fix(RHTAPBUGS-763): run lint checks for prs

Adds the workflow file to run lint checks for new PRs
Also adds CODEOWNERS file

Signed-off-by: Troy <[email protected]>

.github/CODEOWNERS

@@ -0,0 +1,8 @@
+# This is a comment.
+# Each line is a file pattern followed by one or more owners.
+
+# These owners will be the default owners for everything in
+# the repo. Unless a later match takes precedence,
+# @redhat-appstudio/release-team will be requested for
+# review when someone opens a pull request.
+*       @redhat-appstudio/release-team

.github/workflows/build_and_push_image.yaml

@@ -1,3 +1,4 @@
+---
 name: Build and push image
 on:
   push:

.github/workflows/lint.yaml

@@ -0,0 +1,32 @@
+name: Linters
+'on':
+  pull_request:
+    branches:
+      - main
+    types:
+      - opened
+      - reopened
+      - synchronize
+  workflow_dispatch: null
+jobs:
+  yamllint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Run yamllint
+        uses: frenck/action-yamllint@v1
+  gitlint:
+    name: Run gitlint checks
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          ref: '${{ github.event.pull_request.head.sha }}'
+      - name: Install gitlint into container
+        run: python -m pip install gitlint
+      - name: Run gitlint check
+        run: >-
+          gitlint --commits origin/${{ github.event.pull_request.base.ref
+          }}..HEAD

.github/workflows/python.yaml

@@ -1,3 +1,4 @@
+---
 name: Python Checks for Pull Requests
 on:
   pull_request: