Add linting workflow

Author: Matthew-Whitlock

.github/workflows/linter.yaml

@@ -0,0 +1,23 @@
+name: Lint
+
+on:
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Python
+        uses: actions/setup-python@v3
+
+      - name: Lint
+        uses: pre-commit/actions@v3.0.1
+
+      - name: Generate Suggestions
+        if:   ${{ failure() }}
+        uses: reviewdog/action-suggester@v1.21.0
+        with:
+          tool_name: Linter