feat(options): add new options to avoid stale based on comments

Helping to close actions#441, actions#470, actions#435?
Closes actions#390 due to no activity

BREAKING CHANGES: the options related to remove-stale-when-updated will only check the updates, not the comment. It is only impactint the configurations using the value at false

__tests__/constants/default-processor-options.ts

@@ -29,6 +29,9 @@ export const DefaultProcessorOptions: IIssuesProcessorOptions = Object.freeze({
   removeStaleWhenUpdated: false,
   removeIssueStaleWhenUpdated: undefined,
   removePrStaleWhenUpdated: undefined,
+  removeStaleWhenCommented: false,
+  removeIssueStaleWhenCommented: undefined,
+  removePrStaleWhenCommented: undefined,
   ascending: false,
   deleteBranch: false,
   startDate: '',

__tests__/main.spec.ts

@@ -1220,7 +1220,7 @@ test('stale issues should not be closed if days is set to -1', async () => {
 });
 
 test('stale label should be removed if a comment was added to a stale issue', async () => {
-  const opts = {...DefaultProcessorOptions, removeStaleWhenUpdated: true};
+  const opts = {...DefaultProcessorOptions, removeStaleWhenCommented: true};
   const TestIssueList: Issue[] = [
     generateIssue(
       opts,
@@ -1299,8 +1299,37 @@ test('when the option "labelsToAddWhenUnstale" is set, the labels should be adde
   expect(processor.addedLabelIssues).toHaveLength(1);
 });
 
-test('stale label should not be removed if a comment was added by the bot (and the issue should be closed)', async () => {
+test('stale label should be removed if a stale issue was updated', async () => {
   const opts = {...DefaultProcessorOptions, removeStaleWhenUpdated: true};
+  const TestIssueList: Issue[] = [
+    generateIssue(
+      opts,
+      1,
+      'An issue that should un-stale',
+      new Date().toDateString(),
+      '2020-01-01T17:00:00Z',
+      false,
+      ['Stale']
+    )
+  ];
+  const processor = new IssuesProcessorMock(
+    opts,
+    async () => 'abot',
+    async p => (p === 1 ? TestIssueList : []),
+    async () => [],
+    async () => '2020-01-02T17:00:00Z'
+  );
+
+  // process our fake issue list
+  await processor.processIssues(1);
+
+  expect(processor.closedIssues).toHaveLength(0);
+  expect(processor.staleIssues).toHaveLength(0);
+  expect(processor.removedLabelIssues).toHaveLength(1);
+});
+
+test('stale label should not be removed if a comment was added by the bot (and the issue should be closed)', async () => {
+  const opts = {...DefaultProcessorOptions, removeStaleWhenCommented: true};
   github.context.actor = 'abot';
   const TestIssueList: Issue[] = [
     generateIssue(
@@ -1339,7 +1368,7 @@ test('stale label should not be removed if a comment was added by the bot (and t
 test('stale label containing a space should be removed if a comment was added to a stale issue', async () => {
   const opts: IIssuesProcessorOptions = {
     ...DefaultProcessorOptions,
-    removeStaleWhenUpdated: true,
+    removeStaleWhenCommented: true,
     staleIssueLabel: 'stat: stale'
   };
   const TestIssueList: Issue[] = [
@@ -2278,7 +2307,7 @@ test('processing an issue stale since less than the daysBeforeStale with a stale
     daysBeforeStale: 30,
     daysBeforeClose: 7,
     closeIssueMessage: 'close message',
-    removeStaleWhenUpdated: false
+    removeStaleWhenCommented: false
   };
   const now: Date = new Date();
   const updatedAt: Date = new Date(now.setDate(now.getDate() - 9));
@@ -2320,7 +2349,7 @@ test('processing an issue stale since less than the daysBeforeStale without a st
     daysBeforeStale: 30,
     daysBeforeClose: 7,
     closeIssueMessage: 'close message',
-    removeStaleWhenUpdated: false
+    removeStaleWhenCommented: false
   };
   const now: Date = new Date();
   const updatedAt: Date = new Date(now.setDate(now.getDate() - 9));