feat: make --checkCI optionable for git-node-land (#528)

components/git/land.js

@@ -9,7 +9,7 @@ const LandingSession = require('../../lib/landing_session');
 const epilogue = require('./epilogue');
 const yargs = require('yargs');
 
-const landOptions = {
+const landActions = {
   apply: {
     describe: 'Apply a patch with the given PR id',
     type: 'number'
@@ -31,18 +31,32 @@ const landOptions = {
     describe: 'Abort the current landing session',
     type: 'boolean'
   },
+  backport: {
+    describe: 'Land a backport PR onto a staging branch',
+    default: false,
+    type: 'boolean'
+  },
+  autorebase: {
+    describe: 'Automatically rebase branches with multiple commits',
+    default: false,
+    type: 'boolean'
+  },
+  fixupAll: {
+    describe: 'Automatically fixup all commits to the first one dismissing ' +
+      'other commit messages',
+    default: false,
+    type: 'boolean'
+  }
+};
+
+const landOptions = {
   yes: {
     type: 'boolean',
     default: false,
     describe: 'Assume "yes" as answer to all prompts and run ' +
     'non-interactively. If an undesirable situation occurs, such as a pull ' +
     'request or commit check fails, then git node land will abort.'
   },
-  backport: {
-    describe: 'Land a backport PR onto a staging branch',
-    default: false,
-    type: 'boolean'
-  },
   skipRefs: {
     describe: 'Prevent adding Fixes and Refs information to commit metadata',
     default: false,
@@ -53,22 +67,17 @@ const landOptions = {
     default: false,
     type: 'boolean'
   },
-  autorebase: {
-    describe: 'Automatically rebase branches with multiple commits',
-    default: false,
-    type: 'boolean'
-  },
-  fixupAll: {
-    describe: 'Automatically fixup all commits to the first one dismissing ' +
-      'other commit messages',
-    default: false,
+  checkCI: {
+    describe: 'Query Jenkins CI results when checking the PR',
+    default: true,
     type: 'boolean'
   }
 };
 
 function builder(yargs) {
   return yargs
-    .options(landOptions).positional('prid', {
+    .options(Object.assign({}, landOptions, landActions))
+    .positional('prid', {
       describe: 'ID or URL of the Pull Request'
     })
     .epilogue(epilogue)
@@ -109,9 +118,7 @@ function handler(argv) {
   }
 
   const provided = [];
-  for (const type of Object.keys(landOptions)) {
-    // Those are not actions.
-    if (['yes', 'skipRefs', 'lint'].includes(type)) continue;
+  for (const type of Object.keys(landActions)) {
     if (argv[type]) {
       provided.push(type);
     }

components/metadata.js

@@ -40,7 +40,7 @@ async function getMetadata(argv, skipRefs, cli) {
   cli.separator();
 
   const checker = new PRChecker(cli, data, request, argv);
-  const status = await checker.checkAll(argv.checkComments);
+  const status = await checker.checkAll(argv.checkComments, argv.checkCI);
   return {
     status,
     request,

lib/landing_session.js

@@ -23,14 +23,15 @@ const LINT_RESULTS = {
 
 class LandingSession extends Session {
   constructor(cli, req, dir,
-    { prid, backport, lint, autorebase, fixupAll } = {}) {
+    { prid, backport, lint, autorebase, fixupAll, checkCI } = {}) {
     super(cli, dir, prid);
     this.req = req;
     this.backport = backport;
     this.lint = lint;
     this.autorebase = autorebase;
     this.fixupAll = fixupAll;
     this.expectedCommitShas = [];
+    this.checkCI = !!checkCI;
   }
 
   get argv() {

lib/pr_checker.js

@@ -68,16 +68,19 @@ class PRChecker {
     return this.argv.waitTimeMultiApproval;
   }
 
-  async checkAll(checkComments = false) {
+  async checkAll(checkComments = false, checkCI = true) {
     const status = [
       this.checkCommitsAfterReview(),
-      await this.checkCI(),
       this.checkReviewsAndWait(new Date(), checkComments),
       this.checkMergeableState(),
       this.checkPRState(),
       this.checkGitConfig()
     ];
 
+    if (checkCI) {
+      status.push(await this.checkCI());
+    }
+
     if (this.data.authorIsNew()) {
       status.push(this.checkAuthor());
     }

lib/session.js

@@ -52,6 +52,7 @@ class Session {
   }
 
   get argv() {
+    // TODO(joyeecheung): remove this and make argv an object
     return {
       owner: this.owner,
       repo: this.repo,
@@ -62,7 +63,8 @@ class Session {
       waitTimeMultiApproval: this.waitTimeMultiApproval,
       updateDeprecations: this.updateDeprecations,
       ciType: this.ciType,
-      prid: this.prid
+      prid: this.prid,
+      checkCI: this.checkCI
     };
   }