ci: run linux jobs on lux-build-amd64 ARC scale set (no GitHub-hosted builders)

.github/workflows/bench.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   bench:
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
       - uses: actions/checkout@v5
       - uses: actions/setup-go@v6

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ env:
 jobs:
   lint:
     name: Lint
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
     - uses: actions/checkout@v4
 
@@ -160,7 +160,7 @@ jobs:
 
   security:
     name: Security Scan
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
     - uses: actions/checkout@v4
 

.github/workflows/codeql-analysis.yml

@@ -25,7 +25,7 @@ on:
 jobs:
   analyze:
     name: Analyze
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     permissions:
       actions: read
       contents: read

.github/workflows/docs.yml

@@ -20,7 +20,7 @@ concurrency:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     defaults:
       run:
         working-directory: docs
@@ -55,7 +55,7 @@ jobs:
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     needs: build
     steps:
       - name: Deploy to GitHub Pages

.github/workflows/tests.yml

@@ -19,7 +19,7 @@ env:
 jobs:
   lint_test:
     name: Lint
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
       - uses: actions/checkout@v5
       - run: ./scripts/lint_allowed_eth_imports.sh
@@ -107,7 +107,7 @@ jobs:
   e2e_precompile:
     name: e2e precompile tests
     if: ${{ false }}  # Disabled: requires pre-built node binaries
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
       - name: Git checkout
         uses: actions/checkout@v5
@@ -149,7 +149,7 @@ jobs:
   e2e_warp:
     name: e2e warp tests
     if: ${{ false }}  # Disabled: requires pre-built node binaries
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
       - name: Git checkout
         uses: actions/checkout@v5
@@ -191,7 +191,7 @@ jobs:
   e2e_load:
     name: e2e load tests
     if: ${{ false }}  # Disabled: requires pre-built node binaries
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
       - name: Git checkout
         uses: actions/checkout@v5
@@ -220,7 +220,7 @@ jobs:
   test_build_image:
     name: Image build
     if: ${{ false }}  # Disabled: requires node docker image
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
       - uses: actions/checkout@v5
       - name: Install qemu (required for cross-platform builds)

.github/workflows/trigger-antithesis.yml

@@ -24,7 +24,7 @@ on:
 jobs:
   antithesis:
     name: Run Antithesis
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
       - uses: antithesishq/antithesis-trigger-action@6c0a27302c0a3cd97d87d40bd6704e673abed4bb #v0.9
         with: