Add support for 'inputs' in PutStep in concourse editor

See: https://github.com/spring-projects/sts4/issues/341

Signed-off-by: Kris De Volder <kdevolder@pivotal.io>

headless-services/concourse-language-server/src/main/java/org/springframework/ide/vscode/concourse/PipelineYmlSchema.java

@@ -325,6 +325,7 @@ public class PipelineYmlSchema implements YamlSchema {
 		YBeanType putStep = f.ybean("PutStep");
 		addProp(putStep, "put", t_put_get_name);
 		addProp(putStep, "resource", t_resource_name);
+		addProp(putStep, "inputs", t_strings);
 		addProp(putStep, "params", f.contextAware("PutParams", (dc) ->
 			resourceTypes.getOutParamsType(getResourceType("put", models, dc))
 		));

headless-services/concourse-language-server/src/main/resources/desc/PutStep/inputs.md

@@ -0,0 +1 @@
+*Optional*. If specified, only the listed artifacts will be provided to the container. If not specified, all artifacts will be provided.

headless-services/concourse-language-server/src/test/java/org/springframework/ide/vscode/concourse/ConcourseEditorTest.java

@@ -375,6 +375,7 @@ public class ConcourseEditorTest {
 				"- name: some-job\n" +
 				"  plan:\n" +
 				"  - put: something\n" +
+				"    inputs: []\n" +
 				"    resource: something\n" +
 				"    params:\n" +
 				"      some_param: some_value\n" +
@@ -382,6 +383,7 @@ public class ConcourseEditorTest {
 				"      skip_download: true\n"
 		);
 
+		editor.assertHoverContains("inputs", "only the listed artifacts will be provided to the container");
 		editor.assertHoverContains("resource", "The resource to update");
 		editor.assertHoverContains("params", "A map of arbitrary configuration");
 		editor.assertHoverContains("get_params", "A map of arbitrary configuration to forward to the resource that will be utilized during the implicit `get` step");
@@ -1578,6 +1580,25 @@ public class ConcourseEditorTest {
 		editor.assertHoverContains("submodules", "If `none`, submodules will not be fetched");
 		editor.assertHoverContains("disable_git_lfs", "will not fetch Git LFS files");
 	}
+	
+	@Test
+	public void putStepInputsReconcile() throws Exception {
+		//See: https://github.com/spring-projects/sts4/issues/341
+		Editor editor = harness.newEditor(
+				"resources:\n" +
+				"- name: my-git\n" +
+				"  type: git\n" +
+				"  source:\n" +
+				"    uri: https://example.com/my-name/my-repo.git\n" +
+				"    branch: master\n" +
+				"jobs:\n" +
+				"- name: do-stuff\n" +
+				"  plan:\n" +
+				"  - put: my-git\n" +
+				"    inputs: not-a-list\n"
+		);
+		editor.assertProblems("not-a-list|Expecting a 'Sequence'");
+	}
 
 	@Test
 	public void contentAssistJobNames() throws Exception {