[CI] Update enflame-gcu400 ci runner

.github/workflows/enflame-gcu300-build-and-test.yml

@@ -0,0 +1,91 @@
+name: Enflame-GCU300-Build-And-Test
+
+on:
+  push:
+    branches: [ "triton_v3.3.x", "triton_v3.5.x" ]
+  pull_request:
+    branches: [ "triton_v3.3.x" , "triton_v3.5.x"]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  enflame-gcu300-build-and-test:
+    runs-on: enflame-gcu300
+    if: ${{ github.repository == 'FlagTree/flagtree' || github.repository == 'flagos-ai/flagtree' }}
+    steps:
+      - name: Setup environment
+        shell: bash
+        run: |
+          source ~/env.sh
+          env | grep -E '^(http_proxy|https_proxy|all_proxy|no_proxy)=' >> $GITHUB_ENV || true
+
+      - name: Checkout code (attempt 1)
+        id: checkout1
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+        continue-on-error: true
+
+      - name: Sleep before checkout2
+        if: steps.checkout1.outcome == 'failure'
+        run: |
+          echo "First checkout attempt failed. Sleeping for 120 seconds before retry..."
+          sleep 120
+
+      - name: Checkout code (attempt 2)
+        id: checkout2
+        if: steps.checkout1.outcome == 'failure'
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+        continue-on-error: true
+
+      - name: Sleep before final checkout
+        if: steps.checkout1.outcome == 'failure' && steps.checkout2.outcome == 'failure'
+        run: |
+          echo "Second checkout attempt failed. Sleeping for 180 seconds before final retry..."
+          sleep 180
+
+      - name: Checkout code (final attempt)
+        if: steps.checkout1.outcome == 'failure' && steps.checkout2.outcome == 'failure'
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Verify checkout success
+        if: success()
+        run: echo "Checkout completed successfully"
+
+      - name: Check if only docs files changed
+        id: check_files
+        uses: flagos-ai/FlagTree/.github/actions/check-docs-only@main
+
+      - name: FlagTree Build on Enflame (triton_v3.3.x branch)
+        if: ${{ steps.check_files.outputs.only_docs_changed != 'true' && env.TARGET_BRANCH == 'triton_v3.3.x' }}
+        shell: bash
+        run: |
+          set -x
+          pip uninstall -y triton
+          pip uninstall -y triton_gcu
+          export FLAGTREE_BACKEND=enflame
+          cd python
+          MAX_JOBS=32 python3 -m pip install . --no-build-isolation
+
+      - name: FlagTree Build on Enflame (triton_v3.5.x branch)
+        if: ${{ steps.check_files.outputs.only_docs_changed != 'true' && env.TARGET_BRANCH == 'triton_v3.5.x' }}
+        shell: bash
+        run: |
+          set -x
+          python3 -m pip uninstall -y triton
+          python3 -m pip uninstall -y triton_gcu
+          export FLAGTREE_BACKEND=enflame
+          MAX_JOBS=32 python3 -m pip install . --no-build-isolation
+
+      - name: FlagTree Test on Enflame
+        if: steps.check_files.outputs.only_docs_changed != 'true'
+        shell: bash
+        run: |
+          set -x
+          python3 -m pytest -s third_party/enflame/python/test/unit

.github/workflows/enflame-build-and-test.yml → .github/workflows/enflame-gcu400-build-and-test.yml

@@ -1,4 +1,4 @@
-name: Enflame-Build-And-Test
+name: Enflame-GCU400-Build-And-Test
 
 on:
   push:
@@ -11,8 +11,8 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  enflame-build-and-test:
-    runs-on: enflame-3.5
+  enflame-gcu400-build-and-test:
+    runs-on: enflame-gcu400
     if: ${{ github.repository == 'FlagTree/flagtree' || github.repository == 'flagos-ai/flagtree' }}
     steps:
       - name: Setup environment
@@ -23,7 +23,9 @@ jobs:
 
       - name: Checkout code (attempt 1)
         id: checkout1
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
         continue-on-error: true
 
       - name: Sleep before checkout2
@@ -35,7 +37,9 @@ jobs:
       - name: Checkout code (attempt 2)
         id: checkout2
         if: steps.checkout1.outcome == 'failure'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
         continue-on-error: true
 
       - name: Sleep before final checkout
@@ -46,13 +50,20 @@ jobs:
 
       - name: Checkout code (final attempt)
         if: steps.checkout1.outcome == 'failure' && steps.checkout2.outcome == 'failure'
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
 
       - name: Verify checkout success
         if: success()
         run: echo "Checkout completed successfully"
 
+      - name: Check if only docs files changed
+        id: check_files
+        uses: flagos-ai/FlagTree/.github/actions/check-docs-only@main
+
       - name: FlagTree Build on Enflame
+        if: steps.check_files.outputs.only_docs_changed != 'true'
         shell: bash
         run: |
           set -x
@@ -62,6 +73,7 @@ jobs:
           MAX_JOBS=32 python3 -m pip install . --no-build-isolation --break-system-packages
 
       - name: FlagTree Test on Enflame
+        if: steps.check_files.outputs.only_docs_changed != 'true'
         shell: bash
         run: |
           set -x