release.bash: support reproducible builds

Manually specifying the "-buildid" removes the last source of variability when the release binaries is built on one system or another. See golang/go#33772 (comment) Change-Id: Ibc9b8e99b5b76719735942a510570bcbf96dfea6 Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/193498 Reviewed-by: Damien Neil <[email protected]>
protocolbuffers · Sep 5, 2019 · 576cfb3 · 576cfb3
1 parent 4b3a82f
commit 576cfb3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/integration_test.go b/integration_test.go
@@ -394,7 +394,7 @@ func mustHandleFlags(t *testing.T) {
 
 					// Build the binary.
 					cmd := command{Env: append(os.Environ(), "GOOS="+goos, "GOARCH="+goarch)}
-					cmd.mustRun(t, "go", "build", "-trimpath", "-ldflags", "-s -w", "-o", binPath, "./cmd/protoc-gen-go")
+					cmd.mustRun(t, "go", "build", "-trimpath", "-ldflags", "-s -w -buildid=", "-o", binPath, "./cmd/protoc-gen-go")
 
 					// Archive and compress the binary.
 					in, err := ioutil.ReadFile(binPath)