feature: setup ci build

.github/workflows/build.yml

@@ -0,0 +1,23 @@
+name: Build
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: ghcr.io/tinygo-org/tinygo-dev:latest
+    steps:
+      - name: Work around CVE-2022-24765
+        # We're not on a multi-user machine, so this is safe.
+        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: TinyGo version check
+        run: tinygo version
+      - name: Run build and smoke tests
+        run: make smoke-test

Makefile

@@ -0,0 +1,18 @@
+
+clean:
+	@rm -rf build
+
+FMT_PATHS = ./
+
+fmt-check:
+	@unformatted=$$(gofmt -l $(FMT_PATHS)); [ -z "$$unformatted" ] && exit 0; echo "Unformatted:"; for fn in $$unformatted; do echo "  $$fn"; done; exit 1
+
+smoke-test:
+	@mkdir -p build
+	tinygo build -target pico-w -size short -o build/test.uf2 ./rp2-pio/examples/blinky
+	tinygo build -target pico-w -size short -o build/test.uf2 ./rp2-pio/examples/i2s
+	tinygo build -target pico-w -size short -o build/test.uf2 ./rp2-pio/examples/pulsar
+	tinygo build -target pico-w -size short -o build/test.uf2 ./rp2-pio/examples/tufty
+	tinygo build -target pico-w -size short -o build/test.uf2 ./rp2-pio/examples/ws2812b
+
+test: clean fmt-check smoke-test