librsvg source for verification 2026-05-22

ci/check_public_crate_version.py

@@ -0,0 +1,66 @@
+# Checks that the version of the librsvg public crate matches the version for the GNOME library.
+#
+# For stable releases:
+#   - GNOME: 2.57.2
+#   - crate: 2.57.2
+#
+# For development relases, .9x vs. -beta.x
+#   - GNOME: 2.57.90
+#   - crate: 2.58.0-beta.0
+
+import semver
+import sys
+import toml
+
+from utils import get_project_version_str
+
+def gen_crate_version_from_project_version(v):
+    if v.patch < 90:
+        # stable release, just return it
+        return v
+    elif v.patch >= 90 and v.patch < 99:
+        # development release, mangle it for semver
+        patch_level = v.patch - 90
+        beta = f'beta.{patch_level}'
+        return v.bump_minor().replace(prerelease = beta)
+    else:
+        raise Exception("don't know what to do with patch versions larger than 99")
+
+def check_crate_version(project_version_str, crate_version_str):
+    # GNOME only likes x.y.z versions
+    main_version = semver.Version.parse(project_version_str)
+    assert main_version.major is not None
+    assert main_version.minor is not None
+    assert main_version.patch is not None
+    assert main_version.prerelease is None
+    assert main_version.build is None
+
+    crate_version = semver.Version.parse(crate_version_str)
+
+    if gen_crate_version_from_project_version(main_version) != crate_version:
+        raise Exception(
+            f'meson.build version {main_version} does not match rsvg crate version {crate_version}'
+        )
+
+def test_stable():
+    a = semver.Version.parse('2.56.3')
+    assert gen_crate_version_from_project_version(a) == a
+
+def test_development():
+    a = semver.Version.parse('2.56.90')
+    assert gen_crate_version_from_project_version(a) == semver.Version.parse('2.57.0-beta.0')
+
+    a = semver.Version.parse('2.57.93')
+    assert gen_crate_version_from_project_version(a) == semver.Version.parse('2.58.0-beta.3')
+
+def main():
+    project_version_str = get_project_version_str()
+
+    doc = toml.load('rsvg/Cargo.toml')
+    crate_version_str = doc['package']['version']
+
+    check_crate_version(project_version_str, crate_version_str)
+    print('Versions number match.  All good!', file=sys.stderr)
+
+if __name__ == "__main__":
+    main()