Add an extra test

actions/runner_test.go

@@ -21,6 +21,7 @@ func TestRunEvent(t *testing.T) {
 		{"basic.workflow", "push", ""},
 		{"pipe.workflow", "push", ""},
 		{"fail.workflow", "push", "exit with `FAILURE`: 1"},
+		{"buildfail.workflow", "push", "COPY failed"},
 		{"regex.workflow", "push", "exit with `NEUTRAL`: 78"},
 		{"gitref.workflow", "push", ""},
 		{"env.workflow", "push", ""},
@@ -42,7 +43,7 @@ func TestRunEvent(t *testing.T) {
 		if table.errorMessage == "" {
 			assert.NilError(t, err, table.workflowPath)
 		} else {
-			assert.Error(t, err, table.errorMessage)
+			assert.ErrorContains(t, err, table.errorMessage)
 		}
 	}
 }

actions/testdata/buildfail-action/Dockerfile

@@ -0,0 +1,2 @@
+FROM alpine:3.8
+COPY foobar /foo/bar

actions/testdata/buildfail.workflow

@@ -0,0 +1,8 @@
+workflow "test" {
+  on = "push"
+  resolves = ["test-action"]
+}
+
+action "test-action" {
+  uses = "./buildfail-action"
+}