Add runs on for all jobs

Author: puehringer

.github/workflows/build-node-python.yml

@@ -93,7 +93,7 @@ jobs:
     concurrency:
       group: "python-${{ github.workflow }}-${{ github.ref || github.head_ref }}-${{ inputs.branch }}"
       cancel-in-progress: true
-    runs-on: ubuntu-20.04
+    runs-on: ${{ inputs.platform }}
     steps:
       - name: Checkout source repository
         uses: actions/checkout@v3
@@ -122,7 +122,7 @@ jobs:
     permissions:
       id-token: write
       contents: write
-    runs-on: ubuntu-20.04
+    runs-on: ${{ inputs.platform }}
 
     services:
       postgres: