Add GitHub Actions workflow for building LaTeX document

.github/workflows/main.yml

@@ -0,0 +1,26 @@
+name: Build LaTeX Document
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build_latex:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Git repository
+        uses: actions/checkout@v4
+
+      - name: Compile LaTeX document
+        uses: xu-cheng/latex-action@v3
+        with:
+          root_file: Tesi.tex
+
+      - name: Upload PDF file
+        if: github.ref == 'refs/heads/main'
+        uses: actions/upload-artifact@v4
+        with:
+          name: PDF
+          path: Tesi.pdf