Drop support for python 3.7 and add CI for 3.11 and 3.12 (#19)

* Drop support for python 3.7 and add CI for 3.11 and 3.12

* Update poetry to 1.4.2

Author: berendkleinhaneveld

.github/workflows/ci.yml

@@ -18,22 +18,24 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - name: Linux py37
-            pyversion: '3.7'
           - name: Linux py38
             pyversion: '3.8'
           - name: Linux py39
             pyversion: '3.9'
           - name: Linux py310
             pyversion: '3.10'
+          - name: Linux py311
+            pyversion: '3.11'
+          - name: Linux py312
+            pyversion: '3.12'
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.pyversion }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.pyversion }}
       - name: Install poetry
-        run: pip install "poetry>=1.1.8,<1.2"
+        run: pip install "poetry>=1.4.2,<1.5"
       - name: Install dependencies
         run: poetry install
       - name: Lint
@@ -51,7 +53,7 @@ jobs:
       with:
         python-version: '3.9'
     - name: Install poetry
-      run: pip install "poetry>=1.1.8,<1.2"
+      run: pip install "poetry>=1.4.2,<1.5"
     - name: Install dependencies
       run: poetry install
     - name: Build wheel