From 2a5859ac45334407ed61cf855711443ac14a764a Mon Sep 17 00:00:00 2001
From: Nicolas <Nicolas@nonan.net>
Date: Wed, 31 Dec 2025 16:13:49 +0100
Subject: [PATCH 1/2] added automatic git based versioning

---
 .github/workflows/ci.yml | 15 +++++++++++++++
 pyproject.toml           | 14 ++++++++++++--
 src/copapy/__init__.py   |  2 ++
 src/copapy/_version.py   |  2 ++
 tools/get_tag.sh         | 18 +++---------------
 5 files changed, 34 insertions(+), 17 deletions(-)
 create mode 100644 src/copapy/_version.py

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f38a85..0a33b96 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,6 +41,8 @@ jobs:
     steps:
     - name: Check out code
       uses: actions/checkout@v4
+      with:
+        fetch-tags: true
 
     - uses: actions/download-artifact@v4
       with:
@@ -87,6 +89,8 @@ jobs:
     steps:
     - name: Check out code
       uses: actions/checkout@v4
+      with:
+        fetch-tags: true
 
     - uses: actions/download-artifact@v4
       with:
@@ -140,6 +144,8 @@ jobs:
     continue-on-error: true
     steps:
     - uses: actions/checkout@v4
+      with:
+        fetch-tags: true
     - uses: actions/download-artifact@v4
       with:
         name: stencil-object-files
@@ -169,6 +175,8 @@ jobs:
     continue-on-error: true
     steps:
     - uses: actions/checkout@v4
+      with:
+        fetch-tags: true
     - uses: actions/download-artifact@v4
       with:
         name: stencil-object-files
@@ -198,6 +206,8 @@ jobs:
     continue-on-error: true
     steps:
     - uses: actions/checkout@v4
+      with:
+        fetch-tags: true
     - uses: actions/download-artifact@v4
       with:
         name: stencil-object-files
@@ -232,6 +242,8 @@ jobs:
     steps:
     - name: Check out code
       uses: actions/checkout@v4
+      with:
+        fetch-tags: true
 
     - uses: actions/download-artifact@v4
       with:
@@ -279,6 +291,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 1
+          fetch-tags: true
           sparse-checkout: |
             pyproject.toml
             tools/get_tag.sh
@@ -325,6 +338,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-tags: true
 
       - uses: actions/download-artifact@v4
         with:
diff --git a/pyproject.toml b/pyproject.toml
index d08a40e..2f888f4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "copapy"
-version = "0.0.3"
+dynamic = ["version"]
 authors = [
   { name="Nicolas Kruse", email="nicolas.kruse@nonan.net" },
 ]
@@ -20,7 +20,7 @@ Homepage = "https://github.com/nonannet/copapy"
 Issues = "https://github.com/nonannet/copapy/issues"
 
 [build-system]
-requires = ["setuptools>=61.0", "wheel"]
+requires = ["setuptools>=61.0", "setuptools-scm>=8", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools.packages.find]
@@ -29,6 +29,16 @@ where = ["src"]
 [tool.setuptools.package-data]
 copapy = ["obj/*.o", "py.typed"]
 
+[tool.setuptools_scm]
+version_scheme = "post-release"
+local_scheme = "node-and-date"
+tag_regex = "^v(?P<version>\\d+\\.\\d+\\.\\d+(?:-beta)?)$"
+write_to = "src/copapy/_version.py"
+write_to_template = '''
+# generated by setuptools_scm - do not edit
+__version__ = "{version}"
+'''
+
 [project.optional-dependencies]
 dev = [
     "ruff",
diff --git a/src/copapy/__init__.py b/src/copapy/__init__.py
index d29c01a..b432306 100644
--- a/src/copapy/__init__.py
+++ b/src/copapy/__init__.py
@@ -40,9 +40,11 @@ from ._tensors import tensor, zeros, ones, arange, eye, identity, diagonal
 from ._math import sqrt, abs, sign, sin, cos, tan, asin, acos, atan, atan2, log, exp, pow, get_42, clamp, min, max, relu
 from ._autograd import grad
 from ._tensors import tensor as matrix
+from ._version import __version__
 
 
 __all__ = [
+    "__version__",
     "Target",
     "NumLike",
     "value",
diff --git a/src/copapy/_version.py b/src/copapy/_version.py
new file mode 100644
index 0000000..869cfb0
--- /dev/null
+++ b/src/copapy/_version.py
@@ -0,0 +1,2 @@
+# generated by setuptools_scm - do not edit
+__version__ = "0.0.0"
diff --git a/tools/get_tag.sh b/tools/get_tag.sh
index 76f060c..dcd61c0 100644
--- a/tools/get_tag.sh
+++ b/tools/get_tag.sh
@@ -10,18 +10,6 @@ if [[ "${GITHUB_REF:-}" == refs/tags/* ]]; then
     exit 0
 fi
 
-# Otherwise, extract version from pyproject.toml
-if [[ -f pyproject.toml ]]; then
-    VERSION=$(grep -E '^version\s*=' pyproject.toml \
-              | sed -E 's/version\s*=\s*"([^"]+)"/\1/' \
-              | tr -d '\r\n')
-    if [[ -z "$VERSION" ]]; then
-        echo "! Could not find version in pyproject.toml" >&2
-        exit 1
-    fi
-    echo "Detected version from pyproject.toml: v$VERSION-beta"
-    echo "version=v$VERSION-beta" >> "${GITHUB_OUTPUT:-/dev/stdout}"
-else
-    echo "! pyproject.toml not found" >&2
-    exit 1
-fi
+# Detected version from Git
+TAG_NAME=$(git describe --tags --abbrev=0)
+echo "version=$TAG_NAME" >> "${GITHUB_OUTPUT:-/dev/stdout}"

From bb2c0ee548147deac5eb270966f4069eb9392ef6 Mon Sep 17 00:00:00 2001
From: Nicolas <Nicolas@nonan.net>
Date: Wed, 31 Dec 2025 16:29:41 +0100
Subject: [PATCH 2/2] added fallback_version for tool.setuptools_scm in
 container based ARM runners

---
 pyproject.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pyproject.toml b/pyproject.toml
index 2f888f4..a6a5401 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,7 @@ copapy = ["obj/*.o", "py.typed"]
 version_scheme = "post-release"
 local_scheme = "node-and-date"
 tag_regex = "^v(?P<version>\\d+\\.\\d+\\.\\d+(?:-beta)?)$"
+fallback_version = "0.0.0"
 write_to = "src/copapy/_version.py"
 write_to_template = '''
 # generated by setuptools_scm - do not edit