Workflow file for this run
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| name: Build 3rdparty — linux | |
| # RISC-V Linux kernel (kernel-riscv64.bin). | |
| # Platform-independent — RISC-V binary regardless of build host. | |
| # Triggered on `lib-linux-<version>` tags. Version source of truth: | |
| # build-tools/3rdparty/linux/version. | |
| on: | |
| push: | |
| tags: | |
| - 'lib-linux-*' | |
| workflow_dispatch: {} | |
| permissions: | |
| contents: write | |
| jobs: | |
| resolve: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| version: ${{ steps.read.outputs.version }} | |
| tag: ${{ steps.read.outputs.tag }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - id: read | |
| run: | | |
| set -euo pipefail | |
| V="$(tr -d '[:space:]' < build-tools/3rdparty/linux/version)" | |
| [ -n "$V" ] || { echo "version file is empty" >&2; exit 1; } | |
| if [[ "${{ github.event_name }}" == "push" ]]; then | |
| REF="${GITHUB_REF#refs/tags/}" | |
| EXPECT="lib-linux-$V" | |
| if [ "$REF" != "$EXPECT" ]; then | |
| echo "tag $REF does not match version file ($EXPECT)" >&2 | |
| exit 1 | |
| fi | |
| fi | |
| echo "version=$V" >> "$GITHUB_OUTPUT" | |
| echo "tag=lib-linux-$V" >> "$GITHUB_OUTPUT" | |
| build: | |
| needs: resolve | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: install build deps | |
| run: | | |
| sudo apt-get update -y | |
| sudo apt-get install -y --no-install-recommends \ | |
| build-essential curl tar \ | |
| gcc-riscv64-linux-gnu binutils-riscv64-linux-gnu \ | |
| bc bison flex libssl-dev libelf-dev cpio rsync | |
| - name: build linux kernel tarball | |
| run: | | |
| mkdir -p out | |
| OUTPUT_DIR="$PWD/out" \ | |
| CACHE_DIR="$PWD/.cache" \ | |
| WORK_DIR="$PWD/.work" \ | |
| bash build-tools/3rdparty/linux/_build.sh | |
| - uses: softprops/action-gh-release@v2 | |
| with: | |
| tag_name: ${{ needs.resolve.outputs.tag }} | |
| files: out/linux-*.tar.gz | |
| fail_on_unmatched_files: true |