Use self-hosted runners

Author: jkaflik

.github/workflows/run-tests-cloud.yml

@@ -6,10 +6,14 @@ on:
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
 
 jobs:
   cloud:
-    runs-on: ubuntu-latest
+    if: github.event_name == 'push' || (github.event_name == 'pull_request' && startsWith(github.event.pull_request.head.ref, 'cloud-test/'))
+    runs-on: [self-hosted, style-checker]
     defaults:
       run:
         shell: bash

.github/workflows/run-tests-head.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   test-ch-head:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, style-checker]
     strategy:
       fail-fast: true
       matrix:

.github/workflows/run-tests.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   single-node:
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, style-checker]
     strategy:
       fail-fast: true
       matrix: