[CI] Remove AMD DSv4 Docker publish job (#27795)

Co-authored-by: bingxche <bingxche@amd.com>

.github/workflows/release-docker-amd-rocm720-nightly.yml

@@ -10,7 +10,6 @@ on:
         options:
           - 'all'
           - publish
-          - publish_dsv4
   schedule:
     - cron: '0 12 * * *'
 
@@ -172,93 +171,3 @@ jobs:
           docker pull "${src}"
           docker tag "${src}" "${dst}"
           docker push "${dst}"
-
-  publish_dsv4:
-    if: github.repository == 'sgl-project/sglang' && (github.event_name != 'workflow_dispatch' || inputs.job_select == 'all' || inputs.job_select == 'publish_dsv4')
-    runs-on: amd-docker-scale
-    environment: 'prod'
-    strategy:
-      fail-fast: false
-      matrix:
-        gpu_arch: ['gfx942-rocm720', 'gfx950-rocm720']
-        build_type: ['all']
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          ref: amd/deepseek_v4
-          fetch-depth: 0  # Required for git describe to find tags
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.10"
-
-      - name: "Set Date"
-        run: |
-          echo "DATE=$(date +%Y%m%d)" >> $GITHUB_ENV
-
-      - name: Get version from latest tag
-        id: version
-        run: |
-          # Use the shared helper so stable/post releases sort above rc tags.
-          VERSION=$(python3 python/tools/get_version_tag.py --tag-only | sed 's/^v//')
-
-          if [ -z "$VERSION" ]; then
-            echo "::error::Could not determine version from git tags"
-            exit 1
-          fi
-
-          # Get short commit hash of current HEAD
-          COMMIT_SHA=$(git rev-parse HEAD)
-          COMMIT_HASH=${COMMIT_SHA:0:7}
-
-          # Compose pretend version for setuptools_scm: e.g., 0.5.8.post1.dev20260211+g1a2b3c4
-          PRETEND_VERSION="${VERSION}.dev${{ env.DATE }}+g${COMMIT_HASH}"
-
-          echo "commit_sha=${COMMIT_SHA}" >> "$GITHUB_OUTPUT"
-          echo "commit_hash=${COMMIT_HASH}" >> "$GITHUB_OUTPUT"
-          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
-          echo "pretend_version=${PRETEND_VERSION}" >> "$GITHUB_OUTPUT"
-          echo "DeepSeek V4 commit: ${COMMIT_SHA}"
-          echo "Detected version: ${VERSION}"
-          echo "Pretend version for pip: ${PRETEND_VERSION}"
-
-      - name: Login to Docker Hub
-        uses: docker/login-action@v2
-        with:
-          username: ${{ secrets.DOCKERHUB_AMD_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_AMD_TOKEN }}
-
-      - name: Build and Push DSv4 image to rocm/sgl-dev
-        run: |
-          version=${{ steps.version.outputs.version }}
-          pretend_version=${{ steps.version.outputs.pretend_version }}
-          echo "Version: ${version}"
-          echo "Pretend version: ${pretend_version}"
-
-          if [ "${{ matrix.gpu_arch }}" = "gfx942-rocm720" ]; then
-            rocm_tag="rocm720-mi30x"
-          elif [ "${{ matrix.gpu_arch }}" = "gfx950-rocm720" ]; then
-            rocm_tag="rocm720-mi35x"
-          else
-            echo "Unsupported gfx arch"
-            exit 1
-          fi
-
-          image_tag="${rocm_tag}-${{ steps.version.outputs.commit_hash }}-${{ env.DATE }}-DSv4"
-          echo "IMAGE_TAG=${image_tag}" >> "$GITHUB_ENV"
-          echo "Building rocm/sgl-dev:${image_tag} from amd/deepseek_v4 @ ${{ steps.version.outputs.commit_sha }}"
-
-          # UBUNTU_MIRROR forces apt over HTTPS to dodge port-80 reachability flakes
-          # to Canonical's archive.ubuntu.com mirror IPs from the amd-docker-scale runner.
-          docker build . -f docker/rocm.Dockerfile \
-            --build-arg SGL_BRANCH=${{ steps.version.outputs.commit_sha }} \
-            --build-arg BUILD_TYPE=${{ matrix.build_type }} \
-            --build-arg GPU_ARCH=${{ matrix.gpu_arch }} \
-            --build-arg ENABLE_MORI=1 \
-            --build-arg SETUPTOOLS_SCM_PRETEND_VERSION=${pretend_version} \
-            --build-arg UBUNTU_MIRROR=https://archive.ubuntu.com \
-            -t rocm/sgl-dev:${image_tag} \
-            --no-cache
-          docker push rocm/sgl-dev:${image_tag}