add first test for all command

README.md

@@ -2,7 +2,7 @@
 Minimalist cli tool for building many similar components in a monorepo. Calculates a hash of the file content of a component and checks for existing artifacts with that hash to determine whether to build the component.
 
 ### Example configurations
-Example configurations can be found in [examples/](./examples), [.knega.root.yml](./examples/.knega.root.yml) should be at project root and [.component.yml](./examples/.component.yml) should exist for every component. Check [examples/full](./examples/full/) for an example with sample components.
+Example configurations can be found in [examples/](./examples), [.knega.root.yml](./examples/.knega.root.yml) should be at project root and [.component.yml](./examples/.component.yml) should exist for every component. Check [examples/full](./examples/full/) for an example with sample components (used by tests).
 
 ## Usage
 `knega changed/all <action>` where action is a set of commands defined in configuration. It will execute those commands for all or changed components with that action defined.

test/build.bats

@@ -17,3 +17,8 @@
   [[ "$output" = *"example-1"*"Artifacts found"* ]]
   [[ "$output" = *"example-2"*"Artifacts found"* ]]
 }
+
+@test "knega all build should build everything even if artifacts already exist" {
+  run $KNEGA all build
+  [[ "$output" = *"Created 2 jobs"* ]]
+}