add initial pull request template. It hasn't been tested yet.

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -0,0 +1,33 @@
+# Pull Request Checklist
+
+> Take your time to read through these, don't just click through them. Only check the boxes if they apply.
+
+## Admin
+<!--- Ensure  -->
+- [ ] **Required:** I have read the [contributing guidelines](https://coalfire.atlassian.net/wiki/spaces/CEHOME/pages/2648440862/Pull+Request+Best+Practices) for submitting a PR.
+
+## Types of changes
+<!--- What types of changes does your code introduce? -->
+- [ ] :bug: Bug fix (non-breaking change which fixes an issue)
+- [ ] :sparkle: New feature (non-breaking change which adds functionality)
+- [ ] :collision: Breaking change (fix or feature that would cause existing functionality to change)
+
+## Testing
+- [ ] **Required:** I have tested the proposed changes to code (i.e. `packer build`, `terraform apply`), and they are working.
+- [ ] **Required:** All GitHub Actions ran successfully. If they didn't, I left a note in the description to address this.
+- [ ] **Optional:** I have already applied/deployed the changes in my environment.
+
+#### Please check where this code has been tested:
+- [ ] Locally
+- [ ] Customer Environment
+- [ ] Coalfire Sandbox Environment (AWS GovCloud, Azure Gov, GCP, etc.)
+
+## Documentation
+- [ ] **Optional, recommended:** I have updated ***`README.md`***.
+- [ ] **Optional, recommended:** I have updated documentation in ***Confluence/Organization's relevant Wiki***.
+- [ ] **Optional, recommended:** I left comments ***in-line in the code*** to help others understand the changes.
+
+## Tagging / Assigning
+- [ ] **Required:** I have tagged a ***Reviewer(s)***.
+- [ ] **Required:** I have tagged an ***Assignee(s)***.
+- [ ] **Optional:** I have tagged relevant stakeholders in a ***Comment***.