2020-02-18T17:25:31.6187436Z ##[section]Starting: Request a runner to run this job
2020-02-18T17:25:31.8694541Z Requesting a hosted runner in current repository's account/organization with labels: 'ubuntu-latest', require runner match: True
2020-02-18T17:25:31.9394575Z Labels matched hosted runners has been found, waiting for one of them get assigned for this job.
2020-02-18T17:25:31.9619501Z ##[section]Finishing: Request a runner to run this job
2020-02-18T17:25:37.5307308Z Current runner version: '2.164.0'
2020-02-18T17:25:37.5309858Z Prepare workflow directory
2020-02-18T17:25:37.5499978Z Prepare all required actions
2020-02-18T17:25:37.5959048Z ##[group]Run import os
2020-02-18T17:25:37.5960098Z import os
2020-02-18T17:25:37.5960865Z status, errormsg = os.getenv('STATUS'), os.getenv('ERROR')
2020-02-18T17:25:37.5961911Z assert status == 'built', 'There was an error building the page on GitHub pages.\n\nStatus: {}\n\nError messsage: {}'.format(status, errormsg)
2020-02-18T17:25:37.6768982Z shell: /usr/bin/python {0}
2020-02-18T17:25:37.6770165Z env:
2020-02-18T17:25:37.6771341Z   STATUS: errored
2020-02-18T17:25:37.6772605Z   ERROR: The tag `twitter` on line 73 in `_posts/2020-01-14-test-markdown-post.md` is not a recognized Liquid tag. For more information, see https://help.github.com/en/github/working-with-github-pages/troubleshooting-jekyll-build-errors-for-github-pages-sites#unknown-tag-error.
2020-02-18T17:25:37.6773733Z ##[endgroup]
2020-02-18T17:25:39.0328552Z Traceback (most recent call last):
2020-02-18T17:25:39.0329929Z   File "/home/runner/work/_temp/d06e7f9b-1874-4cfd-ae4d-203a3caa0a53.py", line 3, in <module>
2020-02-18T17:25:39.0331075Z     assert status == 'built', 'There was an error building the page on GitHub pages.\n\nStatus: {}\n\nError messsage: {}'.format(status, errormsg)
2020-02-18T17:25:39.0331865Z AssertionError: There was an error building the page on GitHub pages.
2020-02-18T17:25:39.0332263Z 
2020-02-18T17:25:39.0332846Z Status: errored
2020-02-18T17:25:39.0333143Z 
2020-02-18T17:25:39.0334337Z Error messsage: The tag `twitter` on line 73 in `_posts/2020-01-14-test-markdown-post.md` is not a recognized Liquid tag. For more information, see https://help.github.com/en/github/working-with-github-pages/troubleshooting-jekyll-build-errors-for-github-pages-sites#unknown-tag-error.
2020-02-18T17:25:39.0347009Z ##[error]Process completed with exit code 1.
2020-02-18T17:25:39.0370696Z Cleaning up orphan processes