ci: deploy mkdocs via GitHub Actions

.github/workflows/ci.yml

@@ -14,9 +14,9 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: extractions/setup-just@v2
-      - uses: astral-sh/setup-uv@v3
+      - uses: actions/checkout@v6
+      - uses: extractions/setup-just@v4
+      - uses: astral-sh/setup-uv@v8.2.0
         with:
           enable-cache: true
           cache-dependency-glob: "**/pyproject.toml"
@@ -34,9 +34,9 @@ jobs:
           - "3.13"
           - "3.14"
     steps:
-      - uses: actions/checkout@v4
-      - uses: extractions/setup-just@v2
-      - uses: astral-sh/setup-uv@v3
+      - uses: actions/checkout@v6
+      - uses: extractions/setup-just@v4
+      - uses: astral-sh/setup-uv@v8.2.0
         with:
           enable-cache: true
           cache-dependency-glob: "**/pyproject.toml"
@@ -55,7 +55,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - id: semvertag

.github/workflows/docs.yml

@@ -0,0 +1,28 @@
+name: Deploy Docs
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "docs/**"
+      - "mkdocs.yml"
+      - ".github/workflows/docs.yml"
+  workflow_dispatch:
+
+concurrency:
+  group: docs-deploy
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - uses: extractions/setup-just@v4
+      - uses: astral-sh/setup-uv@v8.2.0
+      - run: just docs-deploy

.github/workflows/publish.yml

@@ -9,9 +9,9 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: extractions/setup-just@v2
-      - uses: astral-sh/setup-uv@v3
+      - uses: actions/checkout@v6
+      - uses: extractions/setup-just@v4
+      - uses: astral-sh/setup-uv@v8.2.0
       - run: just publish
         env:
           PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}

.github/workflows/semvertag.yml

@@ -29,7 +29,7 @@ jobs:
   tag:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: ./

.github/workflows/tag-major.yml

@@ -25,7 +25,7 @@ jobs:
     if: ${{ !github.event.release.prerelease }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

Justfile

@@ -24,3 +24,8 @@ publish:
     uv version $GITHUB_REF_NAME
     uv build
     uv publish --token $PYPI_TOKEN
+
+# Force-pushes built site to gh-pages; CI runs this on push to main.
+# Manual invocation from a stale checkout will roll the live site back.
+docs-deploy:
+    uvx --with-requirements docs/requirements.txt mkdocs gh-deploy --force

docs/CNAME

@@ -0,0 +1 @@
+semvertag.modern-python.org

mkdocs.yml

@@ -1,4 +1,5 @@
 site_name: semvertag
+site_url: https://semvertag.modern-python.org
 repo_url: https://github.com/modern-python/semvertag
 docs_dir: docs
 edit_uri: edit/main/docs/