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Add BUILD_CONCURRENCY argument so that we can limit concurrency on Docker Hub (and thus reduce peak memory need for build)

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This commit is contained in:
Daniel Patterson 2019-01-17 16:14:58 -08:00 committed by Daniel Patterson
parent e2e326d15e
commit e250c83c21
2 changed files with 3 additions and 2 deletions
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3
docker/Dockerfile
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@ -1,10 +1,11 @@
FROM debian:stretch-slim as builder
ARG DOCKER_TAG
ARG BUILD_CONCURRENCY
RUN mkdir -p /src && mkdir -p /opt
COPY . /src
WORKDIR /src
RUN NPROC=$(grep -c ^processor /proc/cpuinfo 2>/dev/null || 1) && \
RUN NPROC=${BUILD_CONCURRENCY:-$(grep -c ^processor /proc/cpuinfo 2>/dev/null || 1)} && \
apt-get update && \
apt-get -y --no-install-recommends install cmake make git gcc g++ libbz2-dev libxml2-dev \
libzip-dev libboost1.62-all-dev lua5.2 liblua5.2-dev libtbb-dev -o APT::Install-Suggests=0 -o APT::Install-Recommends=0 && \

2
docker/hooks/build
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@ -6,4 +6,4 @@
# ensure that "COPY . /src" is referring to the repo root, not the directory
# that contains the Dockerfile.
# This script gets executed with a pwd of wherever the Dockerfile is.
docker build --build-arg DOCKER_TAG=${DOCKER_TAG} -t $IMAGE_NAME -f Dockerfile ..
docker build --build-arg BUILD_CONCURRENCY=${CONCURRENCY:-1} --build-arg DOCKER_TAG=${DOCKER_TAG} -t $IMAGE_NAME -f Dockerfile ..