Update sphinx_build_deploy.yml

comment out caching since it doesn't quite work right anyway

.github/workflows/sphinx_build_deploy.yml

@@ -18,25 +18,27 @@ jobs:
         with:
           python-version: '3.8'
 
-      - name: Install pip
-        run: |
-          python -m pip install --upgrade pip
+#   Caching works, but then it reinstalls the regular dependencies anyway, so defeats the purpose of caching.
+#       - name: Install pip
+#         run: |
+#           python -m pip install --upgrade pip
      
-      - name: Get pip cache dir
-        id: pip-cache
-        run : echo "::set-output name=dir::$(pip cache dir)"
+#       - name: Get pip cache dir
+#         id: pip-cache
+#         run : echo "::set-output name=dir::$(pip cache dir)"
           
-      - name: Cache dependencies
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.pip-cache.outputs.dir }}
-          key: ${{ runner.os }}-pip-${{ hashFiles('**/docs/requirements.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-   
+#       - name: Cache dependencies
+#         uses: actions/cache@v1
+#         with:
+#           path: ${{ steps.pip-cache.outputs.dir }}
+#           key: ${{ runner.os }}-pip-${{ hashFiles('**/docs/requirements.txt') }}
+#           restore-keys: |
+#             ${{ runner.os }}-pip-   
       
       - name: Install dependencies
         run: |
           sudo apt install pandoc
+          python -m pip install --upgrade pip
           pip install -r docs/requirements.txt
           
       - name: Install ReadTheDocs theme