* build: CircleCI 2.1 + build matrix

* Update config.yml

Signed-off-by: Corey Daley <cdaley@redhat.com>

Update README.md

## What type of PR is this?
- [x] Refactor
- [x] Optimization

## Description
This PR aims to 
- update go version to 1.20
- introduce make file
- configure golangci lint
- introduce github actions/workflows

## Added/updated tests?
- [x] Yes

## Run verification and test
- [x] `make verify` is passing
- [x] `make test` is passing

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## What type of PR is this? (check all applicable)

- [ ] Refactor
- [ ] Feature
- [ ] Bug Fix
- [ ] Optimization
- [ ] Documentation Update

## Description

## Related Tickets & Documents

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- Related Issue #
- Closes #

## Added/updated tests?

- [ ] Yes
- [ ] No, and this is why: _please replace this line with details on why
tests
      have not been included_
- [ ] I need help with writing tests

## Run verifications and test

- [ ] `make verify` is passing
- [ ] `make test` is passing

Signed-off-by: Corey Daley <cdaley@redhat.com>

<!--
For Work In Progress Pull Requests, please use the Draft PR feature,
see https://github.blog/2019-02-14-introducing-draft-pull-requests/ for
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     For a timely review/response, please avoid force-pushing additional
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     Before submitting a Pull Request, please ensure that you have:
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     - Provide tests for your changes.
     - Use descriptive commit messages.
	 - Comment your code where appropriate.
	 - Squash your commits
     - Update any related documentation.

     - Add gorilla/pull-request-reviewers as a Reviewer
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## What type of PR is this? (check all applicable)

- [x] Refactor
- [ ] Feature
- [ ] Bug Fix
- [ ] Optimization
- [ ] Documentation Update

## Description

A previous commit (#241) replaced most HTTP constants with those from
standard library `net/http`, but some was missed. This PR catches 3 of
them.

## Related Tickets & Documents

<!--
For pull requests that relate or close an issue, please include them
below. We like to follow [Github's guidance on linking issues to pull
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pull
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automatically close the issue.
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- Related Issue: None
- Closes: None

## Added/updated tests?

- [ ] Yes
- [x] No, and this is why: Trivial changes, tests not required
- [ ] I need help with writing tests

## Run verifications and test

- [ ] `make verify` is passing (which I believe is not my fault)
- [x] `make test` is passing

<!--
For Work In Progress Pull Requests, please use the Draft PR feature,
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further details.

     For a timely review/response, please avoid force-pushing additional
     commits if your PR already received reviews or comments.

     Before submitting a Pull Request, please ensure that you have:
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https://github.com/gorilla/.github/blob/main/CONTRIBUTING.md
- 📖 Read the Code of Conduct:
https://github.com/gorilla/.github/blob/main/CODE_OF_CONDUCT.md

     - Provide tests for your changes.
     - Use descriptive commit messages.
	 - Comment your code where appropriate.
	 - Squash your commits
     - Update any related documentation.

     - Add gorilla/pull-request-reviewers as a Reviewer
-->

## What type of PR is this? (check all applicable)

- [x] Refactor
- [ ] Feature
- [ ] Bug Fix
- [ ] Optimization
- [ ] Documentation Update
- [ ] Go Version Update
- [ ] Dependency Update

## Description

## Related Tickets & Documents

<!--
For pull requests that relate or close an issue, please include them
below. We like to follow [Github's guidance on linking issues to pull
requests](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue).

For example having the text: "closes #1234" would connect the current
pull
request to issue 1234.  And when we merge the pull request, Github will
automatically close the issue.
-->

- Related Issue #
- Closes #

## Added/updated tests?

- [ ] Yes
- [ ] No, and this is why: _please replace this line with details on why
tests
      have not been included_
- [ ] I need help with writing tests

## Run verifications and test

- [x] `make verify` is passing
- [x] `make test` is passing