Merge all changes

.gitea/workflows/rollback-lag.yml

@@ -60,7 +60,7 @@ jobs:
 
   preflight:
     name: Pre-Flight Checks
-    runs-on: ubuntu-22.04
+    runs-on: ${{ vars.LINUX_RUNNER_LABEL || 'ubuntu-latest' }}
     environment: ${{ inputs.environment || 'staging' }}
     outputs:
       current-version: ${{ steps.current.outputs.version }}
@@ -173,7 +173,7 @@ jobs:
     name: Measure Rollback Lag
     needs: preflight
     if: needs.preflight.outputs.can-rollback == 'true'
-    runs-on: ubuntu-22.04
+    runs-on: ${{ vars.LINUX_RUNNER_LABEL || 'ubuntu-latest' }}
     environment: ${{ inputs.environment || 'staging' }}
     outputs:
       rollback-time: ${{ steps.timing.outputs.rollback_time }}
@@ -328,7 +328,7 @@ jobs:
     name: Generate Report
     needs: [preflight, measure]
     if: always() && needs.preflight.result == 'success'
-    runs-on: ubuntu-22.04
+    runs-on: ${{ vars.LINUX_RUNNER_LABEL || 'ubuntu-latest' }}
     steps:
       - name: Generate Report
         run: |
@@ -401,3 +401,4 @@ jobs:
           SLO_SECONDS="${{ inputs.rollback_slo_seconds || 300 }}"
           echo "::error::Rollback took ${TOTAL_LAG}s, exceeds SLO of ${SLO_SECONDS}s"
           exit 1
+