Patch Node12 problems in continuous-deployment ... again

Author: stucka

.github/workflows/continuous-deployment.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - id: install
         name: Install Python, pipenv and Pipfile packages
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - id: install
         name: Install Python, pipenv and Pipfile packages
@@ -50,7 +50,7 @@ jobs:
     needs: [test-python]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - id: install
         name: Install Python, pipenv and Pipfile packages