Split defintions used by both runner and executor into separate crate

Also get rid of the Runner trait - different runner implementations do
not make sense with our current design.

1 files changed, 43 insertions, 0 deletions

diff --git a/crates/common/src/types.rs b/crates/common/src/types.rs
new file mode 100644
index 0000000..51f9209
--- /dev/null
+++ b/crates/common/src/types.rs
@@ -0,0 +1,43 @@
+use std::{
+	collections::{HashMap, HashSet},
+	fmt::Display,
+};
+
+use serde::{Deserialize, Serialize};
+
+use crate::string_hash::*;
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq, Eq, Hash)]
+pub struct TaskID {
+	pub recipe: String,
+	pub task: String,
+}
+
+impl Display for TaskID {
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		write!(f, "{}:{}", self.recipe, self.task)
+	}
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq, Eq, Hash)]
+#[serde(rename_all = "snake_case")]
+pub enum Dependency {
+	Fetch { name: String, sha256: StringHash },
+	Task { output: ArchiveHash, path: String },
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct Task {
+	pub label: String,
+	pub command: String,
+	pub inherit: Vec<LayerHash>,
+	pub depends: HashSet<Dependency>,
+	pub outputs: HashMap<String, String>,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct TaskOutput {
+	pub input_hash: InputHash,
+	pub layer: Option<LayerHash>,
+	pub outputs: HashMap<String, ArchiveHash>,
+}