release: don't download pre-release dependencies + strict version parsing

Xcode/SDL/pkg-support/resources/CMake/SDL3ConfigVersion.cmake

@@ -31,9 +31,11 @@ if(_sdl_major_re AND _sdl_minor_re AND _sdl_micro_re)
     set(PACKAGE_VERSION "${_sdl_major}.${_sdl_minor}.${_sdl_micro}")
 else()
     message(AUTHOR_WARNING "Could not extract version from SDL_version.h.")
+    set(PACKAGE_VERSION_UNSUITABLE TRUE)
     return()
 endif()
 
+unset(_sdl_version_h)
 unset(_sdl_version_h_path)
 unset(_sdl_major_re)
 unset(_sdl_major)

Xcode/SDL/pkg-support/share/cmake/SDL3/SDL3ConfigVersion.cmake

@@ -16,6 +16,7 @@ set(_sdl3_version_h "${_sdl3_framework}/Headers/SDL_version.h")
 
 if(NOT EXISTS "${_sdl3_version_h}")
     message(AUTHOR_WARNING "Cannot not find ${_sdl3_framework}. This script is meant to be placed in share/cmake/SDL3, next to SDL3.xcframework")
+    set(PACKAGE_VERSION_UNSUITABLE TRUE)
     return()
 endif()
 
@@ -36,6 +37,7 @@ if(_sdl_major_re AND _sdl_minor_re AND _sdl_micro_re)
     set(PACKAGE_VERSION "${_sdl_major}.${_sdl_minor}.${_sdl_micro}")
 else()
     message(AUTHOR_WARNING "Could not extract version from SDL_version.h.")
+    set(PACKAGE_VERSION_UNSUITABLE TRUE)
     return()
 endif()
 

build-scripts/build-release.py

@@ -1127,8 +1127,7 @@ class Releaser:
         for dep, depinfo in self.release_info.get("dependencies", {}).items():
             startswith = depinfo["startswith"]
             dep_repo = depinfo["repo"]
-            # FIXME: dropped "--exclude-pre-releases"
-            dep_string_data = self.executer.check_output(["gh", "-R", dep_repo, "release", "list", "--exclude-drafts", "--json", "name,createdAt,tagName", "--jq", f'[.[]|select(.name|startswith("{startswith}"))]|max_by(.createdAt)']).strip()
+            dep_string_data = self.executer.check_output(["gh", "-R", dep_repo, "release", "list", "--exclude-drafts", "--exclude-pre-releases", "--json", "name,createdAt,tagName", "--jq", f'[.[]|select(.name|startswith("{startswith}"))]|max_by(.createdAt)']).strip()
             dep_data = json.loads(dep_string_data)
             dep_tag = dep_data["tagName"]
             dep_version = dep_data["name"]