GOMOD: learning go.mod finally

Signed-off-by: Jeff Carr <jcarr@wit.com>

Makefile

@@ -5,9 +5,20 @@ VERSION   = $(shell cat resources/VERSION)
 
 # PATH=/usr/bin:$PATH go version
 
-run: build
+run: new-build
 	~/go/bin/wit-debian-gui
 
+new-build:
+	go mod edit -replace git.wit.org/wit/gui=/home/jcarr/go/src/git.wit.org/wit/gui
+	# to update go.mod to master:
+	# go get git.wit.org/wit/gui@master
+	go install -ldflags " \
+		-X main.GITCOMMIT=${GITCOMMIT} \
+		-X main.GOVERSION='${GOVERSION}' \
+		-X main.BUILDTIME='${BUILDTIME}' \
+		-X main.VERSION=${VERSION}"
+
+# to build the old way
 build:
 	GO111MODULE="off" go install -ldflags " \
 		-X main.GITCOMMIT=${GITCOMMIT} \

go.mod

@@ -42,3 +42,5 @@ require (
 	golang.org/x/sys v0.0.0-20211031064116-611d5d643895 // indirect
 	golang.org/x/text v0.3.6 // indirect
 )
+
+replace git.wit.org/wit/gui => /home/jcarr/go/src/git.wit.org/wit/gui