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feat: add Python 3.14 (#51)
use MAJOR.MINOR.PATCH and MAJOR.MINOR for tagging 3.13 images
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‎.github/workflows/autoupdate.yml‎

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@@ -35,31 +35,51 @@ jobs:
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sed -i "s/ENV PYTHON_VERSION=.*/ENV PYTHON_VERSION=$python_version/" 3.13/slim-bookworm/Dockerfile
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sed -i "s/3\.13\.[0-9]\+\([-a-z]*\)/$python_version\1/g" README.md
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- name: Update requirements
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- name: Fetch latest Python 3.14 release
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if: ${{ github.event.schedule == '0 18 10 2-12/2 *' || github.event_name == 'workflow_dispatch' }}
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run: |
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python_version=$(curl -s https://www.python.org/ftp/python/ | grep -oP '3\.14\.\d+/' | uniq | sort -V | tail -n 1 | tr -d '/')
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echo "python3.14: $python_version"
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sed -i "s/ENV PYTHON_VERSION=.*/ENV PYTHON_VERSION=$python_version/" 3.14/bookworm/Dockerfile
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sed -i "s/ENV PYTHON_VERSION=.*/ENV PYTHON_VERSION=$python_version/" 3.14/slim-bookworm/Dockerfile
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sed -i "s/3\.14\.[0-9]\+\([-a-z]*\)/$python_version\1/g" README.md
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- name: Update 3.12 requirements
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uses: coatl-dev/actions/uv-pip-compile-upgrade@v5
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with:
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path: requirements/3.12
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python-version: '3.12'
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- name: Update requirements
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- name: Update 3.13 requirements
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uses: coatl-dev/actions/uv-pip-compile-upgrade@v5
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with:
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path: requirements/3.13
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python-version: '3.13'
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- name: Update 3.14 requirements
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uses: coatl-dev/actions/uv-pip-compile-upgrade@v5
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with:
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path: requirements/3.14
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python-version: '3.14'
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- name: Extract package versions and update Dockerfile
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run: |
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pip312=$(grep '^pip==' requirements/3.12/pip.txt | cut -d'=' -f3)
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pip313=$(grep '^pip==' requirements/3.13/pip.txt | cut -d'=' -f3)
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pip314=$(grep '^pip==' requirements/3.14/pip.txt | cut -d'=' -f3)
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echo "Extracted versions:"
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echo "pip3.12: $pip312"
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echo "pip3.13: $pip313"
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sed -i "s/ENV PYTHON_PIP_VERSION=.*/ENV PYTHON_PIP_VERSION=$pip312/" 3.12/bookworm/Dockerfile
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sed -i "s/ENV PYTHON_PIP_VERSION=.*/ENV PYTHON_PIP_VERSION=$pip312/" 3.12/slim-bookworm/Dockerfile
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echo "pip3.13: $pip313"
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sed -i "s/ENV PYTHON_PIP_VERSION=.*/ENV PYTHON_PIP_VERSION=$pip313/" 3.13/bookworm/Dockerfile
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sed -i "s/ENV PYTHON_PIP_VERSION=.*/ENV PYTHON_PIP_VERSION=$pip313/" 3.13/slim-bookworm/Dockerfile
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echo "pip3.14: $pip314"
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sed -i "s/ENV PYTHON_PIP_VERSION=.*/ENV PYTHON_PIP_VERSION=$pip314/" 3.14/bookworm/Dockerfile
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sed -i "s/ENV PYTHON_PIP_VERSION=.*/ENV PYTHON_PIP_VERSION=$pip314/" 3.14/slim-bookworm/Dockerfile
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- name: Detect changes
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id: git-diff

‎.github/workflows/publish-3.13.yml‎

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@@ -49,13 +49,11 @@ jobs:
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- version: '3.13'
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variant: bookworm
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tags: |
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${{ needs.tagger.outputs.major }}
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${{ needs.tagger.outputs.major-minor }}
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${{ needs.tagger.outputs.version }}
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- version: '3.13'
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variant: slim-bookworm
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tags: |
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${{ needs.tagger.outputs.major }}-slim
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${{ needs.tagger.outputs.major-minor }}-slim
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${{ needs.tagger.outputs.version }}-slim
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with:

‎.github/workflows/publish-3.14.yml‎

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name: publish-3.14
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on:
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push:
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branches:
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- coatl
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paths:
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- .github/workflows/publish.yml
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- .github/workflows/publish-3.14.yml
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- 3.14/**
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schedule:
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- cron: '0 8 17 * *'
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jobs:
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tagger:
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runs-on: ubuntu-latest
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outputs:
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major: ${{ steps.tags.outputs.major }}
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major-minor: ${{ steps.tags.outputs.major-minor }}
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version: ${{ steps.tags.outputs.version }}
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steps:
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- name: Checkout
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uses: actions/checkout@v5
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- name: Extract version number
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id: tags
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run: |
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# Extract the Python version from the Dockerfile
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VERSION=$(grep 'ENV PYTHON_VERSION' 3.14/bookworm/Dockerfile | cut -d '=' -f 2)
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echo "VERSION=${VERSION}"
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# Trim the version to the first two segments (major.minor)
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MAJOR_MINOR=$(echo $VERSION | cut -d'.' -f1-2)
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echo "MAJOR_MINOR=${MAJOR_MINOR}"
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# Trim the version to the first segment (major)
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MAJOR=$(echo $VERSION | cut -d'.' -f1-1)
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echo "MAJOR=${MAJOR}"
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# Export the extracted version to GITHUB_OUTPUT
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echo "major=${MAJOR}" >> $GITHUB_OUTPUT
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echo "major-minor=${MAJOR_MINOR}" >> $GITHUB_OUTPUT
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echo "version=${VERSION}" >> $GITHUB_OUTPUT
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publish:
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needs: tagger
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uses: ./.github/workflows/publish.yml
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strategy:
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matrix:
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image:
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- version: '3.14'
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variant: bookworm
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tags: |
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${{ needs.tagger.outputs.major }}
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${{ needs.tagger.outputs.major-minor }}
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${{ needs.tagger.outputs.version }}
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- version: '3.14'
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variant: slim-bookworm
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tags: |
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${{ needs.tagger.outputs.major }}-slim
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${{ needs.tagger.outputs.major-minor }}-slim
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${{ needs.tagger.outputs.version }}-slim
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with:
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image: coatldev/python
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version: ${{ matrix.image.version }}
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variant: ${{ matrix.image.variant }}
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tags: ${{ matrix.image.tags }}
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username: ${{ vars.DOCKERHUB_USERNAME }}
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secrets:
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password: ${{ secrets.DOCKERHUB_TOKEN }}

