test: improve coverage

codecov.yml

@@ -0,0 +1,5 @@
+coverage:
+  status:
+    project:
+      default:
+        target: 100%

src/config.ts

@@ -43,9 +43,6 @@ export function addDependencyIfNotExists(config: Config, dependency: Dependency)
   const newConfig = { ...config, dependencies: [...config.dependencies || []] }
   if (!newConfig.dependencies.some(dep => dep.localPath === dependency.localPath)) {
     newConfig.dependencies.push(dependency)
-  } else {
-    /* istanbul ignore next -- @preserve */
-    console.log(`Dependency with local path ${dependency.localPath} already exists. Dependency not added.`) // eslint-disable-line no-console
   }
   return newConfig
 }

src/utils/git/isAncestor.ts

@@ -3,7 +3,7 @@ import executeCommand from '../executeCommand.js'
 export default async function isAncestor(
   ancestor: string,
   descendant: string,
-  repoPath: string = process.cwd(),
+  repoPath: string,
 ) {
   return executeCommand(`git merge-base --is-ancestor ${ancestor} ${descendant}`, {
     cwd: repoPath,