diff --git a/.github/workflows/publish-wiki.yml b/.github/workflows/publish-wiki.yml
new file mode 100644
index 0000000..0998cc8
--- /dev/null
+++ b/.github/workflows/publish-wiki.yml
@@ -0,0 +1,71 @@
+name: Publish wiki
+on:
+  push:
+    branches:
+      - 'main'
+    paths:
+      - wiki/**
+      - .github/workflows/publish-wiki.yml
+  # Do a dry-run (check, no deploy) for PRs.
+  pull_request:
+    paths:
+      - wiki/**
+      - .github/workflows/publish-wiki.yml
+  # Allow running this workflow manually from the Actions tab.
+  workflow_dispatch:
+  # Allow this workflow to be triggered from outside.
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "publish-wiki"
+  cancel-in-progress: false
+
+jobs:
+  publish-wiki:
+    name: "Publish Wiki"
+    if: github.repository == 'PHPCSStandards/PHP_CodeSniffer-documentation'
+
+    runs-on: ubuntu-latest
+
+    permissions:
+      # Needed for the commit to the wiki.
+      contents: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Copy wiki files to temporary location
+        shell: bash
+        run: cp -v -a wiki _wiki
+
+      - name: Preface markdown files with warning not to edit in place
+        shell: bash
+        # yamllint disable rule:line-length
+        # shellcheck disable=SC2016
+        run: >
+          find ./_wiki/ -name "*.md*"
+          -exec sed -i
+          '1i\<!--\nWARNING: DO NOT EDIT THIS FILE IN THE WIKI.\nThis wiki is updated from the https://github.com/PHPCSStandards/PHP_CodeSniffer-documentation repository.\nSubmit a PR to that repository updating the relevant file in the /wiki/ subdirectory instead.\n-->\n' {} \;
+          # yamllint enable rule:line-length
+
+      - name: Check GitHub Git Operations status
+        uses: crazy-max/ghaction-github-status@v4
+        with:
+          git_threshold: partial_outage
+
+      - name: Deploy to wiki
+        uses: Andrew-Chen-Wang/github-wiki-action@v5.0.1
+        env:
+          COMMIT_MSG: ${{ github.event.head_commit.message }}
+          DEFAULT_COMMIT_MSG: "Update wiki ${{ github.sha }}"
+        with:
+          strategy: 'clone'
+          path: '_wiki/'
+          commit-message: ${{ env.COMMIT_MSG != '' && env.COMMIT_MSG || env.DEFAULT_COMMIT_MSG }}
+          repository: PHPCSStandards/PHP_CodeSniffer
+          token: ${{ secrets.PHPCS_PUSH_TO_WIKI_TOKEN }}
+          dry-run: ${{ github.event_name == 'pull_request' }}
+          disable-empty-commits: true
+          preprocess: false
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1388517
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+_wiki/
diff --git a/wiki/_Footer.md b/wiki/_Footer.md
new file mode 100644
index 0000000..9eaf6ff
--- /dev/null
+++ b/wiki/_Footer.md
@@ -0,0 +1,3 @@
+_Found a mistake ? Think this documentation can be improved ?_
+
+Contributions to this wiki are welcome! Submit a pull request to the [Documentation repository](https://github.com/PHPCSStandards/PHP_CodeSniffer-documentation) to propose your changes.