Files
OpenShell/.github/workflows/release-vm-kernel.yml
dependabot[bot] 770d4e6b99 chore(deps): bump actions/attest from 4.2.0 to 4.2.1 (#2572)
Bumps [actions/attest](https://github.com/actions/attest) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/actions/attest/releases)
- [Changelog](https://github.com/actions/attest/blob/main/RELEASE.md)
- [Commits](https://github.com/actions/attest/compare/f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6...508db95dd578ae2727ebd6217d5ba78e4fbda05d)

---
updated-dependencies:
- dependency-name: actions/attest
  dependency-version: 4.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-07-31 19:33:57 +00:00

261 lines
9.8 KiB
YAML

name: Release VM Kernel
# Build custom libkrunfw (kernel firmware) + libkrun (VMM) + gvproxy for all
# supported openshell-driver-vm platforms. Artifacts are uploaded to the
# rolling "vm-runtime" GitHub Release and consumed by normal dev/tag release
# workflows when building the openshell-driver-vm binary.
#
# The Linux kernel is compiled once on aarch64 Linux. The resulting kernel.c
# (a C source file containing the kernel as a byte array) is shared with the
# macOS job, which only needs to compile it into a .dylib — no krunvm, no
# Fedora VM, no kernel rebuild. This cuts macOS CI from ~45 min to ~5 min.
#
# This workflow runs on demand when kernel config or pins change. It is
# intentionally decoupled from the per-commit VM binary build because the
# kernel rarely changes and takes 15-45 minutes to compile.
on:
workflow_dispatch:
permissions:
contents: write
packages: read
# Serialize runtime release updates.
concurrency:
group: vm-runtime-release
cancel-in-progress: false
defaults:
run:
shell: bash
jobs:
# ---------------------------------------------------------------------------
# Linux ARM64 — native kernel + libkrun build (also exports kernel.c)
# ---------------------------------------------------------------------------
build-runtime-linux-arm64:
name: Build Runtime (Linux ARM64)
runs-on: linux-arm64-cpu8
timeout-minutes: 60
container:
image: ghcr.io/nvidia/openshell/ci:latest
credentials:
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
options: --privileged
env:
MISE_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
- name: Mark workspace safe for git
run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
- name: Build libkrunfw + libkrun from source
run: tasks/scripts/vm/build-libkrun.sh
- name: Package runtime tarball
run: |
tasks/scripts/vm/package-vm-runtime.sh \
--platform linux-aarch64 \
--build-dir target/libkrun-build \
--output artifacts/vm-runtime-linux-aarch64.tar.zst
- name: Upload runtime artifact
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
with:
name: vm-runtime-linux-arm64
path: artifacts/vm-runtime-linux-aarch64.tar.zst
retention-days: 5
# Export kernel.c + ABI_VERSION for the macOS job. kernel.c contains
# the aarch64 Linux kernel as a byte array — it is OS-agnostic and can
# be compiled into a .dylib by Apple's cc without rebuilding the kernel.
- name: Upload kernel.c for macOS build
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
with:
name: kernel-c-arm64
path: |
target/libkrun-build/kernel.c
target/libkrun-build/ABI_VERSION
retention-days: 1
# ---------------------------------------------------------------------------
# Linux AMD64 — native kernel + libkrun build
# ---------------------------------------------------------------------------
build-runtime-linux-amd64:
name: Build Runtime (Linux AMD64)
runs-on: linux-amd64-cpu8
timeout-minutes: 60
container:
image: ghcr.io/nvidia/openshell/ci:latest
credentials:
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
options: --privileged
env:
MISE_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
- name: Mark workspace safe for git
run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
- name: Build libkrunfw + libkrun from source
run: tasks/scripts/vm/build-libkrun.sh
- name: Package runtime tarball
run: |
tasks/scripts/vm/package-vm-runtime.sh \
--platform linux-x86_64 \
--build-dir target/libkrun-build \
--output artifacts/vm-runtime-linux-x86_64.tar.zst
- name: Upload artifact
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
with:
name: vm-runtime-linux-amd64
path: artifacts/vm-runtime-linux-x86_64.tar.zst
retention-days: 5
