scripts: add boot_emulator

scripts/boot_emulator.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+# Creates and boots an emulator that exactly matches the one in our CI. It is recommended
+# to use this as the target device for screenshot tests.
+
+set -euo pipefail
+
+[ -n "${ANDROID_SDK_ROOT:-}" ] || {
+  echo "ANDROID_SDK_ROOT must be set to use this script"
+  exit
+  1
+}
+[ -n "${ANDROID_API_LEVEL:-}" ] || { echo "ANDROID_API_LEVEL not defined; defaulting to 30"; }
+
+API_LEVEL="${ANDROID_API_LEVEL:-30}"
+
+sdkmanager "system-images;android-${API_LEVEL};google_apis;x86_64"
+
+echo no | "${ANDROID_SDK_ROOT}"/cmdline-tools/latest/bin/avdmanager create avd \
+  --force \
+  -n "Pixel_XL_API_${API_LEVEL}" \
+  --abi 'google_apis/x86_64' \
+  --package "system-images;android-${API_LEVEL};google_apis;x86_64" \
+  --device 'pixel_xl'
+
+"${ANDROID_SDK_ROOT}"/emulator/emulator \
+  -avd "Pixel_XL_API_${API_LEVEL}" \
+  -no-window \
+  -noaudio \
+  -no-boot-anim