UPD: use pip caching in all workflows

Author: desty2k

.github/workflows/build.yml

@@ -13,13 +13,13 @@ jobs:
       matrix:
         platform: [ubuntu-latest, macos-latest, windows-latest]
         python-version: [3.6, 3.9]
-
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/[email protected]
       with:
         python-version: ${{ matrix.python-version }}
+        cache: 'pip'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -29,6 +29,7 @@ jobs:
       env:
         PLATFORM: ${{ matrix.platform }}
         TASK: build
+
   test:
     needs: [build]
     name: Test - ${{ matrix.tasks }}
@@ -45,6 +46,7 @@ jobs:
       uses: actions/[email protected]
       with:
         python-version: ${{ matrix.python-version }}
+        cache: 'pip'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -66,6 +68,8 @@ jobs:
       uses: actions/[email protected]
       with:
         python-version: 3.9
+        cache: 'pip'
+        cache-dependency-path: 'req-doc.txt'
 
     - name: Install dependencies
       run: |

.github/workflows/deploy.yml

@@ -17,6 +17,7 @@ jobs:
       uses: actions/[email protected]
       with:
         python-version: 3.9
+        cache: 'pip'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -40,6 +41,7 @@ jobs:
       uses: actions/[email protected]
       with:
         python-version: 3.9
+        cache: 'pip'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

.github/workflows/docs.yml

@@ -16,6 +16,8 @@ jobs:
       uses: actions/[email protected]
       with:
         python-version: 3.9
+        cache: 'pip'
+        cache-dependency-path: 'req-doc.txt'
 
     - name: Install dependencies
       run: |