From 7b61bdd62b80ffe30835a1ac2e34d5bb90a602a5 Mon Sep 17 00:00:00 2001
From: clawbot <clawbot@git.eeqj.de>
Date: Thu, 19 Feb 2026 23:41:14 -0800
Subject: [PATCH] fix: handle errcheck warnings in gpg.go and gpg_test.go

---
 mfer/gpg.go      | 4 ++--
 mfer/gpg_test.go | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/mfer/gpg.go b/mfer/gpg.go
index c587b2e..943f102 100644
--- a/mfer/gpg.go
+++ b/mfer/gpg.go
@@ -100,7 +100,7 @@ func gpgExtractPubKeyFingerprint(pubKey []byte) (string, error) {
 	if err != nil {
 		return "", fmt.Errorf("failed to create temp dir: %w", err)
 	}
-	defer os.RemoveAll(tmpDir)
+	defer func() { _ = os.RemoveAll(tmpDir) }()
 
 	// Set restrictive permissions
 	if err := os.Chmod(tmpDir, 0o700); err != nil {
@@ -158,7 +158,7 @@ func gpgVerify(data, signature, pubKey []byte) error {
 	if err != nil {
 		return fmt.Errorf("failed to create temp dir: %w", err)
 	}
-	defer os.RemoveAll(tmpDir)
+	defer func() { _ = os.RemoveAll(tmpDir) }()
 
 	// Set restrictive permissions
 	if err := os.Chmod(tmpDir, 0o700); err != nil {
diff --git a/mfer/gpg_test.go b/mfer/gpg_test.go
index 97f72e2..badc8ca 100644
--- a/mfer/gpg_test.go
+++ b/mfer/gpg_test.go
@@ -34,15 +34,15 @@ func testGPGEnv(t *testing.T) (GPGKeyID, func()) {
 
 	// Save original GNUPGHOME and set new one
 	origGPGHome := os.Getenv("GNUPGHOME")
-	os.Setenv("GNUPGHOME", gpgHome)
+	require.NoError(t, os.Setenv("GNUPGHOME", gpgHome))
 
 	cleanup := func() {
 		if origGPGHome == "" {
-			os.Unsetenv("GNUPGHOME")
+			_ = os.Unsetenv("GNUPGHOME")
 		} else {
-			os.Setenv("GNUPGHOME", origGPGHome)
+			_ = os.Setenv("GNUPGHOME", origGPGHome)
 		}
-		os.RemoveAll(gpgHome)
+		_ = os.RemoveAll(gpgHome)
 	}
 
 	// Generate a test key with no passphrase