chore(ci): remove PR body and title checks (#2456)

- Remove PR title and body check CI workflow
- Remove PR title and body verification Go code
- Simplify PR body template

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,43 +1,21 @@
 ## Changes
 
-<!--
-
-Please provide a brief but specific list of changes made, describe the changes
-in functionality rather than the changes in code.
-
--->
-
--
--
--
+<!-- Brief list of functional changes -->
 
 ## Tests
 
-<!--
-
-Details on how to run tests relevant to the changes within this pull request.
-
--->
-
-```
+<!-- Detail how to run relevant tests to the changes -->
 
+```sh
+go test -tags integration github.com/ChainSafe/gossamer
 ```
 
 ## Issues
 
-<!--
-
-Please link any issues that this pull request is related to and use the GitHub
-supported format for automatically closing issues (ie, closes #123, fixes #123)
-
--->
-
--
+<!-- Write the issue number(s), for example: #123 -->
 
 ## Primary Reviewer
 
-<!--
-Please indicate one of the code owners that are required to review prior to merging changes (e.g. @noot)
--->
+<!-- Tag a code owner to review your PR -->
 
--
+@timwu20

.github/workflows/checks.yml

@@ -28,25 +28,3 @@ jobs:
 
       - name: Lint
         run: make lint
-
-  check-description:
-    name: Checks PR has title and body description
-    # Commented to avoid skipping required workflow
-    # See https://github.community/t/feature-request-conditional-required-checks/16761
-    # if: ${{ github.actor != 'dependabot[bot]' }}
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/setup-go@v2
-        with:
-          go-version: 1.18
-          stable: true
-          check-latest: true
-
-      - uses: actions/checkout@v3
-      - name: Checks PR has title and body description
-        run: |
-          go run .github/PULL_REQUEST/pull_request.go
-
-        env:
-          RAW_TITLE: ${{ github.event.pull_request.title }}
-          RAW_BODY: ${{ github.event.pull_request.body }}