* improvements to check_urls
make check have a more descriptive name
produce output file instead
* upload artifacts
* a
* change file to trigger test
* put things back
* fix broken urls
* trigger on pull request creation too
* allow certificate verify failed
some sites have misconfigured/expired certs
* adding back two links that were manually verified good
Debajyoti Ghosh
Eric Hellman
victor felder
borgified