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Merge pull request #40 from nmattia/nm-build-cleanup

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Clean up CI build
This commit is contained in:
Nicolas Mattia 2019-04-04 13:19:33 +02:00 committed by GitHub
commit d9e38ae971
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2 changed files with 31 additions and 105 deletions
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134
.circleci/config.yml
View File

@ -2,16 +2,18 @@ version: 2
jobs:
build-nix:
machine:
enabled: true
steps:
- run:
name: Install Nix
name: Prepare nix directories
command: |
sudo mkdir -p /nix
sudo chown circleci /nix
bash <(curl https://nixos.org/nix/install)
echo '. /home/circleci/.nix-profile/etc/profile.d/nix.sh' >> $BASH_ENV
sudo mkdir -p /etc/nix
# Enable sandbox
@ -21,118 +23,42 @@ jobs:
echo "keep-outputs = true" | sudo tee -a /etc/nix/nix.conf
echo "keep-derivations = true" | sudo tee -a /etc/nix/nix.conf
# Builds everything from scratch on master. On a branch the branch's
# cache is used if it exists, otherwise the latest cache generated from
# master is used.
- restore_cache:
keys:
- v3-niv-empty-{{ .Branch }}-
- v3-niv-cache-{{ .Branch }}-
- v3-niv-cache-master-
- run:
name: Install Nix
command: |
bash <(curl https://nixos.org/nix/install)
echo '. /home/circleci/.nix-profile/etc/profile.d/nix.sh' >> $BASH_ENV
- checkout
- restore_cache:
keys:
- v2-niv-cache-master-
- restore_cache:
keys:
- v2-niv-cache-branch-{{ .Branch }}-
- run:
name: Warm up cache
command: |
if [ -f ~/.niv-cache.gz ]; then
echo "Cache size:"
du -h ~/.niv-cache.gz
echo "Loading cache..."
zcat ~/.niv-cache.gz | nix-store --import || true
echo "Deleting cache file..."
rm ~/.niv-cache.gz
echo "done"
else
echo "Cache does not exist yet"
fi
- run:
name: Warm up branch cache
command: |
if [ -f ~/.niv-cache-branch.gz ]; then
echo "Cache size:"
du -h ~/.niv-cache-branch.gz
echo "Loading cache..."
zcat ~/.niv-cache-branch.gz | nix-store --import || true
echo "Deleting cache file..."
rm ~/.niv-cache-branch.gz
echo "done"
else
echo "Cache does not exist yet"
fi
- run:
name: Nix build
command: ./script/test
- restore_cache:
keys:
- v2-niv-cache-list-master
- save_cache:
key: v3-niv-cache-{{ .Branch }}-{{ .BuildNum }}
paths:
- /nix/store/
- run:
name: Create cache
name: Clean up cache
shell: /bin/bash -eilo pipefail
command: |
if [[ "$CIRCLE_BRANCH" == "master" ]]; then
echo "creating cache"
nix-store --gc
echo "Listing paths"
find /nix/store \
-maxdepth 1 -mindepth 1 \
-not -name '\.links' -print \
| sort \
> ~/.niv-cache-list
echo "Generating cache file"
cat ~/.niv-cache-list \
| nix-store --export `xargs` \
| gzip -c \
> ~/.niv-cache.gz
echo "Cache size:"
du -h ~/.niv-cache.gz
echo "Number of cached artifacts:"
cat ~/.niv-cache-list | wc -l
echo "done"
else
echo "creating branch cache"
nix-store --gc
echo "Listing paths"
find /nix/store \
-maxdepth 1 -mindepth 1 \
-not -name '\.links' -print \
| sort \
> ~/.niv-cache-list-tmp
comm -13 \
~/.niv-cache-list ~/.niv-cache-list-tmp \
> ~/.niv-cache-list-branch
echo "Generating branch cache file"
cat ~/.niv-cache-list-branch \
| nix-store --export `xargs` \
| gzip -c \
> ~/.niv-cache-branch.gz
echo "Cache size:"
du -h ~/.niv-cache-branch.gz
echo "Number of cached artifacts:"
cat ~/.niv-cache-list-branch | wc -l
echo "done"
fi
echo "Existing cache files:"
ls -lh ~/.niv-cache*
sudo rm -rf /nix/store/
sudo mkdir -p /nix/store/
- save_cache:
key: v2-niv-cache-master-{{ .BuildNum }}
key: v3-niv-empty-master-{{ .BuildNum }}
paths:
- ~/.niv-cache.gz
- save_cache:
key: v2-niv-cache-branch-{{ .Branch }}-{{ .BuildNum }}
paths:
- ~/.niv-cache-branch.gz
- save_cache:
key: v2-niv-cache-list-{{ .Branch }}-{{ .BuildNum }}
paths:
- ~/.niv-cache-list
- /nix/store/
workflows:
version: 2

2
script/test
View File

@ -11,6 +11,6 @@ export NIX_PATH="nixpkgs=./nix"
echo "Building"
# Build and create a root
nix build
nix-build --no-link
echo "all good"