CI: add workflow to auto build docs on main

Author: NickCrews

.github/workflows/docs.yml

@@ -0,0 +1,40 @@
+name: docs 
+on:
+  push:
+    branches: [main]
+permissions:
+  contents: write
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Configure Git Credentials
+        run: |
+          git config user.name github-actions[bot]
+          git config user.email github-actions[bot]@users.noreply.github.com
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+      
+      - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV 
+      
+      - uses: actions/cache@v4
+        with:
+          key: mkdocs-material-${{ env.cache_id }}
+          path: ~/.cache 
+          restore-keys: |
+            mkdocs-material-
+      
+      - name: Install UV
+        run: curl -LsSf https://astral.sh/uv/0.4.18/install.sh | sh
+
+      - uses: extractions/setup-just@v3
+        with:
+          just-version: "1.14" # optional semver specification, otherwise latest
+      
+      - run: just docs-publish