Test issue_generation on pull requests. (#7643)

Author: granluo

.github/actions/testing_report_generation/app.rb

@@ -20,7 +20,10 @@
 require 'tzinfo'
 
 REPO_NAME_WITH_OWNER = ENV['GITHUB_REPOSITORY']
-NO_WORKFLOW_RUNNING_INFO = 'All nightly cron job were not run. Please make sure there at least exists one cron job running.'.freeze
+GITHUB_WORKFLOW_URL = "https://github.com/#{REPO_NAME_WITH_OWNER}/actions/runs/#{ENV['GITHUB_RUN_ID']}"
+TESTS_TIME_INTERVAL_IN_HOURS = 24
+TESTS_TIME_INTERVAL_IN_SECS = TESTS_TIME_INTERVAL_IN_HOURS * 3600
+NO_WORKFLOW_RUNNING_INFO = "All nightly cron job were not run in the last #{TESTS_TIME_INTERVAL_IN_HOURS} hrs. Please review [log](#{GITHUB_WORKFLOW_URL}) make sure there at least exists one cron job running.".freeze
 EXCLUDED_WORKFLOWS = []
 ISSUE_LABELS = ""
 ISSUE_TITLE = "Auto-Generated Testing Report"
@@ -47,10 +50,10 @@ def initialize(title)
     @is_empty_table = true
     @text = String.new ""
     @text << "# %s\n" % [title]
-    @text << "This issue is generated at %s\n" % [cur_time.strftime('%m/%d/%Y %H:%M %p') ]
+    @text << "This issue([log](%s)) is generated at %s, fetching workflow runs triggered in the last %s hrs.\n" % [GITHUB_WORKFLOW_URL, cur_time.strftime('%m/%d/%Y %H:%M %p'), TESTS_TIME_INTERVAL_IN_HOURS ]
     # get a table with two columns, workflow and the date of yesterday.
     @text << "| Workflow |"
-    @text << (cur_time - 86400).strftime('%m/%d') + "|"
+    @text << (cur_time - TESTS_TIME_INTERVAL_IN_SECS).strftime('%m/%d') + "|"
     @text << "\n| -------- |"
     @text << " -------- |"
     @text << "\n"
@@ -107,7 +110,7 @@ def get_workflows(client, repo_name)
   elsif EXCLUDED_WORKFLOWS.include?(workflow_file)
     puts workflow_file + " is excluded in the report."
   # Involved workflow runs triggered within one day.
-  elsif Time.now.utc - latest_run.created_at < 86400
+  elsif Time.now.utc - latest_run.created_at < TESTS_TIME_INTERVAL_IN_SECS
     puts "created_at: %s" % [latest_run.created_at]
     puts "conclusion: %s" % [latest_run.conclusion]
     result_text = "[%s](%s)" % [latest_run.conclusion.nil? ? "in_process" : latest_run.conclusion, latest_run.html_url]
@@ -119,8 +122,6 @@ def get_workflows(client, repo_name)
   else
     puts "created_at: %s" % [latest_run.created_at]
     puts "conclusion: %s" % [latest_run.conclusion]
-    result_text = "[%s](%s)" % [latest_run.conclusion.nil? ? "in_process" : latest_run.conclusion, latest_run.html_url]
-    failure_report.add_workflow_run_and_result(workflow_text, result_text + "The cron job created_at: %s did not run in the last 24 hrs." % [latest_run.created_at])
   end
 end
 

.github/workflows/generate_issues.yml

@@ -1,4 +1,5 @@
 name: generate_issues
+
 on:
   pull_request:
     paths:
@@ -21,3 +22,19 @@ jobs:
         access-token: '${{ secrets.GITHUB_TOKEN }}'
         # This is to exclude workflows that will be searched in the nightly report.
         exclude-workflow-files: 'performance-integration-tests.yml'
+
+  test_generate_an_issue:
+    # Don't run on private repo.
+    if: github.repository == 'Firebase/firebase-ios-sdk' && github.event_name != 'schedule'
+    runs-on: ubuntu-latest
+    name: Test nightly report generations
+    steps:
+    - uses: actions/checkout@v2
+    - name: Create a nightly report
+      uses: ./.github/actions/testing_report_generation/
+      with:
+        access-token: '${{ secrets.GITHUB_TOKEN }}'
+        # This is to exclude workflows that will be searched in the nightly report.
+        exclude-workflow-files: 'performance-integration-tests.yml'
+        issue-labels: 'nightly-testing-report-generation-test'
+        issue-title: 'Nightly Testing Report For Presubmit Testing'