Regenerate local artifacts and invalidate stale receipts

cmd/releasekit/internal/cli/receipt.go

@@ -266,3 +266,15 @@ func validSHA256(value string) bool {
 	}
 	return true
 }
+
+// RemoveBuildReceipt invalidates prior CLI coordination data after a rebuild.
+func RemoveBuildReceipt(outputDir string) error {
+	err := os.Remove(filepath.Join(outputDir, BuildReceiptName))
+	if errors.Is(err, os.ErrNotExist) {
+		return nil
+	}
+	if err != nil {
+		return fmt.Errorf("invalidate prior build receipt: %w", err)
+	}
+	return nil
+}

cmd/releasekit/main.go

@@ -100,6 +100,12 @@ func run(ctx context.Context, args []string, stdout, stderr io.Writer) int {
 			OutputDir:     invocation.OutputDir,
 			Output:        stderr,
 		})
+		if result.OutputDir != "" && len(result.Targets) != 0 {
+			if receiptErr := cli.RemoveBuildReceipt(result.OutputDir); receiptErr != nil {
+				fmt.Fprintf(stderr, "%v\n", receiptErr)
+				return 1
+			}
+		}
 		if err != nil {
 			fmt.Fprintf(stderr, "build failed at %s: %v\n", result.CandidateCommit, err)
 			for _, artifact := range result.Artifacts {

cmd/releasekit/main_test.go

@@ -737,3 +737,28 @@ func TestUnreadableAssetsDoNotClaimAnUnknownWrite(t *testing.T) {
 		})
 	}
 }
+
+func TestFailedRebuildInvalidatesPreviousReceipt(t *testing.T) {
+	const source = `package main
+import("fmt";"gitea.maximumdirect.net/eric/ReleaseKit/buildinfo")
+func main(){fmt.Println("fixture",buildinfo.Version())}
+`
+	repository := newCLIBuildRepository(t, source)
+	var stdout, stderr bytes.Buffer
+	args := []string{"build", "--repo", repository, "v1.2.3"}
+	for attempt := 0; attempt < 2; attempt++ {
+		if status := run(context.Background(), args, &stdout, &stderr); status != 0 {
+			t.Fatalf("build %d: status=%d %s", attempt, status, stderr.String())
+		}
+	}
+	path := filepath.Join(repository, "cmd/app/main.go")
+	if err := os.WriteFile(path, []byte("package main\nfunc main(){}\n"), 0600); err != nil {
+		t.Fatal(err)
+	}
+	if status := run(context.Background(), args, &stdout, &stderr); status != 1 {
+		t.Fatalf("failed rebuild status=%d", status)
+	}
+	if _, err := os.Stat(filepath.Join(repository, "dist", cli.BuildReceiptName)); !os.IsNotExist(err) {
+		t.Fatalf("stale receipt remains: %v", err)
+	}
+}