‎3.14/bookworm/Dockerfile‎

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FROM buildpack-deps:bookworm
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LABEL \
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maintainer="César Román <cesar@coatl.dev>" \
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repository="https://github.com/coatl-dev/docker-python" \
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vendor="coatl.dev"
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ENV DEBIAN_FRONTEND=noninteractive
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ENV PIP_NO_CACHE_DIR=1
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ENV PIP_ROOT_USER_ACTION=ignore
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# ensure local python is preferred over distribution python
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ENV PATH=/usr/local/bin:$PATH
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# runtime dependencies
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RUN set -eux; \
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apt-get update; \
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apt-get upgrade --yes; \
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apt-get install -y --no-install-recommends \
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libbluetooth-dev \
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tk-dev \
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uuid-dev \
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; \
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rm -rf /var/lib/apt/lists/*
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ENV PYTHON_VERSION=3.14.0
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RUN set -eux; \
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\
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wget -q -O python.tar.xz "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz"; \
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mkdir -p /usr/src/python; \
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tar --extract --directory /usr/src/python --strip-components=1 --file python.tar.xz; \
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rm python.tar.xz; \
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\
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cd /usr/src/python; \
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gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
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./configure \
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--build="$gnuArch" \
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--enable-loadable-sqlite-extensions \
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--enable-optimizations \
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--enable-option-checking=fatal \
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--enable-shared \
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--with-lto \
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--without-ensurepip \
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; \
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nproc="$(nproc)"; \
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EXTRA_CFLAGS="$(dpkg-buildflags --get CFLAGS)"; \
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LDFLAGS="$(dpkg-buildflags --get LDFLAGS)"; \
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EXTRA_CFLAGS="${EXTRA_CFLAGS:-} -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer"; \
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make -j "$nproc" \
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"EXTRA_CFLAGS=${EXTRA_CFLAGS:-}" \
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"LDFLAGS=${LDFLAGS:-}" \
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; \
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# https://github.com/docker-library/python/issues/784
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# prevent accidental usage of a system installed libpython of the same version
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rm python; \
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make -j "$nproc" \
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"EXTRA_CFLAGS=${EXTRA_CFLAGS:-}" \
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"LDFLAGS=${LDFLAGS:--Wl},-rpath='\$\$ORIGIN/../lib'" \
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python \
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; \
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make install; \
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\
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# enable GDB to load debugging data: https://github.com/docker-library/python/pull/701
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bin="$(readlink -ve /usr/local/bin/python3)"; \
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dir="$(dirname "$bin")"; \
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mkdir -p "/usr/share/gdb/auto-load/$dir"; \
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cp -vL Tools/gdb/libpython.py "/usr/share/gdb/auto-load/$bin-gdb.py"; \
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\
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cd /; \
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rm -rf /usr/src/python; \
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\
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find /usr/local -depth \
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\( \
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\( -type d -a \( -name test -o -name tests -o -name idle_test \) \) \
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-o \( -type f -a \( -name '*.pyc' -o -name '*.pyo' -o -name 'libpython*.a' \) \) \
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\) -exec rm -rf '{}' + \
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; \
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\
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ldconfig; \
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\
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export PYTHONDONTWRITEBYTECODE=1; \
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python3 --version
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# make some useful symlinks that are expected to exist ("/usr/local/bin/python" and friends)
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SHELL ["/bin/bash", "-o", "pipefail", "-c"]
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RUN set -eux; \
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for src in idle3 pydoc3 python3 python3-config; do \
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dst="$(echo "$src" | tr -d 3)"; \
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[ -s "/usr/local/bin/$src" ]; \
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[ ! -e "/usr/local/bin/$dst" ]; \
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ln -svT "$src" "/usr/local/bin/$dst"; \
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done
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# if this is called "PIP_VERSION", pip explodes with "ValueError: invalid truth value '<VERSION>'"
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ENV PYTHON_PIP_VERSION=25.2
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# https://github.com/pypa/get-pip
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ENV PYTHON_GET_PIP_URL=https://raw.githubusercontent.com/pypa/get-pip/HEAD/public/get-pip.py
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RUN set -eux; \
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\
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wget -q -O get-pip.py "$PYTHON_GET_PIP_URL"; \
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\
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export PYTHONDONTWRITEBYTECODE=1; \
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\
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python get-pip.py \
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--disable-pip-version-check \
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--no-compile \
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"pip==$PYTHON_PIP_VERSION" \
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--no-setuptools \
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--no-wheel \
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; \
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rm -f get-pip.py; \
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\
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pip --version
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CMD ["python3"]

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