Makefile

# Params with defaults
ARCH := amd64
VERSION := latest
AWS_REGION := eu-west-1

# Consts & derived values
AWS_amd64 := x86_64
AWS_arm64 := arm64
AWS_ARCH := $(AWS_$(ARCH))
AWS_VERSION := $(subst .,-,${VERSION})
AWS_LAYER_NAME := firetail-extension-${AWS_ARCH}-${AWS_VERSION}

.PHONY: test
test:
	go test ./... -race -coverprofile coverage.out -covermode atomic

.PHONY: build
build:
	rm -rf build
	GOOS=linux GOARCH=${ARCH} go build -o build/extensions/firetail-extension-${ARCH}
	chmod +x build/extensions/firetail-extension-${ARCH}

.PHONY: package
package: build
	cd build && zip -r ../build/firetail-extension-${ARCH}-${VERSION}.zip extensions/

.PHONY: publish
publish:
	@aws lambda publish-layer-version --layer-name "${AWS_LAYER_NAME}" --compatible-architectures "${AWS_ARCH}" --region "${AWS_REGION}" --zip-file  "fileb://build/firetail-extension-${ARCH}-${VERSION}.zip" | jq -r '.Version'

.PHONY: public
public: 
	aws lambda add-layer-version-permission --layer-name ${AWS_LAYER_NAME} --version-number ${AWS_LAYER_VERSION} --statement-id "${AWS_LAYER_NAME}-${AWS_LAYER_VERSION}-publicAccess" --principal "*" --action lambda:GetLayerVersion --region "${AWS_REGION}"

.PHONY: add
add: 
	aws lambda update-function-configuration --region ${AWS_REGION} --function-name ${FUNCTION_NAME} --layers ${LAYER_ARN}