Patch/expected lite

recipes/expected-lite/all/conandata.yml

@@ -1,4 +1,8 @@
 sources:
   "0.3.0":
     url: https://github.com/martinmoene/expected-lite/archive/v0.3.0.tar.gz
-    sha256: fc942ce0614e9498bff6f35f1ee8d58f83026bac904d9ab427a2e822b5bdfcbd
+    sha256: fc942ce0614e9498bff6f35f1ee8d58f83026bac904d9ab427a2e822b5bdfcbd
+patches:
+    "0.3.0":
+        - patch_file: "patches/upstream-issue-32.patch"
+          base_path: "source_subfolder"

recipes/expected-lite/all/conanfile.py

@@ -4,19 +4,24 @@
 
 class ExpectedLite(ConanFile):
     name = "expected-lite"
+    license = "BSL-1.0"
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://github.com/martinmoene/expected-lite"
     description = "expected lite - Expected objects in C++11 and later in a single-file header-only library"
     topics = ("conan", "cpp11", "cpp14", "cpp17", "expected", "expected-implementations")
-    license = "BSL-1.0"
+    exports_sources = ["patches/**"]
     no_copy_source = True
-
-    _source_subfolder = "source_subfolder"
+
+    @property
+    def _source_subfolder(self):
+        return "source_subfolder"
 
     def source(self):
         tools.get(**self.conan_data["sources"][self.version])
         extracted_dir = self.name + "-" + self.version
         os.rename(extracted_dir, self._source_subfolder)
+        for patch in self.conan_data["patches"][self.version]:
+            tools.patch(**patch)
 
     def package(self):
         self.copy("*.hpp", dst="include", src=os.path.join(self._source_subfolder, "include"))