add install job for self-host testing

.github/workflows/install.yml

@@ -0,0 +1,52 @@
+name: Install KTransformers
+run-name: Install KTransformers
+on:
+  workflow_dispatch:
+    inputs:
+      job_to_run:
+        description: "Which job to run?"
+        required: true
+        default: "install"
+        type: choice
+        options:
+          - create&install
+          - install
+jobs:
+  Install-KTransformers:
+    runs-on: self-hosted
+    steps:
+      - run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event."
+      - run: echo "🔎 The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - run: echo "💡 The ${{ github.repository }} repository has been cloned to the runner."
+      - name: Remove old conda environment
+        continue-on-error: true
+        if: ${{ inputs.job_to_run == 'create&install'}}
+        run: |
+          source /home/qujing3/anaconda3/etc/profile.d/conda.sh
+          conda env remove --name KTransformers-dev -y
+      - name: Create conda environment
+        if: ${{ inputs.job_to_run == 'create&install'}}
+        run: |
+          source /home/qujing3/anaconda3/etc/profile.d/conda.sh
+          conda create --name KTransformers-dev python=3.11
+          conda activate KTransformers-dev
+          conda install -c conda-forge libstdcxx-ng -y
+      - name: Install dependencies
+        if: ${{ inputs.job_to_run == 'create&install'}}
+        run: |
+          source /home/qujing3/anaconda3/etc/profile.d/conda.sh
+          conda activate KTransformers-dev
+          pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu126
+          pip3 install packaging ninja cpufeature numpy
+          pip install ~/flash_attn-2.7.4.post1+cu12torch2.6cxx11abiTRUE-cp311-cp311-linux_x86_64.whl
+      - name: Install KTransformers
+        run: |
+          source /home/qujing3/anaconda3/etc/profile.d/conda.sh
+          conda activate KTransformers-dev
+          cd ${{ github.workspace }}
+          git submodule init
+          git submodule update
+          USE_NUMA=1 bash install.sh
+      - run: echo "This job's status is ${{ job.status }}."