fix failing actions

.github/workflows/ci.yaml

@@ -14,15 +14,19 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10"]
-        os: [ubuntu-latest, macos-latest]
+        python-version: [ 3.7, 3.8, 3.9, "3.10", "3.11" ]
+        os: [ ubuntu-latest, macos-latest ]
 
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install and configure Poetry
+        uses: snok/install-poetry@v1
+        with:
+          version: 1.3.1
       - name: Install dependencies
         run:  make install-ci
       - name: Check formatting with black and isort
@@ -37,5 +41,5 @@ jobs:
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3
         with:
-          files:             ./coverage.xml
-          flags:            unittests
+          files: ./coverage.xml
+          flags: unittests

.github/workflows/release-please.yaml

@@ -24,6 +24,11 @@ jobs:
         with:
           python-version: "3.7"
 
+      - name: Install and configure Poetry
+        uses: snok/install-poetry@v1
+        with:
+          version: 1.3.1
+
       - name: Install dependencies
         if: ${{ steps.release.outputs.release_created }}
         run:  make install-ci

Makefile

@@ -16,8 +16,6 @@ install:
 
 .PHONY: install-ci
 install-ci:
-	python -m pip install --upgrade pip
-	python -m pip install poetry
 	poetry install --no-interaction
 	poetry run snakefmt --version