Add integration test for Arm64

Signed-off-by: Kevin Zhao <kevin.zhao@linaro.org>

.github/workflows/tests-arm64.yaml

@@ -0,0 +1,49 @@
+name: Tests-arm64
+on:
+  schedule:
+    - cron: '30 1 * * *' # runs daily at 1:30 am.
+jobs:
+  test:
+    runs-on: [Linux, ARM64]
+    strategy:
+      fail-fast: false
+      matrix:
+        target:
+        - linux-arm64-integration-1-cpu
+        - linux-arm64-integration-2-cpu
+        - linux-arm64-integration-4-cpu
+        - linux-arm64-unit-4-cpu-race
+    steps:
+    - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
+    - uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3.5.0
+      with:
+        ref: main
+        go-version: "1.19.5"
+    - run: date
+    - env:
+        TARGET: ${{ matrix.target }}
+      run: |
+        mkdir "${TARGET}"
+        export JUNIT_REPORT_DIR=$(realpath ${TARGET})
+        case "${TARGET}" in
+          linux-arm64-integration-1-cpu)
+            GOARCH=arm64 CPU=1 PASSES='integration' RACE='false' ./scripts/test.sh
+            ;;
+          linux-arm64-integration-2-cpu)
+            GOARCH=arm64 CPU=2 PASSES='integration' RACE='false' ./scripts/test.sh
+            ;;
+          linux-arm64-integration-4-cpu)
+            GOARCH=arm64 CPU=4 PASSES='integration' RACE='false' ./scripts/test.sh
+            ;;
+          linux-arm64-unit-4-cpu-race)
+            GOARCH=arm64 PASSES='unit' RACE='true' CPU='4' ./scripts/test.sh -p=2
+            ;;
+          *)
+            echo "Failed to find target"
+            exit 1
+            ;;
+        esac
+    - uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
+      if: always()
+      with:
+        path: ./**/junit_*.xml