Update CHANGELOG, workflow for publishing to PyPI

.github/workflows/publish.yml

@@ -0,0 +1,27 @@
+name: Publish
+
+on: [workflow_dispatch]
+
+env:
+  UV_PYTHON_DOWNLOADS: never
+  UV_PYTHON_PREFERENCE: only-system
+
+jobs:
+  publish:
+    name: Publish to PyPI
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/pzip
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v3
+      - name: Build
+        run: uv build
+      - name: Publish
+        run: uv publish

CHANGELOG.md

@@ -1,4 +1,4 @@
-## 1.2.0 (TBD)
+## 1.2.0 (2024-11-08)
 
 * Switched to [uv](https://github.com/astral-sh/uv)
 * Dropped Python 3.8 support, test on Python 3.13