constellation/.github/actions/setup_bazel_nix/action.yml
renovate[bot] 62baa9bed2
deps: update cachix/install-nix-action action to v26 (#3098)
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2024-05-15 08:59:07 +02:00

248 lines
8.6 KiB
YAML

name: Setup bazel and Nix
description: Setup Bazel and Nix for CI builds and tests
inputs:
useCache:
description: "Cache Bazel artifacts. Use 'rbe' to enable with remote execution, and 'false' to disable."
default: "false"
required: true
rbePlatform:
description: "RBE platform to use. If empty, RBE will not be used."
required: false
nixTools:
description: "Nix tools to install as list of strings separated by newlines. If empty, no tools will be installed."
default: ""
required: false
runs:
using: "composite"
steps:
- name: Check inputs
id: check_inputs
shell: bash
run: |
echo "::group::Check inputs"
if [[ "${{ inputs.useCache }}" != "rbe" && "${{ inputs.useCache }}" != "false" ]]; then
echo "Invalid value for 'useCache' input: '${{ inputs.useCache }}'. Must be 'rbe', or 'false'."
exit 1
fi
if [[ "${{ inputs.useCache }}" == "rbe" && -z "${{ inputs.rbePlatform }}" ]]; then
echo "RBE platform is required when cache is enabled."
exit 1
fi
if [[ -n "${{inputs.rbePlatform}}" ]]; then
case "${{ inputs.rbePlatform }}" in
ubuntu-22.04)
echo "rbeConfig=build_barn_rbe_ubuntu_22_04" | tee -a "$GITHUB_OUTPUT"
;;
*)
echo "Invalid value for 'rbePlatform' input: '${{ inputs.rbePlatform }}'. Must be 'ubuntu-22.04'."
exit 1
;;
esac
fi
if command -v nix; then
echo "nixPreinstalled=true" | tee -a "$GITHUB_OUTPUT"
else
echo "nixPreinstalled=false" | tee -a "$GITHUB_OUTPUT"
fi
if command -v bazel; then
echo "bazelPreinstalled=true" | tee -a "$GITHUB_OUTPUT"
else
echo "bazelPreinstalled=false" | tee -a "$GITHUB_OUTPUT"
fi
if [[ -f /etc/NIXOS ]]; then
echo "nixOS=true" | tee -a "$GITHUB_OUTPUT"
else
echo "nixOS=false" | tee -a "$GITHUB_OUTPUT"
fi
if [[ "$RUNNER_OS" == "Linux" ]]; then
echo "os=linux" | tee -a "$GITHUB_OUTPUT"
elif [[ "$RUNNER_OS" == "Windows" ]]; then
echo "os=windows" | tee -a "$GITHUB_OUTPUT"
elif [[ "$RUNNER_OS" == "macOS" ]]; then
echo "os=darwin" | tee -a "$GITHUB_OUTPUT"
else
echo "$RUNNER_OS not supported"
exit 1
fi
if [[ "$RUNNER_ARCH" == "X64" ]]; then
echo "arch=amd64" | tee -a "$GITHUB_OUTPUT"
elif [[ "$RUNNER_ARCH" == "ARM64" ]]; then
echo "arch=arm64" | tee -a "$GITHUB_OUTPUT"
else
echo "$RUNNER_ARCH not supported"
exit 1
fi
echo "::endgroup::"
- name: Install current Bash on macOS
shell: bash
if: runner.os == 'macOS'
run: brew install bash
- name: Prepare to install tools
shell: bash
run: |
echo "::group::Prepare to install nix and bazel"
requiredTools=( "curl" "xz" "unzip" "git" )
declare -A packageNamesUbuntu=( ["curl"]="curl" ["xz"]="xz-utils" ["unzip"]="unzip" ["git"]="git" )
missingTools=()
for tool in "${requiredTools[@]}"; do
if ! command -v "$tool"; then
echo "$tool not found, installing..."
missingTools+=("$tool")
else
echo "$tool found $(command -v "$tool")"
fi
done
missingPackagesUbuntu=()
for tool in "${missingTools[@]}"; do
echo "Ubuntu name for $tool is ${packageNamesUbuntu[$tool]}"
missingPackagesUbuntu+=("${packageNamesUbuntu[$tool]}")
done
if [[ "${#missingTools[@]}" -gt 0 ]]; then
echo "Installing missing tools ${missingTools[*]}..."
