Refactor CI on documentation

.github/workflows/documentation.yml

@@ -1,53 +0,0 @@
-name: Build and Publish Documentation
-
-on:
-  workflow_dispatch: {}
-  push:
-    branches:
-      - master
-      - v*
-
-env:
-  STRUCTOR_VERSION: v1.13.2
-  MIXTUS_VERSION: v0.4.1
-
-jobs:
-
-  docs:
-    name: Doc Process
-    runs-on: ubuntu-latest
-    if: github.repository == 'traefik/traefik'
-
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v5
-        with:
-          fetch-depth: 0
-
-      - name: Login to DockerHub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - name: Install Structor ${{ env.STRUCTOR_VERSION }}
-        run: curl -sSfL https://raw.githubusercontent.com/traefik/structor/master/godownloader.sh | sh -s -- -b $HOME/bin ${STRUCTOR_VERSION}
-
-      - name: Install Seo-doc
-        run: curl -sSfL https://raw.githubusercontent.com/traefik/seo-doc/master/godownloader.sh | sh -s -- -b "${HOME}/bin"
-
-      - name: Install Mixtus ${{ env.MIXTUS_VERSION }}
-        run: curl -sSfL https://raw.githubusercontent.com/traefik/mixtus/master/godownloader.sh | sh -s -- -b $HOME/bin ${MIXTUS_VERSION}
-
-      - name: Build documentation
-        run: |
-          STRUCTOR_LATEST_TAG=$(curl -s https://api.github.com/repos/traefik/traefik/releases/latest | jq -r '.tag_name')
-          $HOME/bin/structor -o traefik -r traefik --dockerfile-url="https://raw.githubusercontent.com/traefik/traefik/v1.7/docs.Dockerfile" --menu.js-url="https://raw.githubusercontent.com/traefik/structor/master/traefik-menu.js.gotmpl" --rqts-url="https://raw.githubusercontent.com/traefik/structor/master/requirements-override.txt" --force-edit-url --exp-branch=master --debug
-
-      - name: Apply seo
-        run: $HOME/bin/seo -path=./site -product=traefik
-
-      - name: Publish documentation
-        run: $HOME/bin/mixtus --dst-doc-path="./traefik" --dst-owner=traefik --dst-repo-name=doc --git-user-email="30906710+traefiker@users.noreply.github.com" --git-user-name=traefiker --src-doc-path="./site" --src-owner=containous --src-repo-name=traefik
-        env:
-          GITHUB_TOKEN: ${{ secrets.GH_TOKEN_REPO }}