add Python to Package Manager images

.github/workflows/build-prerelease.yaml

@@ -30,7 +30,6 @@ jobs:
           - {product: "workbench", type: "preview", os: "ubuntu2204", r-primary: "4.2.3", r-alternate: "4.1.3", py-primary: "3.9.17", py-alternate: "3.8.17"}
           - {product: "connect", type: "daily", os: "ubuntu2204", r-primary: "4.2.3", r-alternate: "4.1.3", py-primary: "3.9.17", py-alternate: "3.8.17"}
           - {product: "connect-content-init", type: "daily", os: "ubuntu2204", r-primary: "4.2.3", r-alternate: "4.1.3", py-primary: "3.9.17", py-alternate: "3.8.17"}
-          - {product: "package-manager", type: "daily", os: "ubuntu1804", r-primary: "4.2.3", r-alternate: "4.1.3", py-primary: "3.9.17", py-alternate: "3.8.17"}
           - {product: "package-manager", type: "daily", os: "ubuntu2204", r-primary: "4.2.3", r-alternate: "4.1.3", py-primary: "3.9.17", py-alternate: "3.8.17"}
           - {product: "r-session-complete", type: "daily", os: "ubuntu2204", r-primary: "4.2.3", r-alternate: "4.1.3", py-primary: "3.9.17", py-alternate: "3.8.17"}
           - {product: "r-session-complete", type: "daily", os: 'centos7', r-primary: "4.2.3", r-alternate: "4.1.3", py-primary: "3.9.14", py-alternate: "3.8.15"}

hadolint.yaml

@@ -4,6 +4,8 @@ ignored:
   - DL3008
     # Suppresses warning for version pinning on yum installs. We currently do not practice this approach.
   - DL3033
+  # Suppresses warning for version pinning on pip installs. We currently do not practice this approach.
+  - DL3013
     # Suppresses info for too many consecutive RUN statements. Multiple consecutive RUN statements are often a conscious
     # design choice in our Dockerfiles, but we could consider condensing them in the future.
   - DL3059

package-manager/Dockerfile.ubuntu2204

@@ -1,9 +1,12 @@
 ARG R_VERSION=4.2.3
-FROM rstudio/r-base:${R_VERSION}-jammy
+ARG R_VERSION_ALT=4.1.3
+ARG PYTHON_VERSION=3.9.17
+ARG PYTHON_VERSION_ALT=3.8.17
+ARG SRC_IMAGE_NAME=product-base-pro
+ARG REGISTRY=ghcr.io
+FROM ${REGISTRY}/rstudio/${SRC_IMAGE_NAME}:ubuntu2204-r${R_VERSION}_${R_VERSION_ALT}-py${PYTHON_VERSION}_${PYTHON_VERSION_ALT}
 LABEL maintainer="RStudio Docker <docker@rstudio.com>"
 
-ARG R_VERSION=4.2.3
-
 # Locale configuration --------------------------------------------------------#
 RUN localedef -i en_US -f UTF-8 en_US.UTF-8
 ENV LANG en_US.UTF-8
@@ -25,6 +28,9 @@ RUN apt-get update --fix-missing \
       gpg-agent \
     && rm -rf /var/lib/apt/lists/*
 
+# Required Python packages ----------------------------------------------------#
+RUN pip3 install --no-cache-dir build virtualenv
+
 # Runtime settings ------------------------------------------------------------#
 ADD https://cdn.rstudio.com/platform/tini/v${TINI_VERSION}/tini-amd64 /tini
 ADD https://cdn.rstudio.com/platform/tini/v${TINI_VERSION}/tini-amd64.asc /tini.asc