Fix Docker image build for Python 3.11 dependencies

montanalow · montanalow · commit 2d2352d4b911 · 2025-04-15T18:12:09.000-07:00
- Add deadsnakes PPA to Docker image to install Python 3.11
- Install Python 3.11 and required development packages
- Remove Python 3.12 which isn't compatible with current PostgresML packages
diff --git a/docker/Dockerfile b/docker/Dockerfile
@@ -9,9 +9,14 @@ RUN apt update && \
 		coreutils \
 		sudo \
 		openssl \
-		python3.12 \
-		python3.12-dev \
-		python3-pip
+		python3-pip \
+		software-properties-common
+
+# Add deadsnakes PPA for Python 3.11
+RUN add-apt-repository -y ppa:deadsnakes/ppa && \
+    apt update && \
+    apt install -y python3.11 python3.11-dev python3.11-venv python3.11-distutils
+
 RUN echo "deb [trusted=yes] https://apt.postgresml.org $(lsb_release -cs) main" > /etc/apt/sources.list.d/postgresml.list
 RUN echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list
 RUN curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor | tee /etc/apt/trusted.gpg.d/apt.postgresql.org.gpg >/dev/null
