feat(ci): add Discord notifications for releases

- stable releases: fetch GH release, post green embed with changelog

- dev releases: post orange embed with version info

- graceful skip if webhook not configured

.github/workflows/dev-release.yml

@@ -153,3 +153,17 @@ jobs:
           git add VERSION package.json
           git commit -m "chore(release): ${{ steps.bump.outputs.new }} [skip ci]"
           git push origin dev
+
+      - name: Notify Discord
+        if: success()
+        env:
+          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
+          VERSION: ${{ steps.bump.outputs.new }}
+        run: |
+          if [ -z "$DISCORD_WEBHOOK_URL" ]; then
+            echo "DISCORD_WEBHOOK_URL not set, skipping notification"
+            exit 0
+          fi
+          curl -s -X POST "$DISCORD_WEBHOOK_URL" \
+            -H "Content-Type: application/json" \
+            -d "{\"username\":\"CCS Dev Release\",\"embeds\":[{\"title\":\"Dev Release $VERSION\",\"url\":\"https://www.npmjs.com/package/@kaitranntt/ccs/v/$VERSION\",\"color\":15638323,\"description\":\"Pre-release version available for testing.\",\"footer\":{\"text\":\"npm i @kaitranntt/ccs@dev\"}}]}"

.github/workflows/release.yml

@@ -52,3 +52,42 @@ jobs:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
         run: bunx semantic-release
+
+      - name: Notify Discord
+        if: success()
+        uses: actions/github-script@v7
+        env:
+          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            if (!process.env.DISCORD_WEBHOOK_URL) {
+              core.warning('DISCORD_WEBHOOK_URL not set, skipping notification')
+              return
+            }
+            const { data: releases } = await github.rest.repos.listReleases({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              per_page: 1
+            })
+            if (!releases.length) {
+              core.warning('No releases found, skipping notification')
+              return
+            }
+            const r = releases[0]
+            const desc = (r.body || 'No changelog available').slice(0, 2000)
+            await fetch(process.env.DISCORD_WEBHOOK_URL, {
+              method: 'POST',
+              headers: { 'Content-Type': 'application/json' },
+              body: JSON.stringify({
+                username: 'CCS Release',
+                embeds: [{
+                  title: `Release ${r.name || r.tag_name}`,
+                  url: r.html_url,
+                  color: 0x10B981,
+                  description: desc,
+                  timestamp: r.created_at,
+                  footer: { text: 'npm i @kaitranntt/ccs@latest' }
+                }]
+              })
+            })