ci release: set title

Author: kou

.github/workflows/release.yml

@@ -10,16 +10,17 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v4
-      - name: Extract release note
+      - name: Create a release
         run: |
           ruby \
             -e 'print("## stringio "); \
                 puts(ARGF.read.split(/^## /)[1])' \
             NEWS.md > release-note.md
-      - name: Upload to release
-        run: |
+          title="$(head -n1 release-note.md | sed -e 's/^## //')"
+          tail -n +2 release-note.md > release-note-without-version.md
           gh release create ${GITHUB_REF_NAME} \
             --discussion-category Announcements \
-            --notes-file release-note.md
+            --notes-file release-note-without-version.md \
+            --title "${title}"
         env:
           GH_TOKEN: ${{ github.token }}