ci: faster pip install in github actions

.github/workflows/ci.yaml

@@ -6,6 +6,7 @@ on:
       - master
   workflow_dispatch:
 env:
+  PIP_DISABLE_PIP_VERSION_CHECK: 1
   CACHE_PATHS: |
           ~/.cache/huggingface
           ~/.cache/clip
@@ -68,8 +69,8 @@ jobs:
         cache-dependency-path: requirements-dev.txt
     - name: Install dependencies
       run: |
-        python -m pip install --disable-pip-version-check -r requirements-dev.txt
-        python -m pip install --disable-pip-version-check .
+        python -m pip install torch==1.13.1+cpu -f https://download.pytorch.org/whl/torch_stable.html
+        python -m pip install -r requirements-dev.txt .
     - name: Get current date
       id: date
       run: echo "::set-output name=curmonth::$(date +'%Y-%m')"

requirements-dev.txt

@@ -1,4 +1,3 @@
-#
 # This file is autogenerated by pip-compile with Python 3.10
 # by the following command:
 #