update makefile to match scaffolding one

Author: nvthongswansea

GNUmakefile

@@ -1,18 +1,19 @@
-NAME=gridscale
+NAME=scaffolding
 BINARY=packer-plugin-${NAME}
 
 COUNT?=1
 TEST?=$(shell go list ./...)
 HASHICORP_PACKER_PLUGIN_SDK_VERSION?=$(shell go list -m github.com/hashicorp/packer-plugin-sdk | cut -d " " -f2)
+PLUGIN_FQN=$(shell grep -E '^module' <go.mod | sed -E 's/module \s*//')
 
 .PHONY: dev
 
 build:
 	@go build -o ${BINARY}
 
-dev: build
-	@mkdir -p ~/.packer.d/plugins/
-	@mv ${BINARY} ~/.packer.d/plugins/${BINARY}
+dev:
+	go build -ldflags="-X '${PLUGIN_FQN}/version.VersionPrerelease=dev'" -o ${BINARY}
+	packer plugins install --path ${BINARY} "$(shell echo "${PLUGIN_FQN}" | sed 's/packer-plugin-//')"
 
 test:
 	@go test -race -count $(COUNT) $(TEST) -timeout=3m
@@ -28,7 +29,7 @@ testacc: dev
 
 generate: install-packer-sdc
 	@go generate ./...
-	@if [ -d ".docs" ]; then rm -r ".docs"; fi
-	@packer-sdc renderdocs -src "docs" -partials docs-partials/ -dst ".docs/"
-	@./.web-docs/scripts/compile-to-webdocs.sh "." ".docs" ".web-docs" "gridscale"
-	@rm -r ".docs"
+	@rm -rf .docs
+	@packer-sdc renderdocs -src docs -partials docs-partials/ -dst .docs/
+	@./.web-docs/scripts/compile-to-webdocs.sh "." ".docs" ".web-docs" "hashicorp"
+	@rm -r ".docs"