update workflows: enable pip caching in all stages with defined dependency paths

Author: allnes

.github/workflows/stage-build.yml

@@ -17,6 +17,10 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.11'
+          cache: 'pip'
+          cache-dependency-path: |
+            requirements.txt
+            setup.py
 
       - name: Install dependencies
         run: |

.github/workflows/stage-device-tests.yml

@@ -21,6 +21,10 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.11'
+          cache: 'pip'
+          cache-dependency-path: |
+            requirements.txt
+            setup.py
 
       - name: Install dependencies
         run: |
@@ -64,6 +68,10 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.11'
+          cache: 'pip'
+          cache-dependency-path: |
+            requirements.txt
+            setup.py
 
       - name: Install dependencies
         run: |

.github/workflows/stage-lint-test.yml

@@ -19,6 +19,10 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.11'
+          cache: 'pip'
+          cache-dependency-path: |
+            requirements.txt
+            setup.py
 
       - name: Install dependencies
         run: |

.github/workflows/stage-validation.yml

@@ -17,6 +17,10 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.11'
+          cache: 'pip'
+          cache-dependency-path: |
+            requirements.txt
+            setup.py
 
       - name: Install dependencies
         run: |