AURCache Stack: remove build cache volume

Docker/Docker-Compose/AURCache/docker-compose.yml

@@ -6,14 +6,12 @@ services:
       - "${WEBUI_PORT:-8081}:8081" # Frontend
     volumes:
       - ${REPO_PATH:-./repo}:/app/repo
-      - ${BUILD_CACHE_PATH:-./build_cache}:/app/builds
     privileged: true
     environment:
       - DB_TYPE=POSTGRESQL
       - DB_USER=aurcache
       - DB_PWD=${DB_PASSWORD:-password}
       - DB_HOST=dbhost
-      - BUILD_ARTIFACT_DIR=${BUILD_CACHE_PATH:-./build_cache}
     networks:
       aurcache_network:
     restart: unless-stopped

Docker/Docker-Compose/AURCache/env-sample

@@ -6,6 +6,3 @@ DB_PATH=
 
 # Path to where the built packages will be stored
 REPO_PATH=
-
-# Path for the build atifact cache
-BUILD_CACHE_PATH=