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Tests

Tests #14293

Workflow file for this run

# Part of the Carbon Language project, under the Apache License v2.0 with LLVM
# Exceptions. See /LICENSE for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
name: Tests
on:
push:
branches: [trunk, action-test]
pull_request:
merge_group:
permissions:
contents: read # For actions/checkout.
pull-requests: read # For dorny/paths-filter to read pull requests.
# Cancel previous workflows on the PR when there are multiple fast commits.
# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#concurrency
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
cancel-in-progress: true
jobs:
test:
strategy:
matrix:
# Test a recent version of each supported OS.
runner: ['ubuntu-22.04', 'macos-14']
build_mode: [fastbuild, opt]
runs-on: ${{ matrix.runner }}
steps:
- name: Harden Runner
uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
with:
egress-policy: block
# When adding endpoints, see README.md.
# prettier-ignore
allowed-endpoints: >
*.dl.sourceforge.net:443
api.github.com:443
bcr.bazel.build:443
downloads.sourceforge.net:443
github.com:443
mirrors.kernel.org:443
nodejs.org:443
oauth2.googleapis.com:443
objects.githubusercontent.com:443
pypi.org:443
releases.bazel.build:443
sourceforge.net:443
storage.googleapis.com:443
- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
- id: test-setup
uses: ./.github/actions/test-setup
with:
matrix_runner: ${{ matrix.runner }}
base_sha:
${{ github.event_name == 'pull_request' &&
github.event.pull_request.base.sha ||
github.event.merge_group.base_sha }}
remote_cache_key: ${{ secrets.CARBON_BUILDS_GITHUB }}
targets_file: ${{ runner.temp }}/targets
# Build and run just the tests impacted by the PR or merge group.
- name: Test (${{ matrix.build_mode }})
if: steps.test-setup.outputs.has_code == 'true'
shell: bash
env:
# 'libtool_check_unique failed to generate' workaround.
# https://github.com/bazelbuild/bazel/issues/14113#issuecomment-999794586
BAZEL_USE_CPP_ONLY_TOOLCHAIN: 1
TARGETS_FILE: ${{ runner.temp }}/targets
run: |
# Decrease the jobs sharply if we see repeated failures to try to
# work around transient network errors even if it makes things
# slower.
./scripts/run_bazel.py \
--attempts=5 --jobs-on-last-attempt=4 \
test -c ${{ matrix.build_mode }} \
--target_pattern_file=$TARGETS_FILE
# See "Disk space before build" in `test-setup`.
- name: Disk space after build
if: steps.test-setup.outputs.has_code == 'true'
run: df -h