.github: Switch to GCP runner instead of large GH runner

.github/workflows/downgrade-test.yaml

@@ -29,9 +29,9 @@ env:
 
 jobs:
   downgrade:
-    # We need to use a large runner so that we have known runner IPs
-    # It allows us to filter authorized IPs on the machines we spawn
-    runs-on: ubuntu-24.04-4core
+    # We need to use those specific gcloud runner so that we have
+    # known runner IPs
+    runs-on: [self-hosted, ubuntu, large, jammy, gcloud]
     env:
       NAME: downgrade-${{ inputs.type }}
     steps:

.github/workflows/lifecycle-promoted.yaml

@@ -28,9 +28,9 @@ env:
 
 jobs:
   snapshot-upgrade:
-    # We need to use a large runner so that we have known runner IPs
-    # It allows us to filter authorized IPs on the machines we spawn
-    runs-on: ubuntu-24.04-4core
+    # We need to use those specific gcloud runner so that we have
+    # known runner IPs
+    runs-on: [self-hosted, ubuntu, large, jammy, gcloud]
     strategy:
       fail-fast: false
       matrix:

.github/workflows/multi-node-test.yaml

@@ -79,9 +79,9 @@ env:
 
 jobs:
   multi-node:
-    # We need to use a large runner so that we have known runner IPs
-    # It allows us to filter authorized IPs on the machines we spawn
-    runs-on: ubuntu-24.04-4core
+    # We need to use those specific gcloud runner so that we have
+    # known runner IPs
+    runs-on: [self-hosted, ubuntu, large, jammy, gcloud]
     env:
       SSH_PRIVATE_KEY: "~/.ssh/terraform"
       NODES_COUNT: ${{ inputs.nodes-count }}
@@ -374,9 +374,9 @@ jobs:
   destroy-multi-node-cluster:
     needs:
       - multi-node
-    # We need to use a large runner so that we have known runner IPs
-    # It allows us to filter authorized IPs on the machines we spawn
-    runs-on: ubuntu-24.04-4core
+    # We need to use those specific gcloud runner so that we have
+    # known runner IPs
+    runs-on: [self-hosted, ubuntu, large, jammy, gcloud]
     if: always()
     steps:
       - name: Checkout

.github/workflows/single-node-test.yaml

@@ -81,9 +81,9 @@ env:
 
 jobs:
   single-node:
-    # We need to use a large runner so that we have known runner IPs
-    # It allows us to filter authorized IPs on the machines we spawn
-    runs-on: ubuntu-24.04-4core
+    # We need to use those specific gcloud runner so that we have
+    # known runner IPs
+    runs-on: [self-hosted, ubuntu, large, jammy, gcloud]
     env:
       SSH_PRIVATE_KEY: "~/.ssh/terraform"
     steps:
@@ -290,7 +290,9 @@ jobs:
   destroy-single-node-cluster:
     needs:
       - single-node
-    runs-on: ubuntu-24.04-4core
+    # We need to use those specific gcloud runner so that we have
+    # known runner IPs
+    runs-on: [self-hosted, ubuntu, large, jammy, gcloud]
     if: always()
     steps:
       - name: Checkout

.github/workflows/upgrade-test.yaml

@@ -29,9 +29,9 @@ env:
 
 jobs:
   upgrade:
-    # We need to use a large runner so that we have known runner IPs
-    # It allows us to filter authorized IPs on the machines we spawn
-    runs-on: ubuntu-24.04-4core
+    # We need to use those specific gcloud runner so that we have
+    # known runner IPs
+    runs-on: [self-hosted, ubuntu, large, jammy, gcloud]
     env:
       NAME: upgrade-${{ inputs.type }}
     steps: