From ed86e96d158600fb4555d23066dec5db822b73ef Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Thu, 2 Mar 2023 14:28:33 +0100
Subject: add runtime version information

---
 .github/workflows/ci.yml |  8 +++++++-
 cgitize/main.py          |  3 +++
 cgitize/version.py       | 10 ++++++++++
 pyproject.toml           |  7 +++++--
 4 files changed, 25 insertions(+), 3 deletions(-)
 create mode 100644 cgitize/version.py

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c1db5b0..4dc1af7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,6 +18,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
@@ -27,8 +29,10 @@ jobs:
         run: |
           git config --global user.name 'John Doe'
           git config --global user.email 'John.Doe@example.com'
-      - name: Install dependencies
+      - name: 'Install package & dependencies'
         run: pip install -q -e .
+      - name: Verify that cgitize can be run
+        run: cgitize --version
       - name: Integration test (local)
         run: ./test/integration/local/test.sh
       - name: Unit tests
@@ -135,6 +139,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
       - name: Set up Python
         uses: actions/setup-python@v4
       - name: Verify package can be installed
diff --git a/cgitize/main.py b/cgitize/main.py
index e787861..879e07d 100644
--- a/cgitize/main.py
+++ b/cgitize/main.py
@@ -10,6 +10,7 @@ import sys
 from cgitize.cgit import CGitRepositories, CGitServer
 from cgitize.config import Config
 from cgitize.utils import setup_logging
+from cgitize.version import __version__
 
 
 def parse_args(argv=None):
@@ -26,6 +27,8 @@ def parse_args(argv=None):
                         help='overwrite existing repositories')
     parser.add_argument('--verbose', '-v', action='store_true',
                         help='verbose log output')
+    parser.add_argument('--version', '-V', action='version',
+                        version=f'%(prog)s {__version__}')
     return parser.parse_args(argv)
 
 
diff --git a/cgitize/version.py b/cgitize/version.py
new file mode 100644
index 0000000..5543f34
--- /dev/null
+++ b/cgitize/version.py
@@ -0,0 +1,10 @@
+try:
+    import importlib.metadata as metadata
+except ImportError:
+    import importlib_metadata as metadata
+
+
+try:
+    __version__ = metadata.version('cgitize')
+except Exception:
+    __version__ = 'unknown'
diff --git a/pyproject.toml b/pyproject.toml
index 89da158..5d7e0bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,18 +1,19 @@
 [build-system]
-requires = ["setuptools>=61.0"]
+requires = ["setuptools>=61.0", "setuptools-scm"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "cgitize"
 description = "Self-host your repositories using cgit"
 license = {text = "MIT"}
-version = "4.0.9"
+dynamic = ["version"]
 authors = [{name = "Egor Tensin", email = "Egor.Tensin@gmail.com"}]
 readme = "README.md"
 requires-python = ">=3.6"
 
 dependencies = [
     "atlassian-python-api ~= 3.28.0",
+    'importlib-metadata ~= 4.0 ; python_version < "3.8"',
     "PyGithub ~= 1.0",
     "python-gitlab ~= 2.0",
     "tomli ~= 1.0",
@@ -34,3 +35,5 @@ cgitize = "cgitize.main:main"
 
 [tool.setuptools.packages]
 find = {}
+
+[tool.setuptools_scm]
-- 
cgit v1.2.3