if [[ "$RUNNER_OS" == "Linux" ]]; then
sudo apt-get update || true
sudo apt-get install -y ${missingPackagesUbuntu[*]} || true
fi
fi
echo "::endgroup::"
- name: Install nix
if: steps.check_inputs.outputs.nixPreinstalled == 'false'
uses: cachix/install-nix-action@8887e596b4ee1134dae06b98d573bd674693f47c # v26
- name: Set $USER if not set
shell: bash
run: |
echo "::group::Set \$USER if not set"
if [[ -z "$USER" ]]; then
echo "USER=$(id -un)" | tee -a "$GITHUB_ENV"
fi
echo "::endgroup::"
- name: Install Bazelisk
if: steps.check_inputs.outputs.bazelPreinstalled == 'false' && steps.check_inputs.outputs.nixOS == 'false'
shell: bash
env:
OS: ${{ steps.check_inputs.outputs.os }}
ARCH: ${{ steps.check_inputs.outputs.arch }}
run: |
echo "::group::Install Bazelisk"
sudo mkdir -p /usr/local/bin
sudo chown -R "$USER" /usr/local/bin
curl -fsSLo /usr/local/bin/bazel "https://github.com/bazelbuild/bazelisk/releases/download/v1.18.0/bazelisk-${OS}-${ARCH}"
chmod +x /usr/local/bin/bazel
echo "::endgroup::"
- name: Free up space (Ubuntu)
shell: bash
if: startsWith(runner.name, 'GitHub Actions') && runner.os == 'Linux'
run: |
echo "::group::Free up space (Ubuntu)"
echo "Available storage (before):"
df -h
sudo apt-get update || true
sudo apt-get remove -y '^dotnet-.*' || true
sudo apt-get remove -y '^llvm-.*' || true
sudo apt-get remove -y 'php.*' || true
sudo apt-get remove -y '^mongodb-.*' || true
sudo apt-get remove -y '^mysql-.*' || true
sudo rm -rf /usr/share/dotnet
sudo rm -rf /usr/local/lib/android
sudo rm -rf /opt/ghc
sudo rm -rf /opt/hostedtoolcache/CodeQL
sudo docker image prune --all --force
sudo apt-get autoremove -y || true
sudo apt-get clean || true
echo "Available storage (after):"
df -h
echo "::endgroup::"
- name: Configure Bazel (general)
shell: bash
env:
WORKSPACE: ${{ github.workspace }}
run: |
echo "::group::Configure Bazel"
cat <<EOF >> "${WORKSPACE}/.bazeloverwriterc"
import %workspace%/bazel/bazelrc/ci.bazelrc
EOF
echo "::endgroup::"
- name: Configure Bazel (rbe)
if: inputs.useCache == 'rbe'
shell: bash
env:
RBE_CONFIG: ${{ steps.check_inputs.outputs.rbeConfig }}
WORKSPACE: ${{ github.workspace }}
run: |
echo "::group::Configure Bazel"
cat <<EOF >> "${WORKSPACE}/.bazeloverwriterc"
common --config=${RBE_CONFIG}
common --repository_cache=/repository_cache
common --repo_env=GOPROXY=http://goproxy:3000
EOF
echo "::endgroup::"
- name: Disable disk cache on GitHub Actions runners
if: startsWith(runner.name , 'GitHub Actions')
shell: bash
env:
WORKSPACE: ${{ github.workspace }}
run: |
echo "::group::Configure Bazel (disk cache)"
echo "common --disk_cache=" >> "${WORKSPACE}/.bazeloverwriterc"
echo "common --repository_cache=" >> "${WORKSPACE}/.bazeloverwriterc"
echo "::endgroup::"
- name: Install nix tools
if: inputs.nixTools != ''
shell: bash
env:
NIXPKGS_ALLOW_UNFREE: 1
tools: ${{ inputs.nixTools }}
repository: ${{ github.repository }}
gitSha: ${{ github.sha }}
run: |
echo "::group::Install nix tools"
toolsNixList=$(printf ' "%s"' ${tools[@]})
toolsNixList="[ ${toolsNixList} ]"
expressionFile=$(mktemp)
cat << "EOF" > "${expressionFile}"
{ tools, repository, rev }:
let
repoFlake = builtins.getFlake ("github:" + repository + "/" + rev);
nixpkgs = repoFlake.inputs.nixpkgsUnstable;
pkgs = import nixpkgs { system = builtins.currentSystem; };
toolPkgs = map (p: pkgs.${p}) tools;
in
{
tools = pkgs.symlinkJoin { name = "tools"; paths = [ toolPkgs ]; };
pathVar = pkgs.lib.makeBinPath toolPkgs;
}
EOF
# ensure the store paths are created
nix-build \
--no-out-link \
--arg tools "${toolsNixList}" \
--argstr repository "${repository}" \
--argstr rev "${gitSha}" \
--attr tools \
"${expressionFile}"
# evaluate the path expression
# EXTRA_PATH=/nix/store/...:/nix/store/...:/nix/store/...
EXTRA_PATH=$(nix eval --raw --file "${expressionFile}" \
--arg tools "${toolsNixList}" \
--argstr repository "${repository}" \
--argstr rev "${gitSha}" \
pathVar)
echo "EXTRA_PATH=${EXTRA_PATH}"
echo "${EXTRA_PATH}" >> "${GITHUB_PATH}"
echo "::endgroup::"