From 654b96e4386c726ac47559365d285bb1c9f7eea2 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Thu, 1 Jan 2026 20:18:52 +0100
Subject: [PATCH 1/4] Introduce simple pyproject.toml packaging

---
 .gitignore     |  2 ++
 pyproject.toml | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 pyproject.toml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..18390bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/dist/
+/pydf.egg-info/
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..c2fb969
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,47 @@
+[project]
+name = "pydf"
+description = "df(1) clone with colour output"
+version = "15"
+readme = { file = "README", content-type = "text/plain" }
+license = "CC-PDDC"
+license-files = ["COPYING"]
+authors = [
+    { name = "Radovan Garabík", email = "garabik@kassiopeia.juls.savba.sk" },
+]
+requires-python = ">=3.10"
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Intended Audience :: End Users/Desktop",
+    "Intended Audience :: System Administrators",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3 :: Only",
+    "Topic :: System",
+    "Topic :: System :: Filesystems",
+    "Topic :: System :: Systems Administration",
+    "Topic :: Utilities",
+]
+keywords = ["df", "disk space", "colours", "filesystems"]
+
+[project.urls]
+"Homepage" = "https://github.com/garabik/pydf"
+"Git Repository" = "https://github.com/garabik/pydf"
+"Issue Tracker" = "https://github.com/garabik/pydf/issues"
+
+[tool.setuptools.data-files]
+"bin" = ["pydf"]
+"etc" = ["pydfrc"]  # best effort
+"share/man/man1" = ["pydf.1"]
+
+[tool.setuptools.packages.find]
+include = []
+
+[build-system]
+requires = ["setuptools>=77"]
+build-backend = "setuptools.build_meta"

From 79750ba47c9ed843efb21080408bcd83e88ab7fc Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Thu, 1 Jan 2026 20:28:19 +0100
Subject: [PATCH 2/4] smoke-tests.yml: Build and install Python package

---
 .github/workflows/smoke-tests.yml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/.github/workflows/smoke-tests.yml b/.github/workflows/smoke-tests.yml
index f9f11ed..e067c2d 100644
--- a/.github/workflows/smoke-tests.yml
+++ b/.github/workflows/smoke-tests.yml
@@ -33,6 +33,26 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
+    - name: Install runtime dependencies
+      run: |
+        pip3 install --user \
+            build \
+            twine
+
+    - name: Build Python package
+      run: |
+        set -x
+        python3 -m build
+        tar tvf dist/pydf-*.tar.gz
+        unzip -l dist/pydf-*-py3-none-any.whl
+        twine check --strict dist/pydf-*
+
+    - name: Install Python package
+      run: |
+        set -x
+        pip3 install --user .
+        echo ~/.local/bin | tee "${GITHUB_PATH}"
+
     - name: Run smoke tests
       run: |
         export PS4=$'\n# '

From 6676ac6143295e0c10be8cfb2376061ca9a40ad9 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Thu, 1 Jan 2026 20:28:38 +0100
Subject: [PATCH 3/4] smoke-tests.yml: Start using installed pydf for smoke
 testing

---
 .github/workflows/smoke-tests.yml | 34 +++++++++++++++----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/.github/workflows/smoke-tests.yml b/.github/workflows/smoke-tests.yml
index e067c2d..5f7db8e 100644
--- a/.github/workflows/smoke-tests.yml
+++ b/.github/workflows/smoke-tests.yml
@@ -57,20 +57,20 @@ jobs:
       run: |
         export PS4=$'\n# '
         set -x
-        ./pydf
-        ./pydf --help
-        ./pydf --version
-        ./pydf --all
-        ./pydf --human-readable
-        ./pydf --si
-        ./pydf --block-size=1
-        ./pydf --local
-        ./pydf --kilobytes
-        ./pydf --megabytes
-        ./pydf --gigabytes
-        ./pydf --blocks
-        ./pydf --bw
-        ./pydf --scale-bars
-        ./pydf --mounts=/etc/mtab
-        ./pydf --show-binds
-        ./pydf --inodes
+        pydf
+        pydf --help
+        pydf --version
+        pydf --all
+        pydf --human-readable
+        pydf --si
+        pydf --block-size=1
+        pydf --local
+        pydf --kilobytes
+        pydf --megabytes
+        pydf --gigabytes
+        pydf --blocks
+        pydf --bw
+        pydf --scale-bars
+        pydf --mounts=/etc/mtab
+        pydf --show-binds
+        pydf --inodes

From f441f6797e908ad1c411114a7654ca236208e1cb Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Thu, 1 Jan 2026 20:37:08 +0100
Subject: [PATCH 4/4] Add two "keep in sync" markers

---
 pydf           | 2 +-
 pyproject.toml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pydf b/pydf
index 549f993..a4c7aeb 100755
--- a/pydf
+++ b/pydf
@@ -302,7 +302,7 @@ def makecolour(clist):
     return s
 
 def version():
-    return '15'
+    return '15'  # keep in sync with file "pyproject.toml"
 
 def get_all_mountpoints():
     "return all mountpoints in fs"
diff --git a/pyproject.toml b/pyproject.toml
index c2fb969..d2ba2e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "pydf"
 description = "df(1) clone with colour output"
-version = "15"
+version = "15"  # keep in sync with function "version" in file "pydf"
 readme = { file = "README", content-type = "text/plain" }
 license = "CC-PDDC"
 license-files = ["COPYING"]