ci: Automatically update website when pushing to master

.github/workflows/website.yml

@@ -0,0 +1,35 @@
+name: Update website
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - docs/**
+  workflow_dispatch:
+
+jobs:
+  update_website:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install package
+        run: |
+          sudo apt-get -y install python3-pip ninja-build libjson-glib-dev
+          pip install meson hotdoc
+      - name: Setup SSH Keys and known_hosts
+        env:
+          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
+        run: |
+          ssh-agent -a $SSH_AUTH_SOCK > /dev/null
+          ssh-add - <<< "${{ secrets.WEBSITE_PRIV_KEY }}"
+      - name: Update website
+        env:
+          SSH_AUTH_SOCK: /tmp/ssh_agent.sock
+        run: |
+          git config --global user.name "github-actions"
+          git config --global user.email "github-actions@github.com"
+          cd docs
+          meson setup _build
+          ninja -C _build
+          ninja -C _build upload

docs/meson.build

@@ -27,11 +27,15 @@ documentation = hotdoc.generate_doc(meson.project_name(),
     include_paths: ['markdown', cur_bdir],
     default_license: 'CC-BY-SAv4.0',
     html_extra_theme: join_paths('theme', 'extra'),
-    git_upload_repository: 'git@github.com:jpakkane/jpakkane.github.io.git',
+    git_upload_repository: 'git@github.com:mesonbuild.github.io.git',
     edit_on_github_repository: 'https://github.com/mesonbuild/meson',
     syntax_highlighting_activate: true,
 )
 
 run_target('upload',
-    command: [find_program('hotdoc'), 'run', '--conf-file', documentation.config_path()]
+    command: [find_program('hotdoc'), 'run',
+      '--conf-file', documentation.config_path(),
+      '--git-upload',
+      '-vv',
+    ],
 )