Dockerize dev pipeline

.dev/Dockerfile

@@ -0,0 +1,74 @@
+FROM python:3.13-bookworm AS base
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    --mount=type=bind,from=dattached/bootstrap,dst=/b \
+<<EOT
+apt-get update
+bash /b/debian-apt-install-devtools.sh
+apt-get install -y build-essential gdb lcov pkg-config \
+      libbz2-dev libffi-dev libgdbm-dev libgdbm-compat-dev liblzma-dev \
+      libncurses5-dev libreadline6-dev libsqlite3-dev libssl-dev \
+      lzma lzma-dev tk-dev uuid-dev zlib1g-dev libmpdec-dev
+curl https://pyenv.run | sh
+ln -s /root/.pyenv/bin/pyenv /usr/local/bin
+pyenv update
+rm -rf /tmp/* /var/tmp/*
+EOT
+
+FROM base AS py27
+RUN pyenv install 2.7
+
+FROM base AS py35
+RUN pyenv install 3.5
+
+FROM base AS py36
+RUN pyenv install 3.6
+
+FROM base AS py37
+RUN pyenv install 3.7
+
+FROM base AS py38
+RUN pyenv install 3.8
+
+FROM base AS py39
+RUN pyenv install 3.9
+
+FROM base AS py310
+RUN pyenv install 3.10
+
+FROM base AS py311
+RUN pyenv install 3.11
+
+FROM base AS py312
+RUN pyenv install 3.12
+
+FROM base AS py314
+RUN pyenv install 3.14.0a1
+
+
+FROM base AS dev
+RUN --mount=type=bind,from=py27,src=/root/.pyenv,dst=/tmp/py27 \
+    --mount=type=bind,from=py35,src=/root/.pyenv,dst=/tmp/py35 \
+    --mount=type=bind,from=py36,src=/root/.pyenv,dst=/tmp/py36 \
+    --mount=type=bind,from=py37,src=/root/.pyenv,dst=/tmp/py37 \
+    --mount=type=bind,from=py38,src=/root/.pyenv,dst=/tmp/py38 \
+    --mount=type=bind,from=py39,src=/root/.pyenv,dst=/tmp/py39 \
+    --mount=type=bind,from=py310,src=/root/.pyenv,dst=/tmp/py310 \
+    --mount=type=bind,from=py311,src=/root/.pyenv,dst=/tmp/py311 \
+    --mount=type=bind,from=py312,src=/root/.pyenv,dst=/tmp/py312 \
+    --mount=type=bind,from=py314,src=/root/.pyenv,dst=/tmp/py314 \
+<<EOT
+mkdir -p /root/.pyenv/versions
+cp -a /tmp/py*/versions/* /root/.pyenv/versions
+pyenv install --skip-existing 2.7 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.14.0a1
+EOT
+COPY .dev/requirements.*.txt /tmp/
+RUN --mount=type=cache,dst=/root/.cache/pip \
+    --mount=type=cache,dst=/root/.cache/uv \
+<<EOT
+pip install uv
+uv pip install --system -r /tmp/requirements.dev.txt -r /tmp/requirements.doc.txt
+EOT
+ENV VIRTUALENV_DISCOVERY=pyenv
+WORKDIR /project
+EXPOSE 8000

.dev/compose.yaml

@@ -0,0 +1,14 @@
+services:
+  dev:
+    build:
+      context: ..
+      dockerfile: .dev/Dockerfile
+      target: dev
+    hostname: caseutil
+    command: bash -c 'task --list; bash -i'
+    stdin_open: true
+    tty: true
+    ports:
+      - '8000:8000'
+    volumes:
+      - ..:/project

.dev/requirements.dev.txt

@@ -0,0 +1,9 @@
+# static
+mypy
+ruff
+# tests
+genbadge[coverage,tests]
+tox
+virtualenv-pyenv
+# release
+bump-my-version

.dev/requirements.doc.txt

@@ -0,0 +1,2 @@
+mkdocs
+mkdocs-material

.dev/terminal.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+BASEDIR=$(dirname "$0")
+NAME=$(basename "$(realpath $BASEDIR/..)")
+
+alacritty --hold --working-directory $BASEDIR/.. --title $NAME &

.gitignore

@@ -1,19 +1,8 @@
-Brewfile.lock.json
+build/
 dist/
-.idea/
-.pdm-build/
-.pdm-python
+*.egg-info
 __pycache__/
 .task/
 tmp/
 .tox/
 .venv/
-
-# OS generated
-.DS_Store
-.DS_Store?
-._*
-.Spotlight-V100
-.Trashes
-ehthumbs.db
-Thumbs.db

