Create lint github workflow

.github/workflows/lint.yaml

@@ -0,0 +1,18 @@
+name: Lint
+on: [workflow_call]
+env:
+  DOCKER: false
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: extractions/setup-just@v2
+    - uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+        cache: 'npm'
+        cache-dependency-path: '**/package-lock.json'
+    - run: just vscode deps
+    - run: just vscode lint
+    - run: just vscode check-format

.github/workflows/pull-request.yaml

@@ -6,6 +6,10 @@ concurrency:
   group: ${{ github.head_ref }}
   cancel-in-progress: true
 jobs:
+  # Linting and formatting
+  lint:
+    uses: ./.github/workflows/lint.yaml
+
   # Unit Tests
   agent:
     uses: ./.github/workflows/agent.yaml