Add CI workflow to validate build of site on ever pull request

.github/workflows/ci.yaml

@@ -0,0 +1,42 @@
+---
+name: CI
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
+      - name: Set Locale
+        run: |
+          sudo apt-get update && sudo apt-get install tzdata locales -y
+          sudo locale-gen es_ES.UTF-8
+          sudo localectl set-locale LANG="es_ES.UTF-8"
+          export LANG="es_ES.UTF-8"
+          export LANGUAGE="es_ES.UTF-8"
+          sudo update-locale
+          locale -a
+          locale
+          locale -c -k LC_NUMERIC
+          localectl status
+
+      - name: Install graphviz
+        run: |
+          sudo apt-get install graphviz nodejs npm
+
+      - name: Install Dependencies
+        run: |
+          uv sync
+          npm install
+
+      - name: Build Blog
+        run: |
+          uv run poe build