Update linting GitHub Action

.github/workflows/lint.yml

@@ -0,0 +1,34 @@
+name: Lint
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+  pull_request:
+    branches:
+      - main
+      - dev
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Lint with black
+        uses: psf/black@stable
+      with:
+        options: "--check --diff --line-length 79"
+
+      - name: Check for debugging print statements
+        run: |
+          if grep -rq "print(" spectrum_utils; then
+              echo "Found the following print statements:"
+              grep -r "print(" spectrum_utils
+              exit 1
+          fi