Add pip install bach_generator workflow

.github/workflows/pip-test.yml

@@ -0,0 +1,24 @@
+name: Check pip install
+
+on: [push]
+
+env:
+  PACKAGE_NAME: bach_generator
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+      - name: Install $PACKAGE_NAME
+        run: |
+          python -m pip install --upgrade pip
+          pip install $PACKAGE_NAME
+          python -m $PACKAGE_NAME -h