feat: check Actions and handle doc-only changes

Doc-only changes don't need a full Jenkins CI, instead we can check
if the last Actions run was successful. Therefore this commit also adds
check for Action runs. Jenkins CI messages were improved as well.

Fix: nodejs/node-core-utils#324
Fix: nodejs/node#32335
Fix: nodejs/node#29770

lib/ci/ci_type_parser.js

@@ -25,8 +25,8 @@ const CI_TYPE_ENUM = {
 };
 
 const CI_PROVIDERS = {
-  JENKINS: 'jenkins',
-  GITHUB: 'github-check'
+  GITHUB: 'github-check',
+  NODEJS: 'nodejs'
 };
 
 const { JOB_CI, FULL_CI } = CI_TYPE_ENUM;

lib/pr_checker.js

@@ -204,7 +204,7 @@ class PRChecker {
   }
 
   async checkCI() {
-    const ciType = this.argv.ciType || CI_PROVIDERS.JENKINS;
+    const ciType = this.argv.ciType || CI_PROVIDERS.NODEJS;
     const providers = Object.values(CI_PROVIDERS);
 
     if (!providers.includes(ciType)) {
@@ -214,8 +214,8 @@ class PRChecker {
     }
 
     let status = false;
-    if (ciType === CI_PROVIDERS.JENKINS) {
-      status = await this.checkJenkinsCI();
+    if (ciType === CI_PROVIDERS.NODEJS) {
+      status = await this.checkNodejsCI();
     } else if (ciType === CI_PROVIDERS.GITHUB) {
       status = this.checkGitHubCI();
     }
@@ -233,7 +233,7 @@ class PRChecker {
 
     let status = true;
     if (!ciMap.size) {
-      cli.error('No CI runs detected');
+      cli.error('No Jenkins CI runs detected');
       this.CIStatus = false;
       return false;
     } else if (!this.hasFullCI(ciMap)) {
@@ -292,17 +292,61 @@ class PRChecker {
         cli.error(
           `${failures.length} failure(s) on the last Jenkins CI run`);
         status = false;
+      // NOTE(mmarchini): not sure why PEDING returns null
+      } else if (result === null) {
+        cli.error(
+          'Last Jenkins CI still running');
+        status = false;
+      } else {
+        cli.ok('Last Jenkins CI successful');
       }
     }
 
     this.CIStatus = status;
     return status;
   }
 
+  checkActionsCI() {
+    const { cli, commits } = this;
+
+    if (!commits || commits.length === 0) {
+      cli.error('No commits detected');
+      return false;
+    }
+
+    // NOTE(mmarchini): we only care about the last commit. Maybe in the future
+    // we'll want to check all commits for a successful CI.
+    const { commit } = commits[commits.length - 1];
+
+    this.CIStatus = false;
+    const checkSuites = commit.checkSuites || { nodes: [] };
+    if (!commit.status && checkSuites.nodes.length === 0) {
+      cli.error('No GitHub CI runs detected');
+      return false;
+    }
+
+    // GitHub new Check API
+    for (const { status, conclusion } of checkSuites.nodes) {
+      if (status !== 'COMPLETED') {
+        cli.error('GitHub CI is still running');
+        return false;
+      }
+
+      if (!['SUCCESS', 'NEUTRAL'].includes(conclusion)) {
+        cli.error('Last GitHub CI failed');
+        return false;
+      }
+    }
+
+    cli.ok('Last GitHub Actions successful');
+    this.CIStatus = true;
+    return true;
+  }
+
   checkGitHubCI() {
     const { cli, commits } = this;
 
-    if (!commits) {
+    if (!commits || commits.length === 0) {
       cli.error('No commits detected');
       return false;
     }
@@ -314,7 +358,7 @@ class PRChecker {
     this.CIStatus = false;
     const checkSuites = commit.checkSuites || { nodes: [] };
     if (!commit.status && checkSuites.nodes.length === 0) {
-      cli.error('No CI runs detected');
+      cli.error('No GitHub CI runs detected');
       return false;
     }
 
