From 2e0fc6585b7613ff0f5901a369c4e7222e2a5e02 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 22 May 2026 23:24:24 +0000
Subject: [PATCH 1/2] Initial plan


From 868eb73b5ab98652363ce17c7820d80abf40c87f Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 22 May 2026 23:26:53 +0000
Subject: [PATCH 2/2] Fix publish tag validation

---
 .github/workflows/publish.yml | 29 +++++++++++++++++++++--------
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index d3aaafc..7f244e0 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,13 +15,26 @@ permissions:
 
 jobs:
   release-build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          ref: refs/tags/${{ inputs.tag || github.event.release.tag_name }}
-          fetch-depth: 0  # Required: setuptools-scm reads the version from git tags
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Determine release tag
+        id: release_tag
+        shell: bash
+        run: echo "tag=${{ inputs.tag || github.event.release.tag_name }}" >> "$GITHUB_OUTPUT"
+
+      - name: Validate tag format
+        shell: bash
+        run: |
+          if [[ ! "${{ steps.release_tag.outputs.tag }}" =~ ^[0-9]{2}\.[0-9]{2}\.[0-9]{2}$ ]]; then
+            echo "Invalid release tag '${{ steps.release_tag.outputs.tag }}'. Expected format: XX.XX.XX"
+            exit 1
+          fi
+
+      - uses: actions/checkout@v4
+        with:
+          ref: refs/tags/${{ steps.release_tag.outputs.tag }}
+          fetch-depth: 0  # Required: setuptools-scm reads the version from git tags
 
       - uses: actions/setup-python@v5
         with:
@@ -61,4 +74,4 @@ jobs:
       - name: Publish release distributions to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          packages-dir: dist/
\ No newline at end of file
+          packages-dir: dist/