ci: migrate GitHub Actions runners to k8s-personal

.github/workflows/ci-backend.yml

@@ -20,7 +20,7 @@ concurrency:
 jobs:
   build-and-test:
     name: Build, Lint & Test
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 20
 
     steps:

.github/workflows/ci-frontend.yml

@@ -20,7 +20,7 @@ concurrency:
 jobs:
   build-and-test:
     name: Build, Lint & Test
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 20
 
     steps:

.github/workflows/ci-sdk.yml

@@ -20,7 +20,7 @@ concurrency:
 jobs:
   build-and-test:
     name: Build & Test SDKs
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 15
 
     steps:

.github/workflows/publish-npm.yml

@@ -31,7 +31,7 @@ concurrency:
 jobs:
   build:
     name: Build all SDKs
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 30
     steps:
       - name: Checkout
@@ -86,7 +86,7 @@ jobs:
     name: 'Tier 1: Leaf packages'
     needs: build
     if: inputs.tier == '1' || inputs.tier == 'all'
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -130,7 +130,7 @@ jobs:
     name: 'Tier 2: Node + React'
     needs: [build, publish-tier-1]
     if: inputs.tier == '2' || inputs.tier == 'all'
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -168,7 +168,7 @@ jobs:
     name: 'Tier 3: Framework integrations'
     needs: [build, publish-tier-2]
     if: inputs.tier == '3' || inputs.tier == 'all'
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -224,7 +224,7 @@ jobs:
     name: 'Tier 4: Next.js'
     needs: [build, publish-tier-3]
     if: inputs.tier == '4' || inputs.tier == 'all'
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.github/workflows/security.yml

@@ -14,7 +14,7 @@ concurrency:
 jobs:
   changes:
     name: Detect Changes
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 2
     outputs:
       backend: ${{ steps.filter.outputs.backend }}
@@ -44,7 +44,7 @@ jobs:
     name: CodeQL Analysis (go)
     needs: changes
     if: needs.changes.outputs.backend == 'true' || github.event_name == 'schedule' || github.event_name == 'push'
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 15
     permissions:
       security-events: write
@@ -77,7 +77,7 @@ jobs:
     name: CodeQL Analysis (javascript-typescript)
     needs: changes
     if: needs.changes.outputs.frontend == 'true' || github.event_name == 'schedule' || github.event_name == 'push'
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 15
     permissions:
       security-events: write
@@ -100,7 +100,7 @@ jobs:
 
   dependency-audit:
     name: Dependency Audit
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 10
     steps:
       - name: Checkout
@@ -128,7 +128,7 @@ jobs:
 
   secret-scan:
     name: Secret Scanning
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 5
     steps:
       - name: Checkout

.github/workflows/sonarqube.yml

@@ -14,7 +14,7 @@ concurrency:
 jobs:
   changes:
     name: Detect Changes
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 2
     outputs:
       backend: ${{ steps.filter.outputs.backend }}
@@ -44,7 +44,7 @@ jobs:
     name: Backend Analysis
     needs: changes
     if: needs.changes.outputs.backend == 'true' || github.event_name == 'push' || github.event_name == 'schedule'
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 15
     steps:
       - name: Checkout
@@ -99,7 +99,7 @@ jobs:
     name: JS/TS Analysis (all projects)
     needs: changes
     if: needs.changes.outputs.frontend == 'true' || github.event_name == 'push' || github.event_name == 'schedule'
-    runs-on: [self-hosted, Linux, holdfast]
+    runs-on: k8s-personal
     timeout-minutes: 30
     steps:
       - name: Checkout