From a2e36c14ddb87faa2e615eaffe453eb4660fd6b4 Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Thu, 27 Jul 2023 16:56:44 +0900
Subject: [PATCH] ci: add support for creating release automatically

---
 .github/workflows/release.yml | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 .github/workflows/release.yml

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 00000000..2755192a
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,30 @@
+name: Release
+on:
+  push:
+    tags:
+      - "*"
+jobs:
+  github:
+    name: GitHub
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v3
+      - name: Extract release note
+        run: |
+          ruby \
+            -e 'print("## REXML "); \
+                puts(ARGF.read.split(/^## /)[1]. \
+                       gsub(/ {.+?}/, ""). \
+                       gsub(/\[(.+?)\]\[.+?\]/) {$1})' \
+            NEWS.md > release-note.md
+      - name: Upload to release
+        run: |
+          title=$(head -n1 release-note.md | sed -e 's/^## //')
+          tail -n +2 release-note.md > release-note-without-version.md
+          gh release create ${GITHUB_REF_NAME} \
+            --discussion-category Announcements \
+            --notes-file release-note-without-version.md \
+            --title "${title}"
+        env:
+          GH_TOKEN: ${{ github.token }}