added github workflows

.github/workflows/install.yml

@@ -0,0 +1,28 @@
+name: Install
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  check-installation:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install .
+
+      - name: Verify installation
+        run: |
+          python -c "import amex_merfish_spaceolotl"