dockerfile: Bundle the gui as a web application

Dockerfile

@@ -3,12 +3,14 @@
 ##################
 FROM rust:1.92.0 AS base
 
-# Install build dependencies
-# RUN cargo install --locked trunk@^0.18.8 strip_cargo_version
-RUN cargo install --locked strip_cargo_version@0.0.3
-# RUN rustup target add wasm32-unknown-unknown
+RUN rustup target add wasm32-unknown-unknown
 RUN rustup target add x86_64-unknown-linux-musl
 
+# Install build dependencies
+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 install --locked strip_cargo_version@0.0.3
+RUN cargo binstall wasm-pack@0.13.1
+
 # required by "ring"
 RUN apt-get update && apt-get install -y musl-tools
 
@@ -43,10 +45,8 @@ COPY --from=strip-version /app/Cargo.toml /app/Cargo.lock /app/
 # Compile dependencies first, so that they are cached by Docker
 WORKDIR /app/srv
 RUN cargo build --release --target x86_64-unknown-linux-musl
-
-# TODO: build gui for wasm
-# WORKDIR /app/gui
-# RUN cargo build --release --target wasm32-unknown-unknown
+WORKDIR /app/gui
+RUN cargo build --release --target wasm32-unknown-unknown
 
 WORKDIR /app
 COPY . .
@@ -54,10 +54,8 @@ COPY . .
 WORKDIR /app/srv
 RUN cargo build --release --target x86_64-unknown-linux-musl
 RUN strip /app/target/x86_64-unknown-linux-musl/release/inkopslista-srv
-
-# TODO: build gui for wasm
-# WORKDIR /app/gui
-# RUN trunk build --release
+WORKDIR /app/gui
+RUN wasm-pack build --release --target web
 
 ########################
 ### PRODUCTION STAGE ###
@@ -75,9 +73,8 @@ WORKDIR /
 
 # Copy application binary
 COPY --from=build /app/target/x86_64-unknown-linux-musl/release/inkopslista-srv /
-
-# TODO:
-# # Copy static web files
-# COPY --from=build /app/frontend/dist /www
+# Copy web bundle
+COPY --from=build /app/gui/index.html /www/index.html
+COPY --from=build /app/gui/pkg        /www/pkg
 
 CMD ["/inkopslista-srv"]