adding new ci for m1

.github/workflows/regression_tests_cpu_m1.yml

@@ -0,0 +1,47 @@
+name: Run Regression Tests on CPU
+
+on:
+  push:
+    branches:
+      - M1_changes
+  pull_request:
+    branches:
+      - M1_changes
+  merge_group:
+
+concurrency:
+  group: ci-cpu-${{ github.workflow }}-${{ github.ref == 'refs/heads/master' && github.run_number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  regression-cpu:
+    # creates workflows for OS: ubuntu, macOS
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-14]
+    steps:
+      - name: Setup Python 3.8
+        uses: actions/setup-python@v3
+        with:
+          python-version: 3.8
+          architecture: x64
+      - name: Setup Java 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: '17'
+      - name: Checkout TorchServe
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: Install dependencies
+        run: |
+          python ts_scripts/install_dependencies.py --environment=dev
+      - name: Torchserve sanity test
+        run: |
+          python torchserve_sanity.py
+      - name: Torchserve Regression Tests
+        run: |
+          python test/regression_tests.py