scripts: add boot_emulator.sh

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

scripts/boot_emulator.sh

@@ -0,0 +1,22 @@
+#!/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 -euxo pipefail
+
+[ -n "${ANDROID_SDK_ROOT}" ] || { echo "ANDROID_SDK_ROOT must be set to use this script"; exit 1; }
+
+"${ANDROID_SDK_ROOT}"/cmdline-tools/latest/bin/avdmanager create avd \
+  --force \
+  -n Pixel_XL_API_30 \
+  --abi 'google_apis/x86' \
+  --package 'system-images;android-30;google_apis;x86' \
+  --device 'pixel_xl'
+"${ANDROID_SDK_ROOT}"/emulator/emulator \
+  -avd Pixel_XL_API_30 \
+  -no-window \
+  -gpu swiftshader_indirect \
+  -no-snapshot \
+  -noaudio \
+  -no-boot-anim