ci: 补充后端 Rust 与导出字体环境

.gitea/workflows/ci.yml

@@ -7,6 +7,9 @@ on:
     branches: [main, "feat/**", "fix/**", "chore/**"]
   workflow_dispatch:
 
+env:
+  APP_EXPORT_FONT: /usr/share/fonts/truetype/dejavu/DejaVuSans.ttf
+
 jobs:
   docs-check:
     runs-on: ubuntu-latest
@@ -19,6 +22,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: 安装 Rust 工具链
+        run: |
+          curl --proto '=https' --tlsv1.2 -fsSL https://sh.rustup.rs | sh -s -- -y --profile minimal
+          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
       - name: 安装 uv
         run: |
           curl -LsSf https://astral.sh/uv/0.9.24/install.sh | sh