CI, Web: Build the Web (Emscripten) version...

...no deployment at this time, only a zip file with the artifacts.

Author: ruevs

.github/scripts/build-web.sh

@@ -0,0 +1,27 @@
+#!/bin/sh -xe
+
+if [ "$1" = "release" ]; then
+    BUILD_TYPE="Release"
+    ENABLE_LTO="ON"
+else
+    BUILD_TYPE="Debug"
+    ENABLE_LTO="OFF"
+fi
+
+cd ..
+git clone https://github.com/emscripten-core/emsdk.git --depth 1
+cd emsdk
+./emsdk install latest
+./emsdk activate latest
+cd ../solvespace
+source ../emsdk/emsdk_env.sh
+mkdir build
+cd build
+emcmake cmake .. \
+  -DCMAKE_BUILD_TYPE="${BUILD_TYPE}" \
+  -DENABLE_CLI="OFF" \
+  -DENABLE_TESTS="OFF" \
+  -DENABLE_COVERAGE="OFF" \
+  -DENABLE_OPENMP="OFF" \
+  -DENABLE_LTO="ON"
+cmake --build . --config "${BUILD_TYPE}" -j$(nproc)

.github/scripts/install-web.sh

@@ -0,0 +1,3 @@
+#!/bin/sh -xe
+
+git submodule update --init

.github/workflows/cd.yml

@@ -150,6 +150,26 @@ jobs:
         name: macos
         path: build/bin/SolveSpace.dmg
 
+  build_release_web:
+  #  needs: [test_ubuntu, test_windows, test_macos]
+    name: Build Release Web
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install Dependencies
+      run: .github/scripts/install-web.sh
+    - name: Build & Pack
+      run: |
+        .github/scripts/build-web.sh release
+        cd build/bin
+        rm *.a || true
+        zip -r solvespace_web.zip .
+    - name: Upload artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: solvespace_web
+        path: build/bin/solvespace_web.zip
+
   # deploy_snap_amd64:
   #   needs: [test_ubuntu, test_windows, test_macos]
   #   name: Deploy AMD64 Snap