.readthedocs.yaml

@@ -10,4 +10,4 @@ mkdocs:
 
 python:
   install:
-  - requirements: docs/requirements.txt
+  - requirements: .dev/requirements.doc.txt

Taskfile.yml

@@ -1,97 +1,41 @@
 version: '3'
 
-vars:
-  GITHUB_REPO: makukha/caseutil
-  GET_PYTHON_VERSIONS: tox --listenvs | sed -e 's/^py//' | xargs echo
+env:
+  COMPOSE_FILE: .dev/compose.yaml
 
 tasks:
 
-  # init
+  # dev environment
 
-  init:
-    desc: Initialize dev environment.
+  dev:
+    desc: Enter dev container.
     cmds:
-      - task: init:homebrew
-      - task: init:python
-      - task: init:python-env
+      - task: dev:build
+      - docker compose run --service-ports --rm dev
 
-  init:homebrew:
-    internal: true
-    dir: .dev
-    sources: [Brewfile]
-    env:
-      HOMEBREW_BUNDLE_NO_LOCK: 1
-    cmds:
-      - brew bundle
-
-  init:python:
+  dev:build:
     internal: true
     sources:
-      - tox.ini
-    vars:
-      PYTHON_VERSIONS:
-        sh: tox --listenvs | sed -ne 's/^py\([23]\)\.\{0,1\}\([0-9].*\)/\1.\2/p' | sort -mu | tr '\n' ' '
-    cmds:
-      - cmd: pyenv install --skip-existing {{.ITEM}}
-        for: {var: PYTHON_VERSIONS}
-
-  init:python-env:
-    internal: true
-    status:
-      - test -e .venv
+      - .dev/*
     cmds:
-      - pyenv install --skip-existing $(pyenv local)
-      - pdm venv create $(pyenv prefix $(pyenv local))
+      - docker compose build
 
-  # install
+  # dev commands
 
   install:
-    desc: Install dev environment.
-    cmds:
-      - task: install:python-dependencies
-      - task: install:python-package
-
-  install:python-dependencies:
-    internal: true
-    sources: [pyproject.toml]
-    cmds:
-      - pdm lock --update-reuse
-      - pdm install --check --dev --no-self
-
-  install:python-package:
-    internal: true
-    sources: [src/**/*.*]
-    cmds:
-      - pdm install --check --dev
-
-  # build
-
-  build:
-    desc: Build all.
+    desc: Install package system-wide.
     cmds:
-      - task: build:docs-requirements
-      - task: build:test-readme
+      - uv pip install --system -e .
 
-  # docs
-
-  build:docs-requirements:
-    internal: true
-    sources: [pyproject.toml]
-    generates: [docs/requirements.txt]
-    cmds:
-      - pdm export --dev --group docs --no-hashes > docs/requirements.txt
-
-  run:docs:
+  docs:
     desc: Serve local MkDocs.
     cmds:
       - mkdocs serve
 
-  # lint, format
-
   lint:
     desc: Run linters.
     cmds:
-      - pdm run mypy src
+      - mypy src
       - ruff check
       - ruff format --check
 
@@ -100,44 +44,35 @@ tasks:
     cmds:
       - ruff format
 
-  # test
+  version:
+    desc: Bump project version. Use task version -- patch|minor|major|...
+    cmds:
+      - bump-my-version bump {{.CLI_ARGS}}
 
-  build:test-readme:
-    internal: true
-    sources: [README.md]
-    generates: [tests/test_readme.txt]
+  publish:
+    desc: Publish package on PyPi.
+    preconditions:
+      - test $(git rev-parse --abbrev-ref HEAD) = main
     cmds:
-      - sed -ne '/^```doctest/,/^```/{/^```doctest/d; s/^```//; p;}' README.md
-          > tests/test_readme.txt
+      - uv build --no-sources
+      - uv publish
+
+  # dev testing
 
   test:
     desc: Run tests.
-    deps: [install, build, lint]
+    deps: [lint, install]
     cmds:
       - tox run
 
   test:main:
     desc: Run tests in main environment.
-    deps: [install, build]
+    deps: [install]
     cmds:
       - tox run -m main
 
   test:debug:
     desc: Run tests and open debugger on errors.
-    deps: [install, build]
-    cmds:
-      - pdm run pytest --pdb {{.CLI_ARGS}}
-
-  # version, publish
-
-  version:
-    desc: Bump project version. Use task version -- patch|minor|major|...
-    cmds:
-      - pdm run bump-my-version bump {{.CLI_ARGS}}
-
-  publish:
-    desc: Publish package on PyPi.
-    preconditions:
-      - test $(git rev-parse --abbrev-ref HEAD) = main
+    deps: [install]
     cmds:
-      - pdm publish
+      - pytest --pdb {{.CLI_ARGS}}