Support base dependency in object form (#11)

Author: webdevred

examples/package-equal-or-less-than.yaml

@@ -1,6 +1,11 @@
 name: my-haskell-package
 version: 0.1.0.0
-dependencies: [base >= 4.10 && <= 4.15, containers, text]
+
+dependencies:
+  - name: base
+    version: '>= 4.10 && <= 4.15'
+  - containers
+  - text
 
 library:
   exposed-modules: MyLib

src/index.js

@@ -63,14 +63,30 @@ function parseBaseUpperBound(packageYamlPath) {
         throw new Error("dependencies not found or invalid in package.yaml");
     }
 
-    const baseDep = deps.find(dep => dep.startsWith("base"));
+    const baseDep = deps.find(dep => {
+        if (typeof dep === "string") {
+            return dep.startsWith("base");
+        } else if (typeof dep === "object" && dep.name) {
+            return dep.name === "base";
+        }
+        return false;
+    });
+
     if (!baseDep) {
         githubCore.setFailed("No base dependency found in package.yaml");
+        return;
+    }
+
+    let versionConstraint;
+    if (typeof baseDep === "string") {
+        versionConstraint = getBaseUpperBound(baseDep);
+    } else if (typeof baseDep === "object") {
+        versionConstraint = getBaseUpperBound(baseDep.version);
     }
 
-    const versionConstraint = getBaseUpperBound(baseDep);
     if (!versionConstraint) {
         githubCore.setFailed("No upper bound for base found in package.yaml");
+        return;
     }
 
     return versionConstraint;