set RAM_SIZE env var

supervisord.conf

@@ -6,7 +6,7 @@ user=root
 serverurl=unix:///var/run/supervisor.sock
 
 [program:emulator]
-command=/opt/android-sdk/emulator/emulator -avd test -no-window -no-audio -gpu swiftshader_indirect -no-snapshot -qemu -m 2048
+command=/bin/bash -c "/opt/android-sdk/emulator/emulator -avd test -no-window -no-audio -no-boot-anim -gpu swiftshader_indirect -no-snapshot -qemu -m ${RAM_SIZE:-2048}"
 stdout_logfile=/var/log/supervisor/emulator.out.log
 stderr_logfile=/var/log/supervisor/emulator.err.log
 autorestart=true