.github: Add CODEOWNERS and repo configuration file (#22)

Signed-off-by: Stephen Augustus <foo@auggie.dev>

.github/CODEOWNERS

@@ -0,0 +1,14 @@
+# CODEOWNERS reference: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
+
+# These owners will be the default owners for everything in
+# the repo. Unless a later match takes precedence,
+# the following users/teams will be requested for
+# review when someone opens a pull request.
+#
+# Maintainers
+# - Stephen Augustus (@justaugustus)
+* @uwu-tools/gh-jira-issue-sync-maintainers
+
+# Enforces admin protections for repo configuration via probot settings app.
+# ref: https://github.com/probot/settings#security-implications
+.github/settings.yml @uwu-tools/gh-jira-issue-sync-admins

.github/settings.yml

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+repository:
+  # See https://developer.github.com/v3/repos/#edit for all available settings.
+
+  # The name of the repository. Changing this will rename the repository
+  name: gh-jira-issue-sync
+
+  # A short description of the repository that will show up on GitHub
+  description: A tool for synchronizing issue tracking from GitHub to JIRA
+
+  # A URL with more information about the repository
+  homepage: https://pkg.go.dev/github.com/uwu-tools/gh-jira-issue-sync
+
+  # Updates the default branch for this repository.
+  default_branch: main
+
+  # Either `true` to enable automated security fixes, or `false` to disable
+  # automated security fixes.
+  enable_automated_security_fixes: true
+
+  # Either `true` to enable vulnerability alerts, or `false` to disable
+  # vulnerability alerts.
+  enable_vulnerability_alerts: true
+
+# See https://docs.github.com/en/rest/reference/teams#add-or-update-team-repository-permissions for available options
+teams:
+  - name: gh-jira-issue-sync-admins
+    # The permission to grant the team. Can be one of:
+    # * `pull` - can pull, but not push to or administer this repository.
+    # * `push` - can pull and push, but not administer this repository.
+    # * `admin` - can pull, push and administer this repository.
+    # * `maintain` - Recommended for project managers who need to manage the repository without access to sensitive or destructive actions.
+    permission: admin
+
+  - name: gh-jira-issue-sync-maintainers
+    permission: maintain
+
+# Collaborators: give specific users access to this repository.
+# See https://docs.github.com/en/rest/reference/collaborators for available options
+collaborators: []
+
+branches:
+  - name: main
+    # https://docs.github.com/en/rest/reference/repos#update-branch-protection
+    # Branch Protection settings. Set to null to disable
+    protection:
+      # Required. Require at least one approving review on a pull request, before merging. Set to null to disable.
+      required_pull_request_reviews:
+        # The number of approvals required. (1-6)
+        required_approving_review_count: 1
+        # Dismiss approved reviews automatically when a new commit is pushed.
+        dismiss_stale_reviews: true
+        # Blocks merge until code owners have reviewed.
+        require_code_owner_reviews: true
+        # Specify which users and teams can dismiss pull request reviews. Pass an empty dismissal_restrictions object to disable. User and team dismissal_restrictions are only available for organization-owned repositories. Omit this parameter for personal repositories.
+        dismissal_restrictions:
+          users: []
+          teams: []
+      # Required. Require status checks to pass before merging. Set to null to disable
+      required_status_checks:
+        # Required. Require branches to be up to date before merging.
+        strict: true
+        checks:
+          - context: build
+          - context: verify
+          - context: test
+      # Required. Enforce all configured restrictions for administrators. Set to true to enforce required status checks for repository administrators. Set to null to disable.
+      # TODO(settings): Set to true once there are additional maintainers
+      enforce_admins: false
+      # Prevent merge commits from being pushed to matching branches
+      required_linear_history: true
+      # Required. Restrict who can push to this branch. Team and user restrictions are only available for organization-owned repositories. Set to null to disable.
+      restrictions:
+        apps: []
+        users: []
+        teams: []