[CI][sglang] Fixed sglang testing, added pin, updated patch (#5376)

1. Adds sglang pin
2. Updates patch, current patch is broken
3. Unifies sglang testing with the rest of third-party testing

Closes #5375

Author: Egor-Krivov

.github/workflows/sglang-tests.yml

@@ -1,4 +1,4 @@
-name: Third party tests [liger-kernels, vllm]
+name: Third party tests [liger-kernels, vllm, sglang]
 
 on:
   workflow_dispatch:
@@ -28,12 +28,12 @@ env:
   TAG: ${{ inputs.tag || (github.event_name == 'pull_request' && format('pr-{0}', github.event.number)) || (github.event_name == 'schedule' && 'ci') || 'test' }}
 
 jobs:
-  build:
-    name: Third party tests [liger-kernels, vllm]
+  small-tests:
+    name: Third party tests [vllm, sglang]
     runs-on:
       - linux
       - ${{ inputs.runner_label || 'max1550' }}
-    timeout-minutes: 720
+    timeout-minutes: 120
     defaults:
       run:
         shell: bash -noprofile --norc -eo pipefail -c "source /opt/intel/oneapi/setvars.sh > /dev/null; source {0}"
@@ -47,14 +47,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v5
 
-      - name: Install Python
-        if: ${{ !(inputs.use_pyenv_python || false) }}
-        uses: actions/setup-python@v6
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-
       - name: Install Python (from pyenv) ${{ inputs.python_version }}
-        if: ${{ inputs.use_pyenv_python }}
         uses: ./.github/actions/setup-pyenv-python
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -71,34 +64,84 @@ jobs:
       - name: Setup PyTorch
         uses: ./.github/actions/setup-pytorch
 
-      - name: Build Triton wheels
-        uses: ./.github/actions/setup-triton
-        with:
-          command: DEBUG=1 python -m build --wheel --no-isolation
-
-      - name: Install Triton
+      - name: Setup Triton
         id: install
-        run: |
-          pip install dist/*.whl
+        uses: ./.github/actions/setup-triton
 
       - name: Create reports dir
         run: |
           mkdir reports
           echo "REPORTS=$PWD/reports" >> $GITHUB_ENV
 
+      - name: Run SGLANG tests
+        if: ${{ steps.install.outcome == 'success' && !cancelled() }}
+        run: |
+          ./scripts/test-triton.sh --sglang --skip-pip-install --skip-pytorch-install
+
       - name: Run VLLM tests
         if: ${{ steps.install.outcome == 'success' && !cancelled() }}
         run: |
           ./scripts/test-triton.sh --vllm --skip-pip-install --skip-pytorch-install
 
-      - name: Run Liger-Kernel tests
+      - name: Upload test report
         if: ${{ steps.install.outcome == 'success' && !cancelled() }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-main-reports
+          path: reports
+  # We run all tests for Liger, so it's slow and we test it separately
+  liger:
+    name: Liger testing
+    runs-on:
+      - linux
+      - ${{ inputs.runner_label || 'max1550' }}
+    timeout-minutes: 120
+    defaults:
+      run:
+        shell: bash -noprofile --norc -eo pipefail -c "source /opt/intel/oneapi/setvars.sh > /dev/null; source {0}"
+    steps:
+      - name: Print inputs
+        run: |
+          cat <<EOF
+          ${{ toJSON(inputs) }}
+          EOF
+
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - name: Install Python (from pyenv) ${{ inputs.python_version }}
+        uses: ./.github/actions/setup-pyenv-python
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+
+      - name: Identify Python version
+        run: |
+          PYTHON_VERSION="$(python -c 'import sys; print(f"{sys.version_info[0]}.{ sys.version_info[1]}")')"
+          echo "PYTHON_VERSION=$PYTHON_VERSION" | tee -a $GITHUB_ENV
+
+      - name: Install Python build dependencies
+        run: |
+          pip install cmake
+
+      - name: Setup PyTorch
+        uses: ./.github/actions/setup-pytorch
+
+      - name: Setup Triton
+        id: install
+        uses: ./.github/actions/setup-triton
+
+      - name: Create reports dir
+        run: |
+          mkdir reports
+          echo "REPORTS=$PWD/reports" >> $GITHUB_ENV
+
+      - name: Run Liger-Kernel tests
         run: |
           ./scripts/test-triton.sh --liger --skip-pip-install --skip-pytorch-install
 
       - name: Upload test report
         if: ${{ steps.install.outcome == 'success' && !cancelled() }}
         uses: actions/upload-artifact@v4
         with:
-          name: test-reports
+          name: test-liger-reports
           path: reports