Merge remote-tracking branch 'swiftwasm/gh-actions-macos' into katei/support-darwin-develop

Author: kateinoigakukun

.github/workflows/main.yml

@@ -0,0 +1,51 @@
+name: CI
+
+on:
+  pull_request:
+    branches:
+    - swiftwasm
+
+jobs:
+  macos_build:
+    timeout-minutes: 0
+    runs-on: macOS-10.14
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Run a multi-line script
+      run: |
+        brew install cmake ninja
+        ./utils/update-checkout --clone --scheme wasm
+        export sourcedir=$PWD/..
+        cd $sourcedir
+        wget -O wasi-sdk.tar.gz https://github.com/swiftwasm/wasi-sdk/releases/download/20190421.6/wasi-sdk-3.19gefb17cb478f9.m-linux.tar.gz
+        tar xfz wasi-sdk.tar.gz
+        mv wasi-sdk-3.19gefb17cb478f9+m/opt/wasi-sdk ./wasi-sdk
+        # Link sysroot/usr/include to sysroot/include because Darwin sysroot doesn't 
+        # find header files in sysroot/include but sysroot/usr/include
+        mkdir wasi-sdk/share/sysroot/usr/
+        ln -s ../include wasi-sdk/share/sysroot/usr/include
+        wget -O icu.tar.xz "https://github.com/swiftwasm/icu4c-wasi/releases/download/20190421.3/icu4c-wasi.tar.xz"
+        tar xf icu.tar.xz
+        cd swift
+        ./utils/build-script --debug --wasm \
+          --skip-build-benchmarks \
+          --extra-cmake-options=" \
+            -DSWIFT_PRIMARY_VARIANT_SDK:STRING=WASM \
+            -DSWIFT_PRIMARY_VARIANT_ARCH:STRING=wasm32 \
+            -DSWIFT_OSX_x86_64_ICU_STATICLIB=TRUE \
+            -DSWIFT_BUILD_SOURCEKIT=FALSE \
+            -DSWIFT_ENABLE_SOURCEKIT_TESTS=FALSE \
+          " \
+          --stdlib-deployment-targets "wasm-wasm32" \
+          --build-stdlib-deployment-targets "wasm-wasm32" \
+          --llvm-targets-to-build "X86;WebAssembly" \
+          --build-swift-dynamic-sdk-overlay false \
+          --build-swift-static-sdk-overlay false \
+          --wasm-wasi-sdk "$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