fix gpg key path instead of content

Author: Benjosh95

release-rpm.sh

@@ -5,11 +5,20 @@ set -euo pipefail
 : "${GPG_PRIVATE_KEY:?GPG_PRIVATE_KEY must be set}"
 : "${GPG_PASSPHRASE:?GPG_PASSPHRASE must be set}"
 
-export GPG_PRIVATE_KEY
-export GPG_PASSPHRASE
+# Create temporary GPG key file
+TEMP_KEY_FILE=$(mktemp)
+echo "$GPG_PRIVATE_KEY" > "$TEMP_KEY_FILE"
+
+# Import key into GPG keyring
+gpg --batch --import "$TEMP_KEY_FILE"
 
-gpg --batch --import <<< "$GPG_PRIVATE_KEY"
+# Set environment variable for GoReleaser to use the key file path
+export GPG_PRIVATE_KEY="$TEMP_KEY_FILE"
+export GPG_PASSPHRASE
 
 goreleaser release --clean --config goreleaser.rpm.yaml --snapshot
 
+# Clean up
+rm -f "$TEMP_KEY_FILE"
+
 echo "RPM build complete. Find RPMs in ./dist/"