[WASM] Add Linux CI job

Author: kateinoigakukun

.github/workflows/main.yml

@@ -6,6 +6,65 @@ on:
     - swiftwasm
 
 jobs:
+  linux_build:
+    timeout-minutes: 0
+    runs-on: ubuntu-18.04
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Run a multi-line script
+      run: |
+        sudo apt update
+        sudo apt install \
+          git ninja-build clang python \
+          uuid-dev libicu-dev icu-devtools libbsd-dev \
+          libedit-dev libxml2-dev libsqlite3-dev swig \
+          libpython-dev libncurses5-dev pkg-config \
+          libblocksruntime-dev libcurl4-openssl-dev \
+          systemtap-sdt-dev tzdata rsync
+
+        ./utils/update-checkout --clone --scheme wasm
+        export sourcedir=$PWD/..
+        cd $sourcedir
+
+        wget -O install_cmake.sh "https://github.com/Kitware/CMake/releases/download/v3.15.3/cmake-3.15.3-Linux-x86_64.sh"
+        chmod +x install_cmake.sh
+        sudo mkdir -p /opt/cmake
+        sudo ./install_cmake.sh --skip-license --prefix=/opt/cmake
+        sudo ln -sf /opt/cmake/bin/* /usr/local/bin
+        cmake --version
+
+        wget -O wasi-sdk.tar.gz https://github.com/swiftwasm/wasi-sdk/releases/download/20190421.6/wasi-sdk-3.19gefb17cb478f9.m-linux.tar.gz
+        tar xfz wasi-sdk.tar.gz
+        mv wasi-sdk-3.19gefb17cb478f9+m/opt/wasi-sdk ./wasi-sdk
+
+        wget -O icu.tar.xz "https://github.com/swiftwasm/icu4c-wasi/releases/download/20190421.3/icu4c-wasi.tar.xz"
+        tar xf icu.tar.xz
+
+        cd swift
+        utils/build-script --debug --wasm --verbose \
+          --skip-build-benchmarks \
+          --extra-cmake-options=" \
+            -DSWIFT_PRIMARY_VARIANT_SDK:STRING=WASM \
+            -DSWIFT_PRIMARY_VARIANT_ARCH:STRING=wasm32 \
+            -DSWIFT_OSX_x86_64_ICU_STATICLIB=TRUE \
+            -DSWIFT_BUILD_SOURCEKIT=FALSE \
+            -DSWIFT_ENABLE_SOURCEKIT_TESTS=FALSE \
+          " \
+          --llvm-targets-to-build "X86;WebAssembly" \
+          --build-stdlib-deployment-targets "wasm-wasm32" \
+          --wasm-wasi-sdk "$sourcedir/wasi-sdk" \
+          --wasm-icu-uc "$sourcedir/icu_out/lib/libicuuc.a" \
+          --wasm-icu-uc-include "$sourcedir/icu_out/include" \
+          --wasm-icu-i18n "$sourcedir/icu_out/lib/libicui18n.a" \
+          --wasm-icu-i18n-include "$sourcedir/icu_out/include" \
+          --wasm-icu-data "todo-icu-data" \
+          --build-swift-static-stdlib \
+          --install-swift \
+          --install-prefix="/opt/swiftwasm-sdk" \
+          --install-destdir="$sourcedir/install" \
+          --installable-package="$sourcedir/swiftwasm.tar.gz"
+
   macos_build:
     timeout-minutes: 0
     runs-on: macOS-10.14