chore: add Makefile

Author: rickbassham

.gitignore

@@ -0,0 +1 @@
+build/

Makefile

@@ -0,0 +1,13 @@
+BINARY_NAME=weewx-json-alpaca
+
+build:
+	GOARCH=amd64 GOOS=darwin go build -o ./build/${BINARY_NAME}-osx-amd64 main.go
+	GOARCH=arm64 GOOS=darwin go build -o ./build/${BINARY_NAME}-osx-arm64 main.go
+	GOARCH=amd64 GOOS=linux go build -o ./build/${BINARY_NAME}-linux-amd64 main.go
+	GOARCH=arm64 GOOS=linux go build -o ./build/${BINARY_NAME}-linux-arm64 main.go
+	GOARCH=arm GOOS=linux go build -o ./build/${BINARY_NAME}-linux-arm main.go
+	GOARCH=amd64 GOOS=windows go build -o ./build/${BINARY_NAME}-windows-amd64.exe main.go
+	GOARCH=arm64 GOOS=windows go build -o ./build/${BINARY_NAME}-windows-arm64.exe main.go
+
+clean:
+	rm -Rf build