:
+    needs: generate-aarch64-linux-matrix
+    strategy:
+      matrix: ${{ fromJson(needs.generate-linux-matrix.outputs.matrix) }}
+      fail-fast: false
+    uses: pytorch/test-infra/.github/workflows/linux_job.yml@main
+    name: ${{ matrix.build_name }}
+    with:
+      runner: ${{ matrix.validation_runner }}
+      repository: "pytorch/builder"
+      ref: ${{ inputs.ref || github.ref }}
+      job-name: ${{ matrix.build_name }}
+      binary-matrix: ${{ toJSON(matrix) }}
+      script: |
+        set -ex
+        export ENV_NAME="conda-env-${{ github.run_id }}"
+        export TARGET_OS="aarch64-linux"
+        eval "$(conda shell.bash hook)"
+
+        # Standart case: Validate binaries
+        source ./.github/scripts/validate_binaries.sh