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

.github/workflows/checks.yml

@@ -25,7 +25,7 @@ permissions:
 jobs:
   code_quality:
     name: Code quality
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     if: ${{ !contains(github.event.pull_request.labels.*.name, 'skip checks') && !(github.event.action == 'unlabeled' && github.event.label.name != 'skip checks') }}
     steps:
       - name: Checkout repo
@@ -71,7 +71,7 @@ jobs:
   toolkit_build_check:
     name: Toolkit build check
     needs: [ code_quality ]
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
@@ -136,7 +136,7 @@ jobs:
 
   envs_validation:
     name: ENV variables validation
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     needs: [ code_quality ]
     steps:
       - name: Checkout repo
@@ -181,7 +181,7 @@ jobs:
   vitest_tests:
     name: Unit tests
     needs: [ code_quality, envs_validation ]
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
@@ -218,7 +218,7 @@ jobs:
 
   pw_affected_tests:
     name: Resolve affected Playwright tests
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     needs: [ code_quality, envs_validation ]
     if: github.event_name == 'pull_request'
     steps:
@@ -273,7 +273,7 @@ jobs:
       needs.code_quality.result == 'success' &&
       needs.envs_validation.result == 'success' &&
       (needs.pw_affected_tests.result == 'success' || needs.pw_affected_tests.result == 'skipped')
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     container:
       image: mcr.microsoft.com/playwright:v1.57.0-noble
 
@@ -342,7 +342,7 @@ jobs:
     name: Generate Playwright report
     # Merge reports after pw_tests job, even if some shards have failed
     if: ${{ !cancelled() }}
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     needs: [ pw_tests ]
     steps:
       - name: Download blob reports from GitHub Actions Artifacts

.github/workflows/copy-issues-labels.yml

@@ -29,7 +29,7 @@ permissions:
 jobs:
     run:
         name: Run
-        runs-on: ubuntu-latest
+        runs-on: lux-build-amd64
         steps:
         -   name: Find unique labels
             id: find_unique_labels

.github/workflows/deploy-review-l2.yml

@@ -49,7 +49,7 @@ permissions:
 jobs:
   make_slug:
     name: Make GitHub reference slug
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     outputs:
       REF_SLUG: ${{ steps.output.outputs.REF_SLUG }}
     steps:

.github/workflows/deploy-review.yml

@@ -54,7 +54,7 @@ permissions:
 jobs:
   make_slug:
     name: Make GitHub reference slug
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     outputs:
       REF_SLUG: ${{ steps.output.outputs.REF_SLUG }}
     steps:

.github/workflows/e2e-tests.yml

@@ -26,7 +26,7 @@ jobs:
   deploy_e2e:
     name: Deploy E2E instance
     needs: publish_image
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     permissions: write-all
     steps:
       - name: Get Vault credentials
@@ -55,7 +55,7 @@ jobs:
   test:
     name: Run tests
     needs: deploy_e2e
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     permissions: write-all
     steps:
       - name: Get Vault credentials

.github/workflows/label-issues-in-release.yml

@@ -56,7 +56,7 @@ permissions:
 jobs:
     run:
         name: Run
-        runs-on: ubuntu-latest
+        runs-on: lux-build-amd64
         outputs:
             issues: ${{ steps.linked_issues.outputs.result }}
         steps:

.github/workflows/pre-release.yml

@@ -32,7 +32,7 @@ jobs:
 
     version:
         name: Pre-release version info
-        runs-on: ubuntu-latest
+        runs-on: lux-build-amd64
         permissions:
           contents: read
         outputs:

.github/workflows/project-management.yml

@@ -34,7 +34,7 @@ jobs:
 
     pr_linked_issues:
         name: Get issues linked to PR
-        runs-on: ubuntu-latest
+        runs-on: lux-build-amd64
         if: ${{ github.event.pull_request && github.event.action == 'review_requested' }}
         outputs:
             issues: ${{ steps.linked_issues.outputs.result }}

.github/workflows/release.yml

@@ -8,7 +8,7 @@ on:
 jobs:
     remove_prerelease_label:
         name: Remove pre-release label from issues
-        runs-on: ubuntu-latest
+        runs-on: lux-build-amd64
         steps:
             -   name: Remove label
                 id: tags

.github/workflows/stale-issues.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   close-issues:
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     permissions:
       issues: write
       pull-requests: write

.github/workflows/toolkit-npm-publisher.yml

@@ -16,7 +16,7 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: lux-build-amd64
     name: Publish package to NPM registry
     permissions:
       id-token: write

.github/workflows/update-project-cards.yml

@@ -47,7 +47,7 @@ permissions:
 jobs:
     run:
         name: Run
-        runs-on: ubuntu-latest
+        runs-on: lux-build-amd64
         steps:
             -   name: Getting project info
                 id: project_info