Add CI workflow for Python green gate testing

Author: BryceWDesign

.github/workflows/ci.yml

@@ -0,0 +1,45 @@
+name: Green Gate
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: green-gate-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  green-gate:
+    name: Python ${{ matrix.python-version }}
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version:
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
+          - "3.14"
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v7.0.1
+        with:
+          persist-credentials: false
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v6.2.0
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install project and development dependencies
+        run: python -m pip install --disable-pip-version-check -e ".[dev]"
+
+      - name: Run complete green gate
+        run: python check_green.py