Build and publish RPM packages (for EL8/EPEL)

.github/actions/rpmbuild/Dockerfile

@@ -0,0 +1,9 @@
+FROM docker.io/centos:8.3.2011
+
+COPY provision.sh /provision.sh
+RUN /provision.sh && rm /provision.sh
+
+VOLUME /artifacts
+
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

.github/actions/rpmbuild/action.yml

@@ -0,0 +1,12 @@
+---
+name: "rpmbuild"
+description: "Build (S)RPM packages"
+inputs:
+  version:
+    description: "Version of the package"
+    required: true
+runs:
+  using: "docker"
+  image: "Dockerfile"
+  args:
+    - "${{ inputs.version }}"

.github/actions/rpmbuild/entrypoint.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+set -xue -o pipefail
+
+install -g build -o build -m 0444 \
+    $GITHUB_WORKSPACE/python-gptsum.spec \
+    /home/build/rpmbuild/SPECS/
+install -g build -o build -m 0444 \
+    $GITHUB_WORKSPACE/dist/gptsum-$1.tar.gz \
+    /home/build/rpmbuild/SOURCES/
+
+su - build -s /bin/bash << EOF
+set -xue -o pipefail
+
+cd /home/build/rpmbuild/SPECS
+test -f python-gptsum.spec
+rpmbuild -ba --define "_version $1" python-gptsum.spec
+
+test -f /home/build/rpmbuild/SRPMS/python-gptsum-$1-1.el8.src.rpm
+test -f /home/build/rpmbuild/RPMS/noarch/python3-gptsum-$1-1.el8.noarch.rpm
+EOF
+
+mkdir $GITHUB_WORKSPACE/artifacts/
+install -m 0444 \
+    /home/build/rpmbuild/SRPMS/python-gptsum-$1-1.el8.src.rpm \
+    /home/build/rpmbuild/RPMS/noarch/python3-gptsum-$1-1.el8.noarch.rpm \
+    $GITHUB_WORKSPACE/artifacts/

.github/actions/rpmbuild/provision.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -xue -o pipefail
+
+dnf install --assumeyes epel-release
+dnf install --assumeyes --enablerepo="powertools" \
+	dnf-plugins-core \
+        epel-rpm-macros \
+	python3-devel \
+	python3-setuptools \
+	"python3dist(dataclasses)" \
+	"python3dist(importlib-metadata)" \
+	"python3dist(packaging)" \
+	"python3dist(py)" \
+	"python3dist(pytest)" \
+	"python3dist(pytest-benchmark)" \
+	"python3dist(pytest-mock)" \
+	rpm-build \
+	rpmdevtools
+dnf clean all
+
+useradd -m -U build
+su - build -s /bin/bash << EOF
+set -xue -o pipefail
+
+rpmdev-setuptree
+
+cat > /home/build/.rpmmacros << EOF2
+%_topdir %(echo \\\$HOME)/rpmbuild
+EOF2
+EOF

.github/workflows/tests.yml

@@ -23,6 +23,7 @@ jobs:
           - { python-version: 3.8, session: "tests" }
           - { python-version: 3.7, session: "tests" }
           - { python-version: 3.6, session: "tests" }
+          - { python-version: 3.6, session: "tests_centos8" }
           - { python-version: 3.9, session: "typeguard" }
           - { python-version: 3.9, session: "xdoctest" }
           - { python-version: 3.9, session: "docs" }
@@ -59,7 +60,7 @@ jobs:
           nox --force-color --python="${{ matrix.python-version }}"
 
       - name: Upload coverage data
-        if: always() && matrix.session == 'tests'
+        if: always() && (matrix.session == 'tests' || matrix.session == 'tests_centos8')
         uses: "actions/[email protected]"
         with:
           name: coverage-data
@@ -110,3 +111,15 @@ jobs:
           nox --force-color --session=coverage -- xml
       - name: Upload coverage report
         uses: codecov/[email protected]
+
+  rpmbuild:
+    runs-on: ubuntu-latest
+    needs: tests
+    steps:
+      - name: Check out the repository
+        uses: actions/[email protected]
+
+      - name: rpmbuild
+        uses: ./.github/actions/rpmbuild/
+        with:
+          version: "0.0.0"

.gitignore

@@ -31,7 +31,6 @@ MANIFEST
 #  Usually these files are written by a python script from a template
 #  before PyInstaller builds the exe, so as to inject date/other infos into it.
 *.manifest
-*.spec
 
 # Installer logs
 pip-log.txt

noxfile.py

@@ -6,9 +6,11 @@
 
 import shutil
 import sys
+import tempfile
 from pathlib import Path
 
-from nox_poetry import Session, session
+import nox
+from nox_poetry import SDIST, Session, session
 
 PACKAGE = "gptsum"
 
@@ -27,6 +29,28 @@
     "docs/conf.py",
 ]
 
+# Versions of various packages as found in CentOS 8 + EPEL
+# Retrieved by running the Nox session, running `pip freeze` in its virtualenv,
+# then looking up package versions using `dnf info ...`.
+CENTOS8_CONSTRAINTS = b"""
+attrs==17.4.0
+coverage==4.5.1
+dataclasses==0.8
+importlib-metadata==0.23
+packaging==16.8
+pip==9.0.3
+pluggy==0.6.0
+py==1.5.3
+py-cpuinfo==5.0.0
+pytest==3.4.2
+pytest-benchmark==3.1.1
+pytest-mock==1.10.4
+setuptools==39.2.0
+six==1.11.0
+typing-extensions==3.7.4.2
+zipp==0.5.1
+"""
+
 
