Fixed missing quotes

.gitea/workflows/build-script.yaml

@@ -24,7 +24,6 @@ jobs:
           fetch-depth: 1
           submodules: false
           lfs: false
-          token: ${{ secrets.GITHUB_TOKEN }}  # Gitea provides this
 
       - name: Show Typst & OS versions
         run: |
@@ -37,8 +36,8 @@ jobs:
           -v "$PWD":/work \
           ghcr.io/typst/typst:latest \
           bash -c "
-            TYPST_SOURCE_DIR="${TYPST_SOURCE_DIR}"
-            BUILD_DIR="${BUILD_DIR}"
+            TYPST_SOURCE_DIR=\"${TYPST_SOURCE_DIR}\"
+            BUILD_DIR=\"${BUILD_DIR}\"
             ./compile-all.bash
           "