Merge v3.0' into master

.github/workflows/build.yaml

@@ -6,13 +6,13 @@ on:
       - '*'
 
 env:
-  GO_VERSION: '1.21'
+  GO_VERSION: '1.22'
   CGO_ENABLED: 0
 
 jobs:
 
   build-webui:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Check out code
@@ -26,7 +26,7 @@ jobs:
           tar czvf webui.tar.gz ./webui/static/
 
       - name: Artifact webui
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: webui.tar.gz
           path: webui.tar.gz
@@ -35,7 +35,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ ubuntu-20.04, macos-latest, windows-latest ]
+        os: [ ubuntu-22.04, macos-latest, windows-latest ]
     needs:
       - build-webui
 
@@ -51,7 +51,7 @@ jobs:
           go-version: ${{ env.GO_VERSION }}
 
       - name: Artifact webui
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: webui.tar.gz
 

.github/workflows/check_doc.yml

@@ -9,7 +9,7 @@ jobs:
 
   docs:
     name: Check, verify and build documentation
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Check out code

.github/workflows/documentation.yml

@@ -14,7 +14,7 @@ jobs:
 
   docs:
     name: Doc Process
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     if: github.repository == 'traefik/traefik'
 
     steps:

.github/workflows/experimental.yaml

@@ -7,7 +7,7 @@ on:
       - v*
 
 env:
-  GO_VERSION: '1.21'
+  GO_VERSION: '1.22'
   CGO_ENABLED: 0
 
 jobs:
@@ -15,7 +15,7 @@ jobs:
   experimental:
     if: github.repository == 'traefik/traefik'
     name: Build experimental image on branch
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
 

.github/workflows/test-conformance.yaml

@@ -0,0 +1,42 @@
+name: Test K8s Gateway API conformance
+
+on:
+  pull_request:
+    branches:
+      - '*'
+    paths:
+      - 'pkg/provider/kubernetes/gateway/**'
+      - 'integration/k8s_conformance_test.go'
+
+env:
+  GO_VERSION: '1.21'
+  CGO_ENABLED: 0
+
+jobs:
+
+  test-conformance:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go ${{ env.GO_VERSION }}
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Avoid generating webui
+        run: touch webui/static/index.html
+
+      - name: Build binary
+        run: make binary
+
+      - name: Setcap
+        run: |
+          sudo setcap 'cap_net_bind_service=+ep' dist/linux/amd64/traefik
+
+      - name: K8s Gateway API conformance test
+        run: make test-gateway-api-conformance-ci

.github/workflows/test-integration.yaml

@@ -4,18 +4,15 @@ on:
   pull_request:
     branches:
       - '*'
-  push:
-    branches:
-      - 'gh-actions'
 
 env:
-  GO_VERSION: '1.21'
+  GO_VERSION: '1.22'
   CGO_ENABLED: 0
 
 jobs:
 
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Check out code
@@ -35,7 +32,7 @@ jobs:
         run: make binary
 
   test-integration:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     needs:
       - build
     strategy:

.github/workflows/test-unit.yaml

@@ -6,12 +6,12 @@ on:
       - '*'
 
 env:
-  GO_VERSION: '1.21'
+  GO_VERSION: '1.22'
 
 jobs:
 
   test-unit:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Check out code

.github/workflows/validate.yaml

@@ -6,14 +6,14 @@ on:
       - '*'
 
 env:
-  GO_VERSION: '1.21'
-  GOLANGCI_LINT_VERSION: v1.55.2
+  GO_VERSION: '1.22'
+  GOLANGCI_LINT_VERSION: v1.56.0
   MISSSPELL_VERSION: v0.4.1
 
 jobs:
 
   validate:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Check out code
@@ -39,7 +39,7 @@ jobs:
         run: make validate
 
   validate-generate:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Check out code