added CI workflow

.gitea/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Build and Release Typst PDF
+
+on:
+  push:
+    tags:
+      - 'v*' 
+
+jobs:
+  build-and-release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Typst
+        uses: chataigner/setup-typst@v1
+        with:
+          version: 'latest'
+
+      - name: Compile Typst document
+        run: typst compile main.typ output.pdf
+
+      - name: Create Release
+        uses: actions/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: output.pdf
+          asset_name: protokoll.pdf
+          tag: ${{ github.ref }}
+          overwrite: true
+          body: "Automated PDF build."