Test WASM builds

.github/workflows/ci.yml

@@ -19,6 +19,11 @@ jobs:
         with: { go-version: "${{ matrix.go }}", check-latest: true }
       - name: Run Tests
         run: make test
+      - name: Test WASM
+        run: make _build/go.wasm
+      - name: Test TinyGo
+        uses: docker://tinygo/tinygo@latest
+        with: { args: make _build/tinygo.wasm }
   lint:
     name: 📊 Lint and Cover
     runs-on: ubuntu-latest

Makefile

@@ -4,15 +4,6 @@ GO ?= go
 test:
 	$(GO) test ./... -count=1
 
-.PHONY: wasm # Build a simple app with Go and TinyGo WASM compilation.
-wasm: _build/go.wasm _build/tinygo.wasm
-
-_build/go.wasm: internal/wasm/wasm.go
-	GOOS=js GOARCH=wasm $(GO) build -o $@ $<
-
-_build/tinygo.wasm: internal/wasm/wasm.go
-	tinygo build -o $@ $<
-
 .PHONY: cover # Run test coverage
 cover: $(shell find . -name \*.go)
 	$(GO) test -v -coverprofile=cover.out -covermode=count ./...
@@ -27,6 +18,18 @@ clean:
 	$(GO) clean
 	@rm -rf cover.out _build
 
+# WASM
+.PHONY: wasm # Build a simple app with Go and TinyGo WASM compilation.
+wasm: _build/go.wasm _build/tinygo.wasm
+
+_build/go.wasm: internal/wasm/wasm.go
+	@mkdir -p $(@D)
+	GOOS=js GOARCH=wasm $(GO) build -o $@ $<
+
+_build/tinygo.wasm: internal/wasm/wasm.go
+	@mkdir -p $(@D)
+	tinygo build -o $@ $<
+
 ############################################################################
 # Utilities.
 .PHONY: brew-lint-depends # Install linting tools from Homebrew