pkgrepo to use https instead of http
```
$ GREP_SED="\(pkgrepo: deb http\):" \
&& grep -rl "${GREP_SED}" test/integration/v* \
| xargs sed -i -e "/${GREP_SED}/s//\1s:/"
```
Description
Languages
SaltStack
56.5%
Ruby
16%
Jinja
15.3%
JavaScript
8.5%
Shell
3.7%