Add python packaging conf and small fix / modif for building docker image

.dockerignore

@@ -0,0 +1 @@
+.venv

Dockerfile

@@ -1,13 +1,14 @@
-FROM docker:24.0.8-dind
-
-RUN apk add --no-cache python3 python3-dev py3-pip gcc jq \
-	git curl build-base autoconf automake py3-cryptography rsync \
-	linux-headers musl-dev libffi-dev openssl-dev openssh
+FROM python:3.12-alpine AS builder
 
-RUN python3 -m venv --upgrade-deps /opt/venv
+RUN apk add --no-cache python3 python3-dev py3-pip gcc \
+	git curl build-base autoconf automake py3-cryptography \
+	linux-headers musl-dev libffi-dev openssl-dev
 
-COPY requirements.txt /opt
-COPY ansible_collection_helper.py /opt/
-COPY templates /opt/templates/
+COPY . /usr/local/src/ansible_collection_helper
+RUN pip wheel --no-cache-dir --no-deps --wheel-dir /build/wheels /usr/local/src/ansible_collection_helper
 
-RUN /opt/venv/bin/pip install -r /opt/requirements.txt
+FROM docker:24.0.8-dind
+RUN apk add --no-cache python3 py3-pip jq py3-cryptography rsync openssh-client
+COPY --from=builder /build/wheels /wheels
+RUN python3 -m venv /opt/venv/
+RUN /opt/venv/bin/pip install --no-cache-dir /wheels/*

pyproject.toml

@@ -0,0 +1,43 @@
+# SPDX-FileCopyrightText: 2024 Dalibo
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+[build-system]
+requires = ["setuptools >= 61.0", "setuptools-scm>=8"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "ansible_collection_helper"
+description = "Helper to manage Ansible collection"
+readme = "README.md"
+requires-python = ">=3.11, <4"
+license = { text = "GPLv3" }
+authors = [{ name = "Dalibo SCOP", email = "[email protected]" }]
+keywords = [
+    "ansible",
+    "command-line",
+]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "Intended Audience :: System Administrators",
+    "Topic :: System :: Systems Administration",
+    "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3 :: Only",
+]
+dynamic = ["version", "dependencies"]
+
+[tool.setuptools.dynamic]
+dependencies = {file = ["requirements.txt"]}
+
+[project.urls]
+Source = "https://github.com/dalibo/docker-dind-molecule/"
+Tracker = "https://github.com/dalibo/docker-dind-molecule/"
+
+
+[project.scripts]
+ansible_collection_helper = "ansible_collection_helper:helper.main"
+
+[tool.setuptools_scm]

requirements.txt

@@ -1,11 +1,11 @@
-ansible==8.6.1
 ansible-compat==4.1.10
 ansible-core==2.15.6
 ansible-lint==6.22.0
+ansible==8.6.1
 codespell==2.2.6
 distlib==0.3.8
-molecule==6.0.2
 molecule-plugins[docker]==23.5.0
+molecule==6.0.2
 pytest-testinfra==10.0.0
 urllib3<2
-yq==3.4.3
+yq==3.4.3

ansible_collection_helper.py → src/ansible_collection_helper/helper.py

@@ -9,9 +9,15 @@
 
 import yaml
 from ansible.cli.doc import DocCLI
-from jinja2 import Environment, FileSystemLoader
+from jinja2 import Environment, PackageLoader
 
-env = Environment(loader=FileSystemLoader((Path(__file__).parent / "templates")))
+from . import __name__ as pkgname
+
+env = Environment(
+    loader=PackageLoader(package_name=pkgname, package_path="templates"),
+    trim_blocks=True,
+    lstrip_blocks=True,
+)
 template = env.get_template("readme.jinja2")