fix(ci): use github hosted runners (#1229)

Author: IvoGoman

.github/workflows/ci-pr-build.yaml

@@ -18,7 +18,7 @@ jobs:
     permissions:
       packages: write
       contents: read
-    runs-on: [ default ]
+    runs-on: [ ubuntu-latest ]
     if: contains(github.event.pull_request.labels.*.name,'pr-build-chart')
     strategy:
       fail-fast: false
@@ -103,7 +103,7 @@ jobs:
     permissions:
       packages: write
     if: contains(github.event.pull_request.labels.*.name,'cleanup-pr-chart') || github.event_name.types == 'closed'
-    runs-on: [ default ]
+    runs-on: [ ubuntu-latest ]
     steps:
         - name: Delete PR container image tag
           uses: dataaxiom/ghcr-cleanup-action@cd0cdb900b5dbf3a6f2cc869f0dbb0b8211f50c4 # v1

.github/workflows/docker-build.yaml

@@ -16,7 +16,7 @@ env:
 jobs:
   build:
     name: Build
-    runs-on: [ default ]
+    runs-on: [ ubuntu-latest ]
     continue-on-error: true
     strategy:
       fail-fast: false
@@ -140,7 +140,7 @@ jobs:
 
     name: Vulnerability Scan
     needs: build
-    runs-on: [ default ]
+    runs-on: [ ubuntu-latest ]
     steps:
       - name: Run Trivy vulnerability scanner
         uses: aquasecurity/trivy-action@master

.github/workflows/e2e-flux-helm.yaml

@@ -22,7 +22,7 @@ env:
 
 jobs:
   e2e-flux-helm:
-    runs-on: [default]
+    runs-on: [ ubuntu-latest ]
     steps:
       - name: Set up Helm
         uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4 # v4.3.1

.github/workflows/helm-docs.yaml

@@ -13,7 +13,7 @@ permissions:
 
 jobs:
   helm-docs-check:
-    runs-on: [default]
+    runs-on: [ ubuntu-latest ]
     steps:
       - name: Checkout code
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5

.github/workflows/helm-release.yaml

@@ -35,7 +35,7 @@ env:
 
 jobs:
   helm-release:
-    runs-on: [ default ]
+    runs-on: [ ubuntu-latest ]
     strategy:
       fail-fast: false
       matrix:

.github/workflows/license.yaml

@@ -6,7 +6,7 @@ on:
 jobs:
   generate-token:
     name: Generate GitHub App Token
-    runs-on: default
+    runs-on: [ ubuntu-latest ]
     outputs:
       token: ${{ steps.github-app-token.outputs.token }}
     steps:

.github/workflows/trigger_hugo.yaml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   trigger:
-    runs-on: [ default ]
+    runs-on: [ ubuntu-latest ]
 
     steps:
       - name: Generate GitHub App Token