build: add hook to set version in viv.py

.pre-commit-config.yaml

@@ -20,3 +20,10 @@ repos:
     rev: 'v0.0.245'
     hooks:
       - id: ruff
+  - repo: local
+    hooks:
+      - id: set-version
+        language: script
+        name: sets __version__ in viv.py
+        entry: ./scripts/bump-dev.sh
+        files: viv.py$

scripts/bump-dev.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+TAG=$(git describe --tags --always --dirty=-dev)
+VERSION="${TAG#v}"
+sed -i "s/__version__ = \".*\"/__version__ = \"$VERSION\"/g" src/viv/viv.py
+git add src/viv/viv.py

src/viv/viv.py

@@ -30,7 +30,7 @@ from pathlib import Path
 from textwrap import dedent, wrap
 from typing import Dict, List, Tuple
 
-__version__ = "22.12a3"
+__version__ = "22.12a3-34-g1e74ebf-dev"
 
 
 @dataclass