build: Generate template of release note by age-cli

.age.toml

@@ -38,3 +38,20 @@ Others
 ver {{current_version}}
 ===={% for _ in current_version %}={% endfor %}
 """
+
+# This file has other replace target, but currently not supported.
+[[files]]
+path = ".github/release-body.md"
+regex = true
+search = """
+(.+)
+
+- Changelog is https://github.com/attakei/sphinx-revealjs/blob/v{{current_version}}/CHANGELOG.rst
+- Source changes is (.+)
+"""
+replace = """
+REWRITE HERE
+
+- Changelog is https://github.com/attakei/sphinx-revealjs/blob/v{{new_version}}/CHANGELOG.rst
+- Source changes is https://github.com/attakei/sphinx-revealjs/compare/v{{current_version}}...v{{new_version}}
+"""

.github/release-body.md

@@ -0,0 +1,4 @@
+Clean up deprecated.
+
+- Changelog is https://github.com/attakei/sphinx-revealjs/blob/v3.0.0/CHANGELOG.rst
+- Source changes is https://github.com/attakei/sphinx-revealjs/compare/v2.9.3...v3.0.0

.github/workflows/release.yml

@@ -67,6 +67,7 @@ jobs:
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
+      - uses: actions/checkout@v4
       - uses: actions/download-artifact@v3
         with:
           name: dist-packages
@@ -77,6 +78,7 @@ jobs:
         with:
           tag_name: ${{ github.ref_name }}
           release_name: Release ${{ github.ref_name }}
+          body_path: .github/release-body.md
           body: |
             To know update details, please see [Changelog](https://sphinx-revealjs.readthedocs.io/en/stable/changes/) of documentation.
           draft: false