From ee0589cf5a5e4c2e95fc9302a8a193e4c3f43a2a Mon Sep 17 00:00:00 2001
From: Kjell Ahlstedt <kjellahlstedt@gmail.com>
Date: Sun, 18 Dec 2022 18:31:00 +0100
Subject: CI: Add publish-docs.yml

---
 .github/workflows/publish-docs.yml | 76 ++++++++++++++++++++++++++++++++++++++
 docs/_config.yml                   |  2 +-
 docs/doc.md                        | 17 ++++++++-
 3 files changed, 92 insertions(+), 3 deletions(-)
 create mode 100644 .github/workflows/publish-docs.yml

diff --git a/.github/workflows/publish-docs.yml b/.github/workflows/publish-docs.yml
new file mode 100644
index 0000000..35434f8
--- /dev/null
+++ b/.github/workflows/publish-docs.yml
@@ -0,0 +1,76 @@
+# Sample workflow for building and deploying a Jekyll site to GitHub Pages
+
+# Copied from https://github.com/libsigcplusplus/libsigcplusplus/actions/new
+# and changed. Actions -> New workflow -> Pages -> GitHub Pages Jekyll
+
+name: Deploy Jekyll with GitHub Pages dependencies preinstalled
+
+# 2022-12-17: ubuntu-latest = ubuntu-22.04
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["master"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  # Build job
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Build
+        run: |
+          # Prevent blocking apt install on a question during configuring of tzdata.
+          export ENV DEBIAN_FRONTEND=noninteractive
+          sudo apt update
+          sudo apt install libxml2-utils docbook5-xml docbook-xsl mm-common g++ meson ninja-build python3-setuptools python3-pip --yes
+          meson -Dbuild-documentation=true -Dbuild-examples=false -Dbuild-tests=false _build
+          meson compile -C _build
+      - name: Collect Documentation
+        # Collect all documentation to be published.
+        run: |
+          mkdir _publish _publish/_layouts _publish/pix _publish/manual _publish/reference
+          # Copy files from the git repository.
+          cp docs/_config.yml docs/*.md docs/style.css _publish
+          cp docs/_layouts/*.html _publish/_layouts
+          cp docs/pix/logo.gif _publish/pix
+          # Move generated documentation.
+          mv _build/docs/docs/manual/html _publish/manual
+          mv _build/docs/docs/reference/html _publish/reference
+      - name: Setup Pages
+        uses: actions/configure-pages@v2
+      - name: Build with Jekyll
+        uses: actions/jekyll-build-pages@v1
+        with:
+          source: ./_publish
+          destination: ./_site
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+
+  # Deployment job
+  # Publish documentation at https://libsigcplusplus.github.io/libsigcplusplus/
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1
+
diff --git a/docs/_config.yml b/docs/_config.yml
index 966d1ac..e59301a 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -1 +1 @@
-name: libsigc++
+title: libsigc++
diff --git a/docs/doc.md b/docs/doc.md
index eb8dfb5..7d5e6ed 100644
--- a/docs/doc.md
+++ b/docs/doc.md
@@ -3,8 +3,21 @@ layout: default
 title: Documentation
 ---
 
-We have both [tutorial-style](http://developer.gnome.org/libsigc++-tutorial/stable/)
-and [reference](http://developer.gnome.org/libsigc++/stable/) documentation.
+## libsigc++-2.0
+
+We have [tutorial-style](https://developer-old.gnome.org/libsigc++-tutorial/2.10/)
+and [reference](https://developer-old.gnome.org/libsigc++/2.10/) documentation.
+
+This documentation is frozen on the web. It does not document the latest release.
+If you want newer documentation, you can download a tarball from
+[GitHub releases](https://github.com/libsigcplusplus/libsigcplusplus/releases/)
+or the [GNOME download site](https://download.gnome.org/sources/libsigc++/),
+extract it, and view the documentation at *untracked/docs/*.
+
+## libsigc++-3.0
+
+The latest [tutorial-style](manual/html/index.html) and [reference](reference/html/index.html)
+documentation is available on the web.
 
 ## Glossary of terms
 
-- 
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