fixed gitea action

.gitea/workflows/build-pdf.yaml

@@ -9,9 +9,14 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      
     steps:
       - name: Checkout Code
         uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
 
       - name: Install FiraCode Nerd Font
         run: |
@@ -21,29 +26,34 @@ jobs:
 
       - name: Install Typst CLI
         run: |
-          # Download the latest CLI binary for Linux
           wget -qO- https://github.com/typst/typst/releases/latest/download/typst-x86_64-unknown-linux-musl.tar.xz | tar -xJ
-          
-          # Move binary to path (assuming standard Linux runner)
           mv typst-x86_64-unknown-linux-musl/typst /usr/local/bin/typst
           chmod +x /usr/local/bin/typst
 
       - name: Run Build Script
-        # We set the Environment Variable TYPST_FONT_PATHS so Typst knows where to look
         env:
           TYPST_FONT_PATHS: ./fonts
         run: |
           chmod +x build.sh
           ./build.sh
-      - name: Update Nightly Tag
-              # This moves the 'nightly' tag to the current commit
+
+      - name: Delete Old Nightly Release & Tag
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          curl -X DELETE \
+            -H "Authorization: token $GITHUB_TOKEN" \
+            "$GITHUB_API_URL/repos/${{ gitea.repository }}/releases/tags/nightly" || true
+
+          git tag -d nightly || true
+          git push origin :nightly || true
+
+      - name: Create Nightly Tag
         run: |
           git config user.name "Gitea Actions"
           git config user.email "actions@gitea.local"
-          # Force create/move the tag locally
-          git tag -f nightly
-          # Force push the tag to the remote
-          git push -f origin nightly
+          git tag nightly
+          git push origin nightly
 
       - name: Publish Nightly Release
         uses: softprops/action-gh-release@v1
@@ -52,7 +62,6 @@ jobs:
           name: Nightly Build
           body: |
             **Automated Nightly Build**
-            
             Triggered by commit: `${{ gitea.sha }}`
             Date: ${{ gitea.event.head_commit.timestamp }}
           files: build/*.pdf