[CI] Update enflame-gcu300 runner environment

.github/workflows/enflame-gcu300-build-and-test.yml → .github/workflows/enflame-gcu300-3.3-build-and-test.yml

@@ -1,18 +1,18 @@
-name: Enflame-GCU300-Build-And-Test
+name: Enflame-GCU300-3.3-Build-And-Test
 
 on:
   push:
-    branches: [ "triton_v3.3.x", "triton_v3.5.x" ]
+    branches: [ "triton_v3.3.x" ]
   pull_request:
-    branches: [ "triton_v3.3.x" , "triton_v3.5.x"]
+    branches: [ "triton_v3.3.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
+  enflame-gcu300-33x-build-and-test:
+    runs-on: enflame-gcu300-33x
     if: ${{ github.repository == 'FlagTree/flagtree' || github.repository == 'flagos-ai/flagtree' }}
     steps:
       - name: Setup environment
@@ -62,25 +62,27 @@ jobs:
         id: check_files
         uses: flagos-ai/FlagTree/.github/actions/check-docs-only@main
 
-      - name: FlagTree Build on Enflame (triton_v3.3.x branch)
-        if: ${{ steps.check_files.outputs.only_docs_changed != 'true' && env.TARGET_BRANCH == 'triton_v3.3.x' }}
+      - name: Detect Target Branch
         shell: bash
         run: |
           set -x
-          pip uninstall -y triton
-          pip uninstall -y triton_gcu
-          export FLAGTREE_BACKEND=enflame
-          cd python
-          MAX_JOBS=32 python3 -m pip install . --no-build-isolation
+          if [ "${{ github.event_name }}" = "pull_request" ]; then
+            TARGET_BRANCH="${{ github.base_ref }}"
+          else
+            TARGET_BRANCH="${{ github.ref_name }}"
+          fi
+          echo "TARGET_BRANCH=$TARGET_BRANCH" >> $GITHUB_ENV
+          echo "TARGET_BRANCH=$TARGET_BRANCH"
 
-      - 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' }}
+      - 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
           python3 -m pip uninstall -y triton
           python3 -m pip uninstall -y triton_gcu
           export FLAGTREE_BACKEND=enflame
+          cd python
           MAX_JOBS=32 python3 -m pip install . --no-build-isolation
 
       - name: FlagTree Test on Enflame