[3.10] #2: Introduce 3.10 image generation

.gitlab-ci.yml

@@ -9,6 +9,7 @@ test_build_image:
     - docker build 3.7
     - docker build 3.8
     - docker build 3.9
+    - docker build 3.10
   except:
     - tags
 
@@ -48,3 +49,8 @@ build_3_9:
   extends: .build_image
   variables:
     PYTHON_VERSION: "3.9"
+
+build_3_10:
+  extends: .build_image
+  variables:
+    PYTHON_VERSION: "3.10"

3.10/Dockerfile

+FROM python:3.10-slim-bullseye
+
+# Install libsodium
+RUN apt update && \
+apt install --yes libsodium23 make && \
+rm -rf /var/lib/apt/lists
+
+# Install Poetry
+RUN pip install poetry