Dockerfile.pyth_relay: Fix Ethereum path reference

Author: Stan Drozd

third_party/pyth/p2w-relay/Dockerfile.pyth_relay

@@ -1,16 +1,15 @@
 FROM node:16-alpine@sha256:72a490e7ed8aed68e16b8dc8f37b5bcc35c5b5c56ee3256effcdee63e2546f93
 
-ARG P2W_BASE_PATH=/usr/src/pyth2wormhole
+ARG BASE_PATH=/usr/src
 
 RUN apk --no-cache --update add python3 build-base  # Needed by the Ethereum build
 
-WORKDIR ${P2W_BASE_PATH}
+WORKDIR ${BASE_PATH}
 RUN addgroup -S pyth -g 10001 && adduser -S pyth -G pyth -u 10001
 RUN chown -R pyth:pyth .
 USER pyth
 
-WORKDIR ${P2W_BASE_PATH}/ethereum
-ADD --chown=pyth:pyth target-chains/ethereum .
+ADD --chown=pyth:pyth target-chains/ethereum/ target-chains/ethereum
 RUN npm install && npm run build
 
 USER root
@@ -21,20 +20,20 @@ USER pyth
 # Adds p2w-sdk/js dependency
 ARG P2W_SDK_REL_PATH=third_party/pyth/p2w-sdk/js
 
-WORKDIR ${P2W_BASE_PATH}/${P2W_SDK_REL_PATH}
+WORKDIR ${BASE_PATH}/${P2W_SDK_REL_PATH}
 ADD --chown=pyth:pyth ${P2W_SDK_REL_PATH} .
 
 RUN npm ci && npm run build && npm cache clean --force
 
 # Add the code and compile
 ARG P2W_RELAY_REL_PATH=third_party/pyth/p2w-relay
 
-WORKDIR ${P2W_BASE_PATH}/${P2W_RELAY_REL_PATH}
+WORKDIR ${BASE_PATH}/${P2W_RELAY_REL_PATH}
 ADD --chown=pyth:pyth ${P2W_RELAY_REL_PATH} .
 
 RUN npm ci && npm run build && npm cache clean --force
 
 # If you are building for production
 # RUN npm ci --only=production
 
-RUN mkdir -p ${P2W_BASE_PATH}/${P2W_RELAY_REL_PATH}/logs
+RUN mkdir -p ${BASE_PATH}/${P2W_RELAY_REL_PATH}/logs