meson.build: bump the meson version by one

This allows us to drop one version check

.gitlab-ci.yml

@@ -318,7 +318,7 @@ minimum-meson@debian:bullseye:
     - .debian-build@template
   script:
     - pip uninstall -y meson
-    - pip install "meson==0.56.0"
+    - pip install "meson==0.57.0"
     - .gitlab-ci/meson-build.sh --run-test
 
 

.gitlab-ci/config.yml

@@ -6,7 +6,7 @@
 .default_tag: &default_tag '2023-12-13.0'
 
 last_abi_break: abe85e051e7029bfd2e7913ab980a9e0042b6d0d
-minimum_meson_version: 0.56.0
+minimum_meson_version: 0.57.0
 
 distributions:
   - name: fedora

meson.build

@@ -2,7 +2,7 @@ project('libei', 'c',
   version: '1.2.1',
   license: 'MIT',
   default_options: [ 'c_std=gnu11', 'warning_level=2' ],
-  meson_version: '>= 0.56.0')
+  meson_version: '>= 0.57.0')
 
 libei_version = meson.project_version().split('.')
 libei_version_major = libei_version[0].to_int()

test/meson.build

@@ -84,7 +84,7 @@ test('eierpecken-no-sigalrm',
     suite: 'nosigalrm')
 
 valgrind = find_program('valgrind', required : false)
-if valgrind.found() and meson.version().version_compare('> 0.57')
+if valgrind.found()
     add_test_setup('valgrind',
             exe_wrapper : [ valgrind,
                     '--leak-check=full',