build: use -trimpath in mage/goreleaser

Author: Adam Hughes

.goreleaser.yml

@@ -20,6 +20,7 @@ builds:
       - 7
     env:
       - CGO_ENABLED=0
+    flags: '-trimpath'
     ldflags: '-s -w -X main.version={{ .Version }} -X main.commit={{ .FullCommit }} -X main.date={{ .CommitDate }} -X main.builtBy=goreleaser'
     main: ./cmd/siftool
     mod_timestamp: '{{ .CommitTimestamp }}'

magefile.go

@@ -71,7 +71,7 @@ func (ns Build) All() {
 
 // Source compiles all source code.
 func (Build) Source() error {
-	return sh.Run(mg.GoCmd(), "build", "-ldflags", ldFlags(), "./...")
+	return sh.Run(mg.GoCmd(), "build", "-trimpath", "-ldflags", ldFlags(), "./...")
 }
 
 type Install mg.Namespace
@@ -83,7 +83,7 @@ func (ns Install) All() {
 
 // Bin installs binary to GOBIN.
 func (Install) Bin() error {
-	return sh.Run(mg.GoCmd(), "install", "-ldflags", ldFlags(), "./cmd/siftool")
+	return sh.Run(mg.GoCmd(), "install", "-trimpath", "-ldflags", ldFlags(), "./cmd/siftool")
 }
 
 type Test mg.Namespace