chore, ci: move nextest install to `rust-upend` image

.woodpecker.yml

@@ -92,7 +92,6 @@ pipeline:
     group: test
     image: albedo.lan:5000/rust-upend:latest
     commands:
-      - curl -LsSf https://get.nexte.st/latest/linux | tar zxf - -C /usr/local/cargo/bin
       - task test:backend
     # volumes:
     #   - rust_registry:/usr/local/cargo

build/rust-upend/Dockerfile

@@ -1,4 +1,4 @@
 FROM rust:latest
 RUN sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d -b /usr/local/bin
-RUN cargo install wasm-pack
-RUN rustup target add wasm32-unknown-unknown
+RUN cargo install wasm-pack && rustup target add wasm32-unknown-unknown
+RUN curl -LsSf https://get.nexte.st/latest/linux | tar zxf - -C /usr/local/cargo/bin