mirror of
https://github.com/kvcache-ai/sglang.git
synced 2026-07-04 06:17:17 +00:00
100 lines
3.4 KiB
YAML
100 lines
3.4 KiB
YAML
name: Patch Docker Image
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on:
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workflow_dispatch:
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inputs:
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pr_numbers:
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description: "Comma-separated PR numbers to apply (e.g. 18962,19010)"
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required: false
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default: ""
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image_tag:
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description: "Base image tag to patch (e.g. dev-x86, dev-x86-cu13)"
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required: true
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concurrency:
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group: patch-docker-${{ inputs.image_tag }}
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cancel-in-progress: true
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jobs:
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patch:
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if: github.repository == 'sgl-project/sglang'
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runs-on: x64-docker-build-node
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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- name: Login to Docker Hub
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uses: docker/login-action@v2
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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- name: Pull base image and extract commit
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run: |
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IMAGE="lmsysorg/sglang:${{ inputs.image_tag }}"
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docker pull "${IMAGE}"
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BASE_SHA=$(docker run --rm "${IMAGE}" git -C /sgl-workspace/sglang rev-parse HEAD)
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echo "Image built from commit: ${BASE_SHA}"
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echo "BASE_SHA=${BASE_SHA}" >> "$GITHUB_ENV"
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- name: Generate patches
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run: |
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git fetch origin "${BASE_SHA}"
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mkdir -p /tmp/patch-ctx
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if [ -n "${{ inputs.pr_numbers }}" ]; then
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IFS=',' read -ra PRS <<< "${{ inputs.pr_numbers }}"
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for pr in "${PRS[@]}"; do
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pr=$(echo "${pr}" | xargs)
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echo "Fetching PR #${pr}"
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git fetch origin "pull/${pr}/head:pr-${pr}"
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git diff "${BASE_SHA}..pr-${pr}" > "/tmp/patch-ctx/${pr}.patch"
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echo " PR #${pr}: $(wc -l < /tmp/patch-ctx/${pr}.patch) lines"
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done
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else
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echo "Generating diff: image ${BASE_SHA} → latest main"
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git fetch origin main
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git diff "${BASE_SHA}..origin/main" > /tmp/patch-ctx/main.patch
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echo " main: $(wc -l < /tmp/patch-ctx/main.patch) lines"
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fi
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TOTAL=$(cat /tmp/patch-ctx/*.patch | wc -l)
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if [ "${TOTAL}" -eq 0 ]; then
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echo "::warning::All patches are empty — image is already up to date"
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echo "SKIP_BUILD=true" >> "$GITHUB_ENV"
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fi
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- name: Build patched image
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if: env.SKIP_BUILD != 'true'
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run: |
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IMAGE="lmsysorg/sglang:${{ inputs.image_tag }}"
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cat <<'DOCKERFILE' > /tmp/patch-ctx/Dockerfile
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ARG BASE_IMAGE
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FROM ${BASE_IMAGE}
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COPY *.patch /tmp/patches/
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RUN cd /sgl-workspace/sglang \
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&& for p in /tmp/patches/*.patch; do \
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echo "Applying ${p}..." \
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&& git apply --stat "${p}" \
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&& git apply "${p}"; \
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done \
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&& rm -rf /tmp/patches
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DOCKERFILE
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docker build \
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--no-cache \
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--build-arg BASE_IMAGE="${IMAGE}" \
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-t "${IMAGE}" \
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/tmp/patch-ctx/
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- name: Push patched image
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if: env.SKIP_BUILD != 'true'
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run: |
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IMAGE="lmsysorg/sglang:${{ inputs.image_tag }}"
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docker push "${IMAGE}"
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echo "### Patched \`${IMAGE}\`" >> "$GITHUB_STEP_SUMMARY"
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echo "- **Base commit:** \`${BASE_SHA}\`" >> "$GITHUB_STEP_SUMMARY"
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echo "- **Source:** ${{ inputs.pr_numbers && format('PRs: {0}', inputs.pr_numbers) || 'latest main' }}" >> "$GITHUB_STEP_SUMMARY"
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