Spec file modernization

Remove %check, because it doesn't help to just compile the testsuite
rather actually run it. But running the testsuite requires dejagnu,
/usr/bin/pdflatex and mkpdf, which is not (yet) packaged for Fedora/
EPEL.

.gitignore

@@ -1 +1,3 @@
+/gpgkey-432FC753112F26D9EB48DDC1A17CF2CA697BEAF2.gpg
 /pdfgrep-*.tar.gz
+/pdfgrep-*.tar.gz.asc

pdfgrep.spec

@@ -1,12 +1,15 @@
+Summary:        Tool to search text in PDF files
 Name:           pdfgrep
 Version:        2.1.2
 Release:        6%{?dist}
-Summary:        Tool to search text in PDF files
 
 License:        GPLv2+
 URL:            https://pdfgrep.org/
 Source0:        https://pdfgrep.org/download/%{name}-%{version}.tar.gz
+Source1:        https://pdfgrep.org/download/%{name}-%{version}.tar.gz.asc
+Source2:        gpgkey-432FC753112F26D9EB48DDC1A17CF2CA697BEAF2.gpg
 
+BuildRequires:  gnupg2
 BuildRequires:  gcc-c++
 BuildRequires:  poppler-cpp-devel
 BuildRequires:  libgcrypt-devel
@@ -21,6 +24,7 @@ in directories. It supports regular expressions (POSIX and PCRE), provides
 colored output and finally also support for password protected PDF files.
 
 %prep
+%{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
 %setup -q
 
 %build
@@ -30,9 +34,6 @@ colored output and finally also support for password protected PDF files.
 %install
 %make_install
 
-%check
-make -C testsuite
-
 %files
 %license COPYING
 %doc AUTHORS NEWS.md README.md

sources

@@ -1 +1,3 @@
+SHA512 (gpgkey-432FC753112F26D9EB48DDC1A17CF2CA697BEAF2.gpg) = ff0e281c8b1fd65a62478b8f514336ff641000fb8fc7c4111d51f2284fd500ae5757e9db8c18cd9509f3ac6138bdd0963ce580b7891efdd1dd62419a4ee0aaca
 SHA512 (pdfgrep-2.1.2.tar.gz) = 27bc4741e5203b2fd265815a22ad8d702b3455b2ae932641b040fc9ce615bc9ff0abef221eb2ec8aa59c79cb139d31184261d076f9731177129a473d62aa4e5c
+SHA512 (pdfgrep-2.1.2.tar.gz.asc) = 136a187fc2f2a04b9ac83b04d1f7aa7f440674fa4c94fe28729eaa595c291e45e62d902013dd2f89a62c7730c146af642859cfd8085719c3516644bca1f314f1