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Add support for nix store remote copying #892

Add support for nix store remote copying

Add support for nix store remote copying #892

Workflow file for this run

name: Continuous integration
on:
push:
branches: master
pull_request:
branches: master
workflow_dispatch: # allows manual triggering
jobs:
cancel-running-workflows:
name: Cancel running workflows
runs-on: ubuntu-latest
steps:
- name: cancel running workflows
uses: styfle/cancel-workflow-action@0.11.0
with:
access_token: ${{ github.token }}
test-nixpkgs:
name: Build & Test - Nixpkgs - ${{ matrix.bzlmodEnabled && 'bzlmod' || 'workspace' }} ${{ matrix.withNixRemote && '- NixRemote' || '' }} - ${{ matrix.os }}
strategy:
fail-fast: false
matrix:
os:
- ubuntu-latest
- macos-11
bzlmodEnabled:
- true
- false
withNixRemote:
- true
- false
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v3.6.0
- uses: cachix/install-nix-action@v22
with:
nix_path: nixpkgs=./docs/nixpkgs.nix
- name: Configure
env:
BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_API_KEY }}
run: |
cp .bazelrc.ci $HOME/.bazelrc
if [ -z "$BUILDBUDDY_API_KEY" ]; then
cache_setting='build --noremote_upload_local_results'
else
cache_setting="build --remote_header=x-buildbuddy-api-key=$BUILDBUDDY_API_KEY"
fi
cat >>$HOME/.bazelrc <<EOF
common --config=ci
$cache_setting
# no-op flag to avoid "ERROR: Config value 'ci' is not defined in any .rc file"
common:ci --announce_rc=false
EOF
- name: Start remote Nix server
if: matrix.withNixRemote && matrix.os == 'ubuntu-latest'
run: |
# Generate temporary SSH keys.
mkdir -p $HOME/.ssh
mkdir -p .github/nix-server/keys
ssh-keygen -t ed25519 -f .github/nix-server/keys/ci -C ci-nix-server -q -N ""
docker build -t nix-server -f .github/nix-server/Dockerfile .
docker run -d -p 2222:22 nix-server
cp .github/nix-server/keys/* $HOME/.ssh/
sudo cp .github/nix-server/config /etc/ssh/ssh_config
- name: Build & test
env:
BZLMOD_ENABLED: ${{ matrix.bzlmodEnabled }}
NIX_REMOTE_ENABLED: matrix.withNixRemote && matrix.os == 'ubuntu-latest'
run: |
if [ "$NIX_REMOTE_ENABLED" = "true" ]; then
echo "Setting BAZEL_NIX_REMOTE env variable"
export BAZEL_NIX_REMOTE=nix-server
fi
nix-shell --pure \
--keep GITHUB_REPOSITORY \
--keep BZLMOD_ENABLED \
--keep BAZEL_NIX_REMOTE \
--run 'bash .github/build-and-test'
test-examples:
name: Build & Test - Examples
strategy:
fail-fast: false
matrix:
os:
- ubuntu-latest
- macos-11
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v3.6.0
- uses: cachix/install-nix-action@v22
with:
nix_path: nixpkgs=./nixpkgs.nix
- name: Configure
env:
BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_API_KEY }}
run: |
cp .bazelrc.ci $HOME/.bazelrc
cp .bazelrc.ci $HOME/.bazelrc
if [ -z "$BUILDBUDDY_API_KEY" ]; then
cache_setting='build --noremote_upload_local_results'
else
cache_setting="build --remote_header=x-buildbuddy-api-key=$BUILDBUDDY_API_KEY"
fi
cat >>$HOME/.bazelrc <<EOF
common --config=ci
$cache_setting
# no-op flag to avoid "ERROR: Config value 'ci' is not defined in any .rc file"
common:ci --announce_rc=false
EOF
- name: Build & test
run: |
skip() {
echo "Will skip $(head -n1 $2/README.md) ${1%_nix} Nix"
local p="$1[@]"
read -a ${1} <<< $(echo ${!p//$2})
}
pushd examples/cc-template
echo
echo "::group::Running $(head -n1 README.md) with Nix"
nix develop --command bazel run //src:hello-world
popd
pushd examples/toolchains
with_nix=( $(ls) )
without_nix=( cc go java )
for dir in "${with_nix[@]}"; do
pushd "$dir"
echo
example_name="$(head -n1 README.md) with Nix"
if [[ -f skip-on-ci ]]; then
echo "Skipping $example_name"
popd
continue
else
echo "::group::Running $example_name"
nix-shell --command 'bazel run --config=nix :hello'
# TODO: all toolchains should run without Nixpkgs
fi
popd
done
for dir in "${without_nix[@]}"; do
pushd "$dir"
echo
echo "::group::Running $(head -n1 README.md) without Nix"
bazel run :hello
popd
done
popd
if [[ ${{ matrix.os }} = ubuntu* ]]; then
pushd examples/python-container
echo
echo "::group::Running $(head -n1 README.md) with Nix"
nix-shell --command 'bazel build :hello_image'
popd
pushd examples/flakes
echo
echo "::group::Running $(head -n1 README.md) with Nix"
nix-shell --command 'bazel run --crosstool_top=@nixpkgs_config_cc//:toolchain :hello'
popd
fi