build ui in a separate step (#397)

.github/workflows/build.yml

@@ -44,7 +44,11 @@ jobs:
     - uses: taiki-e/install-action@v2
       with:
         tool: trunk
-    - name: Build
+    - name: Build UI first
+      run: |
+        cd roapi-ui
+        trunk build --release
+    - name: Build ROAPI with UI
       run: |
         mold -run cargo build --features=ui
 

.github/workflows/roapi_release.yml

@@ -52,6 +52,10 @@ jobs:
           tool: trunk
       - name: Install maturin
         run: pip3 install 'maturin<2'
+      - name: Build UI first
+        run: |
+          cd roapi-ui
+          trunk build --release
       - name: Build wheels - x86_64
         run: |
           maturin build -m roapi/Cargo.toml -b bin --target x86_64-apple-darwin --release --out dist --features=database-sqlite,ui
@@ -106,6 +110,10 @@ jobs:
           tool: trunk
       - name: Install maturin
         run: pip3 install 'maturin<2'
+      - name: Build UI first
+        run: |
+          cd roapi-ui
+          trunk build --release
       - name: Build wheels
         run: |
           maturin build -m roapi/Cargo.toml -b bin --release --out dist --target ${{ matrix.platform.target }} --features=${{ matrix.platform.features }},ui
@@ -198,6 +206,10 @@ jobs:
         run: |
           apt-get update
           apt-get install -y libssl-dev
+      - name: Build UI first
+        run: |
+          cd roapi-ui
+          trunk build --release
       - name: Build Wheels
         run: |
           sudo python3 -m pip install 'maturin<2'

Dockerfile

@@ -7,6 +7,9 @@ FROM rust:${RUST_VER} AS chef
 RUN curl -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash
 RUN cargo binstall trunk
 
+# Add WebAssembly target for UI build
+RUN rustup target add wasm32-unknown-unknown
+
 # We only pay the installation cost once,
 # it will be cached from the second build onwards
 RUN cargo binstall cargo-chef
@@ -27,18 +30,21 @@ WORKDIR /roapi_src
 COPY --from=planner /roapi_src/recipe.json recipe.json
 RUN cargo chef cook --features ${FEATURES} --release --recipe-path recipe.json
 
-# Step 3: Build the release binary
+# Step 3: Build the UI and release binary
 FROM chef AS builder
 ARG FEATURES
 WORKDIR /roapi_src
 COPY ./ /roapi_src
 COPY --from=cacher /roapi_src/target target
 COPY --from=cacher /usr/local/cargo /usr/local/cargo
+# First build the UI
+RUN cd roapi-ui && trunk build --release
+# Then build the ROAPI binary with the UI embedded
 RUN cargo build --release --locked --bin roapi --features ${FEATURES}
 
 # Step 4: Assemble the final image
 FROM debian:bookworm-slim
-LABEL org.opencontainers.image.source https://github.com/roapi/roapi
+LABEL org.opencontainers.image.source=https://github.com/roapi/roapi
 
 RUN apt-get update \
     && apt-get install -y libssl-dev ca-certificates \

roapi/build.rs

@@ -1,35 +0,0 @@
-use std::env;
-use std::process::Command;
-
-fn main() {
-    if env::var("CARGO_FEATURE_UI").is_ok() {
-        let manifest_dir = env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR not set");
-        let manifest_path = std::path::Path::new(&manifest_dir);
-        let workspace_root = manifest_path
-            .parent()
-            .expect("Failed to extract workspace root");
-        let ui_crate_path = workspace_root.join("roapi-ui");
-
-        for entry in &["src", "Cargo.toml", "assets", "index.html", "trunk.toml"] {
-            println!(
-                "cargo:rerun-if-changed={}/{}",
-                ui_crate_path.display(),
-                entry
-            );
-        }
-
-        let output = Command::new("trunk")
-            .current_dir(ui_crate_path)
-            .arg("build")
-            .arg("--release")
-            .output()
-            .expect("Failed to run Trunk build command");
-
-        if !output.status.success() {
-            println!("Trunk build failed");
-            println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
-            println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
-            std::process::exit(1);
-        }
-    }
-}

roapi/src/config.rs

@@ -150,6 +150,8 @@ pub fn get_cmd() -> clap::Command {
         "snmalloc",
         #[cfg(feature = "rustls")]
         "rustls",
+        #[cfg(feature = "ui")]
+        "ui",
     ];
 
     clap::Command::new("roapi")