graphene: Add the new v1_12 feature

Author: bilelmoussaoui

.github/workflows/CI.yml

@@ -24,7 +24,7 @@ jobs:
           - { name: "gdk-pixbuf", features: "v2_42", nightly: "--all-features", test_sys: true }
           - { name: "gio", features: "v2_78", nightly: "--all-features", test_sys: true }
           - { name: "glib", features: "v2_78", nightly: "--all-features", test_sys: true }
-          - { name: "graphene", features: "", nightly: "", test_sys: true }
+          - { name: "graphene", features: "v1_12", nightly: "", test_sys: true }
           - { name: "pango", features: "v1_50", nightly: "--all-features", test_sys: true }
           - { name: "pangocairo", features: "", nightly: "--all-features", test_sys: true }
     steps:

graphene/Cargo.toml

@@ -18,6 +18,9 @@ rust-version = "1.70"
 [lib]
 name = "graphene"
 
+[features]
+v1_12 = ["ffi/v1_12"]
+
 [package.metadata.docs.rs]
 all-features = true
 rustc-args = ["--cfg", "docsrs"]