📦 Hardcoded "pip" caching path

.github/workflows/build.yml

@@ -44,15 +44,11 @@ jobs:
         with:
           node-version: "12.x"
 
-      - name: Get pip cache directory path
-        id: pip-cache-dir-path
-        run: echo "::set-output name=dir::$(pip cache dir)"
-
       - name: Caching pip packages
         uses: actions/cache@v2
         id: pip-cache # use this to check for `cache-hit` (`steps.pip-cache.outputs.cache-hit != 'true'`)
         with:
-          path: ${{ steps.pip-cache-dir-path.output.dir }}
+          path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}
           restore-keys: |
             ${{ runner.os }}-pip-