chore: Test that the 3.8 example still reproduces

.github/workflows/test.yml

@@ -7,6 +7,30 @@ defaults:
     shell: bash
 
 jobs:
+  failing:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.8
+      - uses: snok/install-poetry@main
+        with:
+          version: 1.2.1
+          virtualenvs-create: false
+
+  working:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.8
+      - uses: ./
+        with:
+          version: 1.2.1
+          virtualenvs-create: false
+
   # Make sure the action works using the default settings
   test-install:
     name: default ${{ matrix.poetry-version }} ${{ matrix.os }} ${{ matrix.python-version }}