Do not use RUNTIMES_USE_LIBC=llvm-libc yet #267
Workflow file for this run
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| # Copyright (c) 2025, Arm Limited and affiliates. | |
| # Part of the Arm Toolchain project, under the Apache License v2.0 with LLVM Exceptions. | |
| # See https://llvm.org/LICENSE.txt for license information. | |
| # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |
| # | |
| # This workflow runs automatically when a PR is opened, updated, or reopened against: | |
| # - arm-toolchain branch | |
| # - any release/arm-software/** branch | |
| # | |
| # It builds and tests the Arm Toolchain for Embedded (ATfE) to ensure that the | |
| # changes do not introduce regressions and that the build remains stable before | |
| # merging. | |
| name: ATfE Pre-Merge | |
| on: | |
| # Trigger when a pull request is opened, updated, or reopened | |
| pull_request: | |
| types: [opened, synchronize, reopened] | |
| branches: | |
| - 'arm-software' | |
| - 'release/arm-software/**' | |
| paths: | |
| # Run workflow if the PR modifies any of the following directories | |
| - 'arm-software/embedded/**' | |
| - 'clang/**' | |
| - 'cmake/**' | |
| - 'compiler-rt/**' | |
| - 'libc/**' | |
| - 'libcxx/**' | |
| - 'libcxxabi/**' | |
| - 'libunwind/**' | |
| - 'lld/**' | |
| - 'llvm/**' | |
| - 'runtimes/**' | |
| - 'utils/**' | |
| # Exclude directories that are not relevant for ATfE | |
| - '!arm-software/linux/**' | |
| # Exclude changes in files with these extensions | |
| - '!**/*.cfg' | |
| - '!**/*.md' | |
| - '!**/*.rst' | |
| jobs: | |
| build-and-test: | |
| name: Pre-Merge - Branch ${{ github.head_ref }} SHA ${{ github.event.pull_request.head.sha }} | |
| # Ensure the workflow only runs on the arm-toolchain repository and not on forks | |
| if: github.repository == 'arm/arm-toolchain' | |
| # Arm64 runner | |
| runs-on: ah-ubuntu_22_04-c7g_8x-100 | |
| # Set environment variables for ccache | |
| env: | |
| CCACHE_BASEDIR: ${{ github.workspace }} | |
| CCACHE_DIR: ${{ github.workspace }}/ccache | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| # Checks out the merge commit for the PR | |
| ref: refs/pull/${{ github.event.pull_request.number }}/merge | |
| # Restore ccache cache from previous runs | |
| - name: Restore ccache cache | |
| uses: actions/cache@v4 | |
| with: | |
| path: ${{ env.CCACHE_DIR }} | |
| # key for a cache entry | |
| key: ccache-${{ runner.os }}-${{ github.ref_name }}-${{ github.sha }} | |
| restore-keys: | | |
| ccache-${{ runner.os }}-${{ github.ref_name }}- | |
| ccache-${{ runner.os }}- | |
| - name: Install Dependencies | |
| run: ./arm-software/embedded/scripts/install_dependencies.sh | |
| - name: Add ~/.local/bin to PATH | |
| run: echo "$HOME/.local/bin" >> $GITHUB_PATH | |
| - name: Apply llvm-project patches | |
| run: python3 arm-software/embedded/cmake/patch_repo.py --method apply arm-software/embedded/patches/llvm-project | |
| - name: Apply llvm-project-perf patches | |
| run: python3 arm-software/embedded/cmake/patch_repo.py --method apply arm-software/embedded/patches/llvm-project-perf | |
| - name: Check Python formatting (ruff) | |
| run: ruff format --check arm-software | |
| - name: Build | |
| run: ./arm-software/embedded/scripts/build_pre_merge.sh | |
| - name: Test | |
| run: ./arm-software/embedded/scripts/test_pre-merge.sh |