Add resources_test field in the package config that can be picked u… (

#709)

* Add `resources_test` field in the package config that can be picked up by the CI

* fill in PR number

CHANGELOG.md

@@ -8,6 +8,9 @@ TODO add summary
   The cache is stored in the `~/.viash/repositories` directory using sparse-checkout to only fetch the necessary files.
   During a build, the cache is checked for the repository and if it is found and still up-to-date, the repository is not cloned again and instead the cache is copied to a temporary folder where the files are checked out from the sparse-checkout.
 
+* `resources_test`: Add a `resources_test` field to the `_viash.yaml` to specify resources that are needed during testing (PR #709).
+  Currently it is up to the user or CI to make sure these resources are available in the `resources_test` directory during testing.
+
 ## BUG FIXES
 
 `dependencies`: Fix resolving of dependencies of dependencies (PR #701). The stricter build config was now lacking the necessary information to resolve dependencies of dependencies.

src/main/scala/io/viash/packageConfig/PackageConfig.scala

@@ -172,6 +172,16 @@ case class PackageConfig(
   @default("Empty")
   @since("Viash 0.9.0")
   links: Links = Links(),
+
+  @description("The resources that are required for testing.")
+  @example(
+    """resources_test:
+      |  - "https://raw.githubusercontent.com/viash-io/viash/main/CHANGELOG.md"
+      |  - "https://www.scala-lang.org/feed/blog.xml"
+      |""".stripMargin, "yaml")
+  @default("Empty")
+  @since("Viash 0.9.0")
+  resources_test: OneOrMore[String] = Nil,
 )
 
 object PackageConfig {