Establish native Linux ARM64 Android CI and verification gates (#94)

android/ci-toolchains.json

@@ -0,0 +1,14 @@
+{
+  "sdk_cli": {
+    "url": "https://dl.google.com/android/repository/commandlinetools-linux-14742923_latest.zip",
+    "sha256": "04453066b540409d975c676d781da1477479dde3761310f1a7eb92a1dfb15af7"
+  },
+  "ndk": {
+    "url": "https://github.com/HomuHomu833/android-ndk-custom/releases/download/r30/android-ndk-r30-aarch64-linux-gnu.tar.xz",
+    "sha256": "f8eeb06b7c97415d883a8ecdd0a725e759406edab4502e13b1a6a8561461a0c8"
+  },
+  "sdk_native": {
+    "url": "https://github.com/lzhiyong/android-sdk-tools/releases/download/35.0.2/android-sdk-tools-static-aarch64.zip",
+    "sha256": "db1cea2c4454d5f9c5a802646b2d1cf560b4ee7badbe23e51ab8e1881bb50fc2"
+  }
+}