Add withChecks step

src/main/java/io/jenkins/plugins/checks/steps/ChecksInfo.java

@@ -0,0 +1,17 @@
+package io.jenkins.plugins.checks.steps;
+
+import java.io.Serializable;
+
+public class ChecksInfo implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private String name;
+
+    public ChecksInfo(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+}

src/main/java/io/jenkins/plugins/checks/steps/WithChecksStep.java

@@ -0,0 +1,73 @@
+package io.jenkins.plugins.checks.steps;
+
+import hudson.Extension;
+import hudson.model.Run;
+import hudson.model.TaskListener;
+import org.jenkinsci.plugins.workflow.steps.*;
+import org.kohsuke.stapler.DataBoundConstructor;
+
+import java.io.Serializable;
+import java.util.*;
+
+public class WithChecksStep extends Step implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private String name;
+
+    /**
+     * Constructor used for pipeline by Stapler.
+     */
+    @DataBoundConstructor
+    public WithChecksStep(final String name) {
+        super();
+
+        this.name = name;
+    }
+
+    @Override
+    public StepExecution start(final StepContext stepContext) {
+        return new WithChecksStep.WithChecksStepExecution(stepContext, this);
+    }
+
+    @Extension
+    public static class WithChecksStepDescriptor extends StepDescriptor {
+        @Override
+        public String getFunctionName() {
+            return "withChecks";
+        }
+
+        @Override
+        public Set<? extends Class<?>> getRequiredContext() {
+            return Collections.unmodifiableSet(new HashSet<>(Arrays.asList(Run.class, TaskListener.class)));
+        }
+
+        @Override
+        public boolean takesImplicitBlockArgument() {
+            return true;
+        }
+    }
+
+    static class WithChecksStepExecution extends AbstractStepExecutionImpl {
+        private WithChecksStep step;
+
+        WithChecksStepExecution(final StepContext context, final WithChecksStep step) {
+            super(context);
+            this.step = step;
+        }
+
+        @Override
+        public boolean start() {
+            StepContext context = getContext();
+            context.newBodyInvoker()
+                    .withContext(new ChecksInfo(step.name))
+                    .withCallback(BodyExecutionCallback.wrap(context))
+                    .start();
+            return false;
+        }
+
+        @Override
+        public void stop(Throwable cause) {
+            getContext().onFailure(cause);
+        }
+    }
+}

src/main/java/io/jenkins/plugins/checks/steps/package-info.java

@@ -0,0 +1,8 @@
+/**
+ * Provides default Findbugs annotations.
+ */
+@DefaultAnnotation(NonNull.class)
+package io.jenkins.plugins.checks.steps;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;