github: Standalone build

.github/actions/setup/action.yml

@@ -9,8 +9,12 @@ runs:
   # We depend on a more recent version, not available in current Ubuntu (20.04). Should be available in 22.04
   # - run: sudo apt-get install wabt
   - run: |
-      curl -L -s https://github.com/WebAssembly/wabt/releases/download/1.0.27/wabt-1.0.27-ubuntu.tar.gz | tar xvz -C /tmp
-      sudo mv /tmp/wabt-1.0.27/bin/* /usr/local/bin
+      if [ "$RUNNER_OS" == "Linux" ]; then
+        curl -L -s https://github.com/WebAssembly/wabt/releases/download/1.0.27/wabt-1.0.27-ubuntu.tar.gz | tar xvz -C /tmp
+        sudo mv /tmp/wabt-1.0.27/bin/* /usr/local/bin
+      else
+        brew install wabt
+      fi
     shell: bash
   - run: yarnpkg --pure-lockfile
     shell: bash

.github/workflows/build-standalone.yml

@@ -1,12 +1,17 @@
-name: Publish Standalone
+name: Build Standalone
 
 on:
+  push:
+  pull_request:
   workflow_dispatch:
+  workflow_call:
 
 jobs:
   publish-standalone:
-    needs: build
-    runs-on: macos-latest
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest]
+    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
       - uses: ./.github/actions/setup

src/standalone/Makefile

@@ -1,9 +1,17 @@
+UNAME_S=$(shell uname -s)
+UNAME_P=$(shell uname -p)
+ifeq ($(UNAME_S),Darwin)
 WASMTIME_DIR=wasmtime-v0.37.0-x86_64-macos-c-api
 WASMTIME_RELEASE_URL=https://github.com/bytecodealliance/wasmtime/releases/download/v0.37.0/wasmtime-v0.37.0-x86_64-macos-c-api.tar.xz
+else
+WASMTIME_DIR=wasmtime-v0.37.0-x86_64-linux-c-api
+WASMTIME_RELEASE_URL=https://github.com/bytecodealliance/wasmtime/releases/download/v0.37.0/wasmtime-v0.37.0-x86_64-linux-c-api.tar.xz
+LIBS=-lpthread -lm -ldl
+endif
 
 CFLAGS=-I$(WASMTIME_DIR)/include
 LDFLAGS=
-LIBS=$(WASMTIME_DIR)/lib/libwasmtime.a
+LIBS:=$(WASMTIME_DIR)/lib/libwasmtime.a $(LIBS)
 
 BIN2H=../../scripts/bin2h
 WAT2WASM=wat2wasm
@@ -27,7 +35,7 @@ waforth_core.h: waforth_core.wasm
 .PHONY: install-deps
 install-deps:
 	-rm -rf wasmtime-*
-	curl -L -s $(WASMTIME_RELEASE_URL) | tar xvz 
+	curl -L -s $(WASMTIME_RELEASE_URL) | tar xJv
 
 
 .PHONY: clean