forgejo runners fixes

.forgejo/workflows/ci.yml

@@ -10,12 +10,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@stable
-        with:
-          components: rustfmt, clippy
-
-      - name: Install build tools
-        run: sudo apt-get update && sudo apt-get install -y build-essential
+      - name: Install build tools and Rust
+        run: |
+          apt-get update && apt-get install -y build-essential curl ca-certificates
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --component rustfmt,clippy
+          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
 
       - name: Format check
         run: cargo fmt --check