[ci] remove docker cache (#9640)

.github/workflows/docker.yml

@@ -98,8 +98,6 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: |
             docker.io/hiyouga/llamafactory:${{ steps.version.outputs.tag }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=min
 
       - name: Build and push Docker image (NPU-A2)
         if: ${{ matrix.device == 'npu' && matrix.npu_type == 'a2' }}
@@ -112,8 +110,6 @@ jobs:
           tags: |
             docker.io/hiyouga/llamafactory:${{ steps.version.outputs.tag }}-npu-a2
             quay.io/ascend/llamafactory:${{ steps.version.outputs.tag }}-npu-a2
-          cache-from: type=gha
-          cache-to: type=gha,mode=min
 
       - name: Build and push Docker image (NPU-A3)
         if: ${{ matrix.device == 'npu' && matrix.npu_type == 'a3' }}
@@ -128,6 +124,3 @@ jobs:
           tags: |
             docker.io/hiyouga/llamafactory:${{ steps.version.outputs.tag }}-npu-a3
             quay.io/ascend/llamafactory:${{ steps.version.outputs.tag }}-npu-a3
-          cache-from: type=gha
-          cache-to: type=gha,mode=min
-          # https://docs.docker.com/build/cache/backends/#cache-mode

.github/workflows/tests.yml

@@ -73,8 +73,8 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install --no-cache-dir torch torchvision --index-url https://download.pytorch.org/whl/cpu
-          python -m pip install ".[torch,dev]"
+          python -m pip install torch torchvision --index-url https://download.pytorch.org/whl/cpu
+          python -m pip install ".[dev]"
 
       - name: Install transformers
         if: ${{ matrix.transformers }}