scripts: return to monke

I don't like bash but turns out I dislike Python more

This reverts commit 2628bfc2cd, d77fa13903 and 69f63cced4.

scripts/boot-emulator.sh

@@ -0,0 +1,28 @@
+#!/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 "${ANDROID_HOME:-}" ] || {
+  echo "ANDROID_HOME must be set to use this script"
+  exit 1
+}
+[ -n "${ANDROID_API_LEVEL:-}" ] || { echo "ANDROID_API_LEVEL not defined; defaulting to 33"; }
+
+API_LEVEL="${ANDROID_API_LEVEL:-33}"
+
+sdkmanager "system-images;android-${API_LEVEL};google_apis;x86_64"
+
+echo no | "${ANDROID_HOME}"/cmdline-tools/latest/bin/avdmanager create avd \
+  --force \
+  -n "Pixel_XL_API_${API_LEVEL}" \
+  --abi 'google_apis/x86_64' \
+  --package "system-images;android-${API_LEVEL};google_apis;x86_64" \
+  --device 'pixel_xl'
+
+"${ANDROID_HOME}"/emulator/emulator \
+  -avd "Pixel_XL_API_${API_LEVEL}" \
+  -gpu 'swiftshader_indirect' \
+  -noaudio