 @session(python=PYTHON_VERSIONS[-1])
 def flake8(session: Session) -> None:
@@ -66,6 +90,8 @@ def mypy(session: Session) -> None:
     session.install(".")
     session.install(
         "mypy",
+        "packaging",
+        "py",
         "pytest",
         "pytest-benchmark",
         "pytest-mock",
@@ -81,6 +107,8 @@ def tests(session: Session) -> None:
     session.install(".")
     session.install(
         "coverage[toml]",
+        "packaging",
+        "py",
         "pygments",
         "pytest",
         "pytest-benchmark",
@@ -93,6 +121,36 @@ def tests(session: Session) -> None:
             session.notify("coverage")
 
 
+@nox.session(python=["3.6"])
+def tests_centos8(session: nox.Session) -> None:
+    """Run the tests using (pinned) dependency versions as shipped with CentOS 8."""
+    with tempfile.NamedTemporaryFile() as fd:
+        fd.write(CENTOS8_CONSTRAINTS)
+        fd.flush()
+
+        poetry_session = Session(session)
+        package = poetry_session.poetry.build_package(distribution_format=SDIST)
+        # Version of 'coverage' must be consistent with other sessions
+        poetry_session.install(
+            "coverage[toml]",
+        )
+        session.install(f"--constraint={fd.name}", package)
+        session.install(
+            f"--constraint={fd.name}",
+            "packaging",
+            "py",
+            "pytest",
+            "pytest-benchmark",
+            "pytest-mock",
+        )
+
+    try:
+        session.run("coverage", "run", "--parallel", "-m", "pytest", *session.posargs)
+    finally:
+        if session.interactive:
+            session.notify("coverage")
+
+
 @session
 def coverage(session: Session) -> None:
     """Produce the coverage report."""
@@ -116,6 +174,8 @@ def typeguard(session: Session) -> None:
     """Runtime type checking using Typeguard."""
     session.install(".")
     session.install(
+        "packaging",
+        "py",
         "pygments",
         "pytest",
         "pytest-benchmark",

pyproject.toml

@@ -51,7 +51,7 @@ gptsum = "gptsum.cli:main"
 
 [tool.poetry.dependencies]
 python = "^3.6.1"
-importlib-metadata = {version = "^3.7.3", python = "< 3.8"}
+importlib-metadata = {version = ">=0.23", python = "< 3.8"}
 dataclasses = {version = ">=0.6,<0.9", python = "< 3.7"}
 
 [tool.poetry.dev-dependencies]
@@ -82,6 +82,8 @@ flake8-return = "^1.1.2"
 flake8-expression-complexity = "^0.0.9"
 pytest-mock = "^3.5.1"
 pytest-benchmark = "^3.2.3"
+packaging = "^20.9"
+py = "^1.10.0"
 
 [tool.coverage.paths]
 source = ["src", "*/site-packages"]

python-gptsum.spec

@@ -0,0 +1,63 @@
+%global srcname gptsum
+
+Name:           python-%{srcname}
+Version:        %{_version}
+Release:        1%{?dist}
+Summary:        A tool to make disk images using GPT partitions self-verifiable
+
+License:        APL 2.0
+URL:            https://github.com/NicolasT/gptsum
+Source0:        %{pypi_source}
+
+BuildArch:      noarch
+
+%global _description %{expand:
+A tool to make disk images using GPT partitions self-verifiable, like isomd5sum.}
+
+%description %_description
+
+%package -n python%{python3_pkgversion}-%{srcname}
+Summary:        %{summary}
+BuildRequires:  python%{python3_pkgversion}-devel
+BuildRequires:  python%{python3_pkgversion}-setuptools
+
+# Dependencies
+%if 0%{python3_version_nodots} < 37
+BuildRequires:  %{py3_dist dataclasses}
+%endif
+%if 0%{python3_version_nodots} < 38
+BuildRequires:  %{py3_dist importlib-metadata}
+%endif
+
+# Test dependencies
+BuildRequires:  util-linux
+BuildRequires:  %{py3_dist packaging}
+BuildRequires:  %{py3_dist py}
+BuildRequires:  %{py3_dist pytest}
+BuildRequires:  %{py3_dist pytest-benchmark}
+BuildRequires:  %{py3_dist pytest-mock}
+
+%description -n python%{python3_pkgversion}-%{srcname} %_description
+
+%prep
+%autosetup -n %{srcname}-%{version}
+
+%build
+%py3_build
+
+%install
+%py3_install
+
+%check
+%pytest
+
+%files -n python%{python3_pkgversion}-%{srcname}
+%license LICENSE
+%doc README.rst
+%{_bindir}/gptsum
+%{python3_sitelib}/%{srcname}/
+%{python3_sitelib}/%{srcname}-%{version}-py%{python3_version}.egg-info/
+
+%changelog
+* Wed Mar 31 2021 Nicolas Trangez <[email protected]> 0.0.9
+- New package.