# ---------------------------------------------------------------------------
# macOS ARM64 — uses pre-built kernel.c from Linux ARM64 job
# ---------------------------------------------------------------------------
build-runtime-macos-arm64:
name: Build Runtime (macOS ARM64)
needs: [build-runtime-linux-arm64]
runs-on: macos-latest-xlarge
timeout-minutes: 30
env:
RUSTC_WRAPPER: ""
steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
- name: Install dependencies
run: |
set -euo pipefail
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain 1.95.0
echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
brew install lld dtc xz
- name: Download pre-built kernel.c
uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
with:
name: kernel-c-arm64
path: target/kernel-artifact
- name: Build libkrunfw + libkrun from pre-built kernel
run: tasks/scripts/vm/build-libkrun-macos.sh --kernel-dir target/kernel-artifact
- name: Package runtime tarball
run: |
tasks/scripts/vm/package-vm-runtime.sh \
--platform darwin-aarch64 \
--build-dir target/libkrun-build \
--output artifacts/vm-runtime-darwin-aarch64.tar.zst
- name: Upload artifact
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
with:
name: vm-runtime-macos-arm64
path: artifacts/vm-runtime-darwin-aarch64.tar.zst
retention-days: 5
# ---------------------------------------------------------------------------
# Upload all runtime tarballs to the vm-runtime rolling release
# ---------------------------------------------------------------------------
release-kernel:
name: Release Kernel Runtime
needs: [build-runtime-linux-arm64, build-runtime-linux-amd64, build-runtime-macos-arm64]
runs-on: linux-amd64-cpu8
timeout-minutes: 10
permissions:
contents: write
id-token: write
attestations: write
artifact-metadata: write
steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
- name: Download all runtime artifacts
uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
with:
pattern: vm-runtime-*
path: release/
merge-multiple: true
- name: Attest VM runtime artifacts
uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4.2.1
with:
subject-path: |
release/vm-runtime-linux-aarch64.tar.zst
release/vm-runtime-linux-x86_64.tar.zst
release/vm-runtime-darwin-aarch64.tar.zst
- name: Ensure vm-runtime tag exists
run: |
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
git tag -fa vm-runtime -m "VM Runtime Development Build" "${GITHUB_SHA}"
git push --force origin vm-runtime
- name: Prune stale runtime assets from vm-runtime release
uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9
with:
script: |
const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/');
let release;
try {
release = await github.rest.repos.getReleaseByTag({ owner, repo, tag: 'vm-runtime' });
} catch (err) {
if (err.status === 404) {
core.info('No existing vm-runtime release; will create fresh.');
return;
}
throw err;
}
// Delete old runtime assets, including removed checksum files.
for (const asset of release.data.assets) {
if (asset.name.startsWith('vm-runtime-')) {
core.info(`Deleting stale asset: ${asset.name}`);
await github.rest.repos.deleteReleaseAsset({ owner, repo, asset_id: asset.id });
}
}
- name: Create / update vm-runtime GitHub Release
uses: softprops/action-gh-release@3d0d9888cb7fd7b750713d6e236d1fcb99157228 # v3.0.2
with:
name: OpenShell VM Runtime
prerelease: true
tag_name: vm-runtime
target_commitish: ${{ github.sha }}
body: |
Build of the OpenShell VM runtime artifacts used by `openshell-driver-vm`.
> **NOTE**: This is a development build.
### Kernel Runtime Artifacts
Pre-built kernel runtime (libkrunfw + libkrun + gvproxy + umoci) for embedding
into the `openshell-driver-vm` binary. These are rebuilt on demand when the
kernel config or pinned dependency versions change.
| Platform | Artifact |
|----------|----------|
| Linux ARM64 | `vm-runtime-linux-aarch64.tar.zst` |
| Linux x86_64 | `vm-runtime-linux-x86_64.tar.zst` |
| macOS ARM64 | `vm-runtime-darwin-aarch64.tar.zst` |
### Verify
```bash
gh release download vm-runtime -R NVIDIA/OpenShell -p vm-runtime-linux-x86_64.tar.zst
gh attestation verify vm-runtime-linux-x86_64.tar.zst -R NVIDIA/OpenShell
```
files: |
release/vm-runtime-linux-aarch64.tar.zst
release/vm-runtime-linux-x86_64.tar.zst
release/vm-runtime-darwin-aarch64.tar.zst