Files
eagle0/ci/github_actions/ensure_bazel_installed.sh
T
adminandGitHub 758ae6d44f Ensure Bazel is available in self-hosted workflows (#6785)
* Ensure Bazel is available in self-hosted workflows

* Allow Bazel CI to use Command Line Tools

* Set macOS C++ deployment target for Bazel

* Use Bazel macOS minimum OS flags

* Raise macOS Bazel deployment target for filesystem

* Ensure git-lfs is available for CI fetches

* Authenticate CI LFS fetches with workflow token

* Disable stale LFS hooks during CI checkout

* Disable LFS filters during CI checkout

* Prepare Git LFS before persistent checkout

* Harden generated Bazel rc and LFS auth

* Let Xcode sync skip without full Xcode

* Harden Unity build cache markers

* Require full Xcode for mactools sync
2026-05-29 07:52:17 -07:00

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#!/usr/bin/env bash
set -euo pipefail
COMMON_PATHS="/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
export PATH="${COMMON_PATHS}:${PATH}"
write_developer_dir_override() {
if [ "$(uname -s)" != "Darwin" ]; then
return
fi
local developer_dir=""
if [ -d "/Applications/Xcode.app/Contents/Developer" ]; then
developer_dir="/Applications/Xcode.app/Contents/Developer"
elif [ -d "/Library/Developer/CommandLineTools" ]; then
developer_dir="/Library/Developer/CommandLineTools"
else
developer_dir="$(xcode-select -p 2>/dev/null || true)"
fi
if [ -z "$developer_dir" ] || [ ! -d "$developer_dir" ]; then
echo "ERROR: no usable Apple developer directory found"
echo "Install Command Line Tools with: xcode-select --install"
echo "Full Xcode is only required for workflows that build/sign Apple apps."
exit 1
fi
export DEVELOPER_DIR="$developer_dir"
if [ -f .bazelrc.local ] && [ -z "${CI:-}" ]; then
echo "Keeping existing .bazelrc.local outside CI"
else
{
echo "# Generated by ci/github_actions/ensure_bazel_installed.sh; do not edit."
printf 'common:macos --repo_env=DEVELOPER_DIR=%s\n' "$developer_dir"
} > .bazelrc.local
fi
if [ -n "${GITHUB_ENV:-}" ]; then
echo "DEVELOPER_DIR=$developer_dir" >> "$GITHUB_ENV"
fi
echo "Using Apple developer directory at $developer_dir"
}
write_developer_dir_override
if [ -n "${GITHUB_PATH:-}" ]; then
for path in /opt/homebrew/bin /usr/local/bin; do
if [ -d "$path" ]; then
echo "$path" >> "$GITHUB_PATH"
fi
done
fi
if command -v bazel >/dev/null 2>&1; then
echo "Using bazel at $(command -v bazel)"
bazel --version
exit 0
fi
if ! command -v bazelisk >/dev/null 2>&1; then
if ! command -v brew >/dev/null 2>&1; then
echo "ERROR: neither bazel nor bazelisk is on PATH, and Homebrew is unavailable"
exit 1
fi
echo "Installing bazelisk with Homebrew"
brew install bazelisk
fi
BAZEL_BIN_DIR="${RUNNER_TEMP:-/tmp}/bazel-bin"
mkdir -p "$BAZEL_BIN_DIR"
ln -sf "$(command -v bazelisk)" "$BAZEL_BIN_DIR/bazel"
if [ -n "${GITHUB_PATH:-}" ]; then
echo "$BAZEL_BIN_DIR" >> "$GITHUB_PATH"
fi
export PATH="$BAZEL_BIN_DIR:$PATH"
echo "Using bazelisk as bazel at $BAZEL_BIN_DIR/bazel"
bazel --version