[release-24.0] ci: fall back to GitHub-hosted runners on forks (#20165) (#20183)

Signed-off-by: Arthur Schreiber <arthur@planetscale.com>
Co-authored-by: vitess-bot[bot] <108069721+vitess-bot[bot]@users.noreply.github.com>

Author: vitess-bot[bot]

.github/workflows/cluster_endtoend.yml

@@ -72,7 +72,7 @@ jobs:
       matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
 
     name: Run endtoend tests on Cluster (${{ matrix.shard }})
-    runs-on: ${{ contains(matrix.needs, 'larger-runner') && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
+    runs-on: ${{ contains(matrix.needs, 'larger-runner') && github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
 
     steps:
       - name: Harden the runner (Audit all outbound calls)

.github/workflows/codecov.yml

@@ -19,7 +19,7 @@ jobs:
   test:
     if: github.event_name != 'pull_request' || !contains(github.event.pull_request.labels.*.name, 'Backport')
     name: Code Coverage
-    runs-on: oracle-vm-8cpu-32gb-x86-64
+    runs-on: ${{ github.repository == 'vitessio/vitess' && 'oracle-vm-8cpu-32gb-x86-64' || 'ubuntu-24.04' }}
 
     steps:
     - name: Harden the runner (Audit all outbound calls)

.github/workflows/local_example.yml

@@ -17,7 +17,7 @@ jobs:
 
   build:
     name: Local example using ${{ matrix.topo }} on Ubuntu
-    runs-on: oracle-vm-16cpu-64gb-x86-64
+    runs-on: ${{ github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
     strategy:
       matrix:
         topo: [etcd, zk2]

.github/workflows/region_example.yml

@@ -17,7 +17,7 @@ jobs:
 
   build:
     name: Region Sharding example using ${{ matrix.topo }} on Ubuntu
-    runs-on: oracle-vm-16cpu-64gb-x86-64
+    runs-on: ${{ github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
     strategy:
       matrix:
         topo: [etcd]

.github/workflows/unit_test.yml

@@ -70,7 +70,7 @@ jobs:
             race: true
 
     name: "Unit Test (${{ matrix.race && (matrix.evalengine == '1' && 'Evalengine_' || '') || (matrix.evalengine == '1' && 'evalengine_' || '') }}${{ matrix.race && 'Race' || matrix.platform }})"
-    runs-on: ${{ matrix.race && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
+    runs-on: ${{ matrix.race && github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
 
     steps:
       - name: Harden the runner (Audit all outbound calls)

.github/workflows/upgrade_downgrade_test_backups_e2e.yml

@@ -18,7 +18,7 @@ jobs:
   upgrade_downgrade_test_e2e:
     timeout-minutes: 60
     name: Run Upgrade Downgrade Test - Backups - E2E
-    runs-on: oracle-vm-16cpu-64gb-x86-64
+    runs-on: ${{ github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
 
     steps:
     - name: Harden the runner (Audit all outbound calls)

.github/workflows/upgrade_downgrade_test_backups_e2e_next_release.yml

@@ -19,7 +19,7 @@ jobs:
   upgrade_downgrade_test_e2e:
     timeout-minutes: 60
     name: Run Upgrade Downgrade Test - Backups - E2E - Next Release
-    runs-on: oracle-vm-16cpu-64gb-x86-64
+    runs-on: ${{ github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
 
     steps:
     - name: Harden the runner (Audit all outbound calls)

.github/workflows/upgrade_downgrade_test_backups_manual.yml

@@ -20,7 +20,7 @@ jobs:
   upgrade_downgrade_test_manual:
     timeout-minutes: 40
     name: Run Upgrade Downgrade Test - Backups - Manual
-    runs-on: oracle-vm-16cpu-64gb-x86-64
+    runs-on: ${{ github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
 
     steps:
     - name: Harden the runner (Audit all outbound calls)

.github/workflows/upgrade_downgrade_test_backups_manual_next_release.yml

@@ -20,7 +20,7 @@ jobs:
   upgrade_downgrade_test_manual:
     timeout-minutes: 40
     name: Run Upgrade Downgrade Test - Backups - Manual - Next Release
-    runs-on: oracle-vm-16cpu-64gb-x86-64
+    runs-on: ${{ github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
 
     steps:
     - name: Harden the runner (Audit all outbound calls)

.github/workflows/upgrade_downgrade_test_onlineddl_flow.yml

@@ -22,7 +22,7 @@ jobs:
   upgrade_downgrade_test:
     timeout-minutes: 60
     name: Run Upgrade Downgrade Test - Online DDL flow
-    runs-on: oracle-vm-16cpu-64gb-x86-64
+    runs-on: ${{ github.repository == 'vitessio/vitess' && 'oracle-vm-16cpu-64gb-x86-64' || 'ubuntu-24.04' }}
 
     steps:
     - name: Harden the runner (Audit all outbound calls)