registry: let a registry-constructed model learn its own primary key … #402
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| name: WASM Demo | |
| # Builds the self-contained WebAssembly bank GUI (examples/bank/gui_wasm) and | |
| # publishes it to GitHub Pages under /demo/, alongside the Doxygen docs at the | |
| # site root. Single-threaded Qt-for-WASM ⇒ no SharedArrayBuffer ⇒ no COOP/COEP | |
| # headers ⇒ plain Pages hosting works. | |
| on: | |
| push: | |
| branches: | |
| - master | |
| paths: | |
| - 'examples/bank/**' | |
| - 'include/morph/**' | |
| - '.github/workflows/wasm-demo.yml' | |
| pull_request: | |
| branches: | |
| - master | |
| paths: | |
| - 'examples/bank/**' | |
| - 'include/morph/**' | |
| - '.github/workflows/wasm-demo.yml' | |
| concurrency: | |
| group: wasm-demo-${{ github.ref }} | |
| cancel-in-progress: true | |
| permissions: | |
| contents: write | |
| env: | |
| QT_VERSION: 6.8.3 | |
| EMSDK_VERSION: 3.1.56 # the emscripten Qt 6.8 was built against | |
| jobs: | |
| build-wasm: | |
| name: Build & deploy WASM demo | |
| runs-on: ubuntu-24.04 | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Install build tools | |
| run: | | |
| sudo apt-get update -q | |
| sudo apt-get install -y ninja-build | |
| # aqtinstall gives a matched host + wasm Qt pair (same cmake glue), so no | |
| # host/target version skew. | |
| - name: Install Qt (host desktop) | |
| uses: jurplel/install-qt-action@v4 | |
| with: | |
| version: ${{ env.QT_VERSION }} | |
| host: linux | |
| target: desktop | |
| arch: linux_gcc_64 | |
| dir: ${{ runner.temp }}/qt | |
| # Qt 6.7+ ships WebAssembly under host=all_os / target=wasm (not | |
| # linux/desktop). The matching host desktop Qt above provides the tools. | |
| - name: Install Qt (wasm, single-threaded) | |
| uses: jurplel/install-qt-action@v4 | |
| with: | |
| version: ${{ env.QT_VERSION }} | |
| host: all_os | |
| target: wasm | |
| arch: wasm_singlethread | |
| dir: ${{ runner.temp }}/qt | |
| - name: Set up emsdk | |
| uses: mymindstorm/setup-emsdk@v14 | |
| with: | |
| version: ${{ env.EMSDK_VERSION }} | |
| actions-cache-folder: emsdk-cache | |
| - name: Configure | |
| run: | | |
| export EM_CACHE="$PWD/.emcache" | |
| mkdir -p "$EM_CACHE" | |
| HOST=${{ runner.temp }}/qt/Qt/${{ env.QT_VERSION }}/gcc_64 | |
| WASM=${{ runner.temp }}/qt/Qt/${{ env.QT_VERSION }}/wasm_singlethread | |
| # The all_os/wasm package extracts its scripts without the exec bit. | |
| chmod +x "$WASM"/bin/* || true | |
| # MinSizeRel: no CMAKE_BUILD_TYPE was ever set here, so every prior | |
| # run configured an unoptimized debug-equivalent build -- Emscripten | |
| # without -Os/dead-code-elimination produces a .wasm north of | |
| # GitHub's 100 MB Pages/repo file-size limit (108.29 MB, confirmed | |
| # from a real failed deploy), which the "Deploy to GitHub Pages" | |
| # step below has been silently failing on for every push since this | |
| # workflow was introduced. This is a demo bundle shipped to end | |
| # users over the network, not a local dev build, so MinSizeRel (not | |
| # Release) is the right target -- payload size matters more than | |
| # runtime speed here. | |
| "$WASM/bin/qt-cmake" -S . -B build-wasm -G Ninja \ | |
| -DCMAKE_BUILD_TYPE=MinSizeRel \ | |
| -DQT_HOST_PATH="$HOST" \ | |
| -DMORPH_BUILD_EXAMPLES=ON -DMORPH_BUILD_BANK_EXAMPLE=ON \ | |
| -DMORPH_BUILD_BANK_GUI=ON -DMORPH_BUILD_TESTS=OFF | |
| - name: Build | |
| run: | | |
| export EM_CACHE="$PWD/.emcache" | |
| cmake --build build-wasm --target bank_gui_wasm | |
| - name: Stage bundle | |
| run: | | |
| mkdir -p site | |
| BIN=build-wasm/examples/bank/gui_wasm | |
| cp "$BIN"/bank_gui_wasm.js "$BIN"/bank_gui_wasm.wasm "$BIN"/qtloader.js site/ | |
| # GitHub rejects any single file over 100 MB on push (confirmed: | |
| # bank_gui_wasm.wasm hit 108.29 MB before this workflow set | |
| # CMAKE_BUILD_TYPE, silently breaking every gh-pages deploy since | |
| # this workflow was introduced). Fail fast here, in the build log, | |
| # rather than lose that signal in the deploy step's git-push error. | |
| ls -la site/ | |
| WASM_BYTES=$(stat -c%s site/bank_gui_wasm.wasm) | |
| echo "bank_gui_wasm.wasm: $WASM_BYTES bytes" | |
| if [ "$WASM_BYTES" -gt 104857600 ]; then | |
| echo "::error::bank_gui_wasm.wasm is $WASM_BYTES bytes, over GitHub's 100 MB push limit" | |
| exit 1 | |
| fi | |
| # Serve the Qt loader page as the directory index. | |
| cp "$BIN"/bank_gui_wasm.html site/index.html | |
| - name: Deploy to GitHub Pages (/demo) | |
| if: github.ref == 'refs/heads/master' | |
| uses: JamesIves/github-pages-deploy-action@v4 | |
| with: | |
| folder: site | |
| target-folder: demo | |
| clean: false # leave the Doxygen docs at the site root untouched |