pins poetry in Dockerfile to 1.5.1

Author: Leo Kirchner

.github/workflows/ci.yml

@@ -130,6 +130,7 @@ jobs:
       fail-fast: true
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10"]
+        poetry-version: ["1.5.1"]
     runs-on: "ubuntu-20.04"
     env:
       PYTHON_VER: "${{ matrix.python-version }}"
@@ -140,6 +141,7 @@ jobs:
         uses: "networktocode/gh-action-setup-poetry-environment@v5"
         with:
           python-version: "${{ matrix.python-version }}"
+          poetry-version: "${{ matrix.poetry-version }}"
       - name: "Install redis"
         run: "sudo apt-get install -y redis"
       - name: "Run poetry Install"

Dockerfile

@@ -8,7 +8,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   && rm -rf /var/lib/apt/lists/*
 
 RUN pip install --upgrade pip \
-  && pip install poetry
+  && pip install poetry==1.5.1
 
 
 WORKDIR /local