Update workflow to make a release of the book

.github/workflows/buildlatex.yml

@@ -1,26 +1,34 @@
 name: Build LaTeX document
-on: [push]
+on:
+  push:
+    tags:
+      - 'v*' # Run only on version tags
+
 jobs:
   build_latex:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write # Needed for creating releases
     steps:
       - name: Set up Git repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
+
       - name: Compile LaTeX document
         uses: dante-ev/latex-action@latest
         with:
           root_file: DynamicalBook.tex
           working_directory: book
           args: -pdf -latexoption=-file-line-error -latexoption=-interaction=nonstopmode -latexoption=-shell-escape
           extra_system_packages: python-pygments
-      - name: Uploads the document
-        uses: actions/upload-artifact@v2
+
+      - name: Get version from tag
+        id: get_version
+        run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
         with:
-          name: DynamicalBook
-          path: book/DynamicalBook.pdf
-      - run: mkdir build
-      - run: cp book/DynamicalBook.pdf build/
-      - uses: maxheld83/[email protected]
-        env:
-          BUILD_DIR: build/
-          GH_PAT: ${{ secrets.GH_PAT }}
+          name: Release ${{ steps.get_version.outputs.VERSION }}
+          files: book/DynamicalBook.pdf
+          draft: false
+          prerelease: false