@@ -350,6 +394,33 @@ class PRChecker {
     return true;
   }
 
+  isOnlyDocChanges() {
+    const { cli, pr } = this;
+
+    // NOTE(mmarchini): if files not present, fallback
+    // to old behavior. This should only be the case on old tests
+    // TODO(mmarchini): add files to all fixtures on old tests
+    if (!pr.files) {
+      return false;
+    }
+
+    for (const { path } of pr.files.nodes) {
+      if (!path.endsWith('.md')) {
+        return false;
+      }
+    }
+    cli.info('Doc-only changes');
+    return true;
+  }
+
+  async checkNodejsCI() {
+    let status = this.checkActionsCI();
+    if (!this.isOnlyDocChanges()) {
+      status &= await this.checkJenkinsCI();
+    }
+    return status;
+  }
+
   checkAuthor() {
     const { cli, commits, pr } = this;
 

lib/queries/PR.gql

@@ -18,6 +18,11 @@ query PR($prid: Int!, $owner: String!, $repo: String!) {
           name
         }
       },
+      files(first: 100) {
+        nodes {
+          path
+        }
+      },
       title,
       baseRefName,
       headRefName,

lib/session.js

@@ -99,7 +99,7 @@ class Session {
   }
 
   get ciType() {
-    return this.config.ciType || 'jenkins';
+    return this.config.ciType || 'nodejs';
   }
 
   get pullName() {

test/fixtures/comments_with_failed_ci.json

@@ -0,0 +1,6 @@
+[
+  {
+    "publishedAt": "2018-10-22T04:16:36.458Z",
+    "bodyText": "CI: https://ci.nodejs.org/job/node-test-pull-request/15442/"
+  }
+]

test/fixtures/comments_with_pending_ci.json

@@ -0,0 +1,6 @@
+[
+  {
+    "publishedAt": "2018-10-22T04:16:36.458Z",
+    "bodyText": "CI: https://ci.nodejs.org/job/node-test-pull-request/32777/"
+  }
+]

test/fixtures/comments_with_success_ci.json

@@ -0,0 +1,6 @@
+[
+  {
+    "publishedAt": "2018-10-22T04:16:36.458Z",
+    "bodyText": "CI: https://ci.nodejs.org/job/node-test-pull-request/15237/"
+  }
+]

test/fixtures/data.js

@@ -36,7 +36,10 @@ const approvingReviews = readJSON('reviews_approved.json');
 const requestingChangesReviews = readJSON('reviews_requesting_changes.json');
 
 const commentsWithCI = readJSON('comments_with_ci.json');
+const commentsWithFailedCI = readJSON('comments_with_failed_ci.json');
 const commentsWithLGTM = readJSON('comments_with_lgtm.json');
+const commentsWithPendingCI = readJSON('comments_with_pending_ci.json');
+const commentsWithSuccessCI = readJSON('comments_with_success_ci.json');
 
 const oddCommits = readJSON('odd_commits.json');
 const incorrectGitConfigCommits = readJSON('incorrect_git_config_commits.json');
@@ -101,6 +104,27 @@ for (const item of readdirSync(path('./github-ci'))) {
   githubCI[basename(item, '.json')] = readJSON(`./github-ci/${item}`);
 };
 
+const pullRequests = {};
+
+for (const item of readdirSync(path('./pull_requests'))) {
+  if (!item.endsWith('.json')) {
+    continue;
+  }
+  pullRequests[basename(item, '.json')] = readJSON(`./pull_requests/${item}`);
+};
+
+const jenkinsCI = {};
+
+for (const subdir of readdirSync(path('./jenkins'))) {
+  for (const item of readdirSync(path(`./jenkins/${subdir}`))) {
+    if (!item.endsWith('.json')) {
+      continue;
+    }
+    jenkinsCI[`${subdir}/${basename(item, '.json')}`] =
+      readJSON(`./jenkins/${subdir}/${item}`);
+  }
+};
+
 module.exports = {
   approved,
   requestedChanges,
@@ -111,8 +135,12 @@ module.exports = {
   approvingReviews,
   requestingChangesReviews,
   commentsWithCI,
+  commentsWithFailedCI,
   commentsWithLGTM,
+  commentsWithSuccessCI,
+  commentsWithPendingCI,
   oddCommits,
+  jenkinsCI,
   githubCI,
   incorrectGitConfigCommits,
   simpleCommits,
@@ -141,5 +169,6 @@ module.exports = {
   closedPR,
   mergedPR,
   selfRefPR,
-  duplicateRefPR
+  duplicateRefPR,
+  pullRequests
 };