Run CI/CD on self-hosted runners

Author: Zaptoss

.github/workflows/arbitrator-ci.yml

@@ -28,7 +28,7 @@ env:
 jobs:
   arbitrator:
     name: Run Arbitrator tests
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - name: Setup tmate session
         uses: mxschmitt/action-tmate@v3

.github/workflows/arbitrator-skip-ci.yml

@@ -15,7 +15,7 @@ on:
 jobs:
   arbitrator:
     name: Run Arbitrator tests
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - name: Do nothing
         run: echo "doing nothing"

.github/workflows/backport.yml

@@ -9,7 +9,7 @@ permissions:
 jobs:
   backport:
     name: Backport pull request
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     # Don't run on closed unmerged pull requests
     if: github.event.pull_request.merged
     steps:

.github/workflows/codeql-analysis.yml

@@ -26,7 +26,7 @@ jobs:
   analyze:
     name: Analyze
     if: github.repository == 'OffchainLabs/nitro' # don't run in any forks without "Advanced Security" enabled
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     permissions:
       actions: read
       contents: read

.github/workflows/docker.yml

@@ -8,7 +8,7 @@ jobs:
   # Only runs Docker build jobs if a PR has received a final "design approved" label as a final check
   check-label:
     name: Check for required label
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     if: github.event_name == 'pull_request'
     outputs:
       should-run: ${{ steps.check-label.outputs.has-label }}
@@ -26,7 +26,7 @@ jobs:
             core.setOutput('has-label', hasLabel);
             console.log(`PR has 'design-approved' label: ${hasLabel}`);
   free-disk-space:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - name: Free Disk Space (Ubuntu)
         uses: jlumbroso/free-disk-space@main
@@ -37,7 +37,7 @@ jobs:
     name: Docker build
     # Run if it's not a PR or if it's a PR with the required label
     if: github.event_name != 'pull_request' || needs.check-label.outputs.should-run == 'true'
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     services:
       # local registry
       registry:

.github/workflows/espresso-docker.yml

@@ -18,7 +18,7 @@ jobs:
       matrix:
         platform: [linux/amd64]
 
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
 
     steps:
       - name: Free Disk Space (Ubuntu)

.github/workflows/espresso-e2e.yml

@@ -16,7 +16,7 @@ concurrency:
 jobs:
   test:
     name: Espresso E2E
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
 
     steps:
       - name: Checkout

.github/workflows/merge-checks.yml

@@ -11,7 +11,7 @@ permissions:
 jobs:
   check-design-approved:
     name: Check if Design Approved
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - name: Check if design approved and update status
         run: |

.github/workflows/nightly-ci.yml

@@ -377,7 +377,7 @@ jobs:
   notify-on-failure:
     name: Notify Slack on failure
     needs: [tests-scheduled]
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     if: ${{ failure() }}
     steps:
       - name: Send Slack notification

.github/workflows/submodule-pin-check.yml

@@ -16,7 +16,7 @@ permissions:
 jobs:
   submodule-pin-check:
     name: Check Submodule Pin
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4