Manual Kernel Build #1
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| name: Manual Kernel Build | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| kernel_name: | |
| description: 'Kernel directory to build and upload (e.g. flash-attn3)' | |
| required: true | |
| pr_number: | |
| description: 'Optional PR number to checkout before building' | |
| required: false | |
| default: '' | |
| target_branch: | |
| description: 'Target branch on kernels-community/<kernel> to publish to' | |
| required: true | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }} | |
| cancel-in-progress: true | |
| jobs: | |
| build-and-upload: | |
| runs-on: | |
| group: aws-highmemory-32-plus-nix | |
| steps: | |
| - name: Ensure workflow is not run from main | |
| if: ${{ github.ref == 'refs/heads/main' }} | |
| run: | | |
| echo "❌ This workflow must be dispatched from a non-main branch." | |
| exit 1 | |
| - name: Checkout selected branch | |
| if: ${{ inputs.pr_number == '' }} | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Checkout PR branch | |
| if: ${{ inputs.pr_number != '' }} | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: refs/pull/${{ inputs.pr_number }}/head | |
| fetch-depth: 0 | |
| - uses: DeterminateSystems/nix-installer-action@main | |
| with: | |
| extra-conf: | | |
| max-jobs = 2 | |
| cores = 12 | |
| sandbox-fallback = false | |
| - name: Nix info | |
| run: nix-shell -p nix-info --run "nix-info -m" | |
| - uses: cachix/cachix-action@v16 | |
| with: | |
| name: huggingface | |
| env: | |
| USER: runner | |
| - name: Validate kernel directory | |
| id: validate | |
| run: | | |
| set -eu | |
| KERNEL_INPUT="${{ inputs.kernel_name }}" | |
| if KERNEL=$(python3 .github/workflows/validate-kernel-pr.py "release" "${KERNEL_INPUT}: manual dispatch"); then | |
| echo "kernel=$KERNEL" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "Kernel validation failed." | |
| exit 1 | |
| fi | |
| - name: Build and copy kernel | |
| run: | | |
| set -eu | |
| KERNEL="${{ steps.validate.outputs.kernel }}" | |
| ( cd "$KERNEL" && nix run -L .#build-and-copy ) | |
| - name: Upload kernel | |
| env: | |
| HF_TOKEN: ${{ secrets.HF_TOKEN }} | |
| run: | | |
| set -eu | |
| KERNEL="${{ steps.validate.outputs.kernel }}" | |
| TARGET_BRANCH="${{ inputs.target_branch }}" | |
| ( cd "$KERNEL" && nix run .#kernels -- upload --repo_id "kernels-community/$KERNEL" --branch "$TARGET_BRANCH" . ) |