github: Download WABT source in setup

.github/actions/setup/action.yml

@@ -22,6 +22,13 @@ runs:
     run: |
       curl -L -s https://github.com/WebAssembly/wabt/releases/download/1.0.30/wabt-1.0.30-windows.tar.gz | tar xvz -C /c/tools
       cp /c/tools/wabt-1.0.30/bin/* /c/Windows/system32
+      curl -L -s https://github.com/WebAssembly/wabt/releases/download/1.0.30/wabt-1.0.30.tar.xz | tar xvJ -C /tmp
+      mv /tmp/wabt-1.0.30/wasm2c /c/tools/wasm2c
+    shell: bash
+  - if: runner.os == 'Linux' || runner.os == 'macOS'
+    run: |
+      curl -L -s https://github.com/WebAssembly/wabt/releases/download/1.0.30/wabt-1.0.30.tar.xz | tar xvJ -C /tmp
+      sudo mv /tmp/wabt-1.0.30/wasm2c /usr/local/wasm2c 
     shell: bash
   - run: yarnpkg --pure-lockfile
     shell: bash

.github/workflows/build-waforthc.yml

@@ -0,0 +1,19 @@
+name: Build waforthc
+
+on:
+  # push:
+  # pull_request:
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  build-waforthc:
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-18.04, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ./.github/actions/setup
+      # - run: make -C src/standalone install-deps package
+      # - run: make -C src/standalone check