Add workflow file

.github/workflows/release.yaml

@@ -0,0 +1,41 @@
+on:
+  push:
+    paths-ignore:
+      - ".github/**"
+      - "!.github/workflows/release.yaml"
+      - "**.md"
+    branches:
+      - master
+name: 🚀 Deploy website on push
+jobs:
+  web-deploy:
+    name: 🎉 Deploy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: true
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.x
+      - 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-
+      - run: pip install -r requirements.txt
+      # - run: cd mkdocs-theme-pagerduty && python3 setup.py install
+      - run: mkdocs build --clean
+      - name: 📂 Sync files
+        uses: SamKirkland/[email protected]
+        with:
+          server: ${{ secrets.FTPS_SERVER }}
+          username: ${{ secrets.FTPS_USERNAME }}
+          password: ${{ secrets.FTPS_PASSWORD }}
+          protocol: ftps
+          port: 21
+          local-dir: site/
+          server-dir: ops-guides/postmortems/