config.yml

create_keystore_properties: &create_keystore_properties
    run:
      name: Create keystore.properties
      command: printf 'releaseKeyAlias=%s\nreleaseKeyPassword=%s\nreleaseKeyStore=%s\nreleaseStorePassword=%s' \
        $RELEASE_KEY_ALIAS $RELEASE_KEY_PASSWORD $RELEASE_KEYSTORE $RELEASE_STORE_PASSWORD > keystore.properties

decode_android_key: &decode_android_key
    run:
      name: Decode Android key store
      command: echo $KEYSTORE | base64 -d | tee keystore app/keystore > /dev/null