initial skeleton

crates/aim-core/src/domain/source.rs

@@ -0,0 +1,29 @@
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub enum SourceKind {
+    GitHub,
+    GitLab,
+    DirectUrl,
+    File,
+}
+
+impl SourceKind {
+    pub fn as_str(&self) -> &'static str {
+        match self {
+            Self::GitHub => "github",
+            Self::GitLab => "gitlab",
+            Self::DirectUrl => "direct-url",
+            Self::File => "file",
+        }
+    }
+}
+
+#[derive(Debug, Eq, PartialEq)]
+pub struct SourceRef {
+    pub kind: SourceKind,
+    pub locator: String,
+}
+
+#[derive(Debug, Eq, PartialEq)]
+pub struct ResolvedRelease {
+    pub version: String,
+}