Refactor issue label workflow for Discord notifications (#3950)

Author: itzg

.github/workflows/issue-label.yml

@@ -1,33 +1,15 @@
-name: Issue labels
+name: Issues notify
 
 on:
   issues:
-    types: [labeled, reopened, closed, deleted]
-
-env:
-  DISCORD_WEBHOOK: ${{ secrets.DISCORD_ISSUES_WEBHOOK }}
+    types:
+      - opened
+      - labeled
+      - unlabeled
+      - closed
 
 jobs:
-  labelNotify:
-    runs-on: ubuntu-latest
-    timeout-minutes: 5
-    steps:
-      - name: notify on label
-        if: > 
-          github.event.label.name == 'enhancement' 
-          || github.event.label.name == 'bug' 
-          || github.event.label.name == 'help wanted'
-          || github.event.label.name == 'priority/high'
-          || github.event.label.name == 'question'
-          || github.event.label.name == 'status/waiting on upstream'
-        uses: Ilshidur/action-discord@master
-        with:
-          args: "[${{ github.event.issue.title }} (#${{ github.event.issue.number }})](<${{ github.event.issue.html_url }}>) added `${{ github.event.label.name }}` label"
-      - name: notify on action change
-        if: > 
-          github.event.action == 'closed'
-          || github.event.action == 'reopened'
-          || github.event.action == 'deleted'
-        uses: Ilshidur/action-discord@master
-        with:
-          args: "[${{ github.event.issue.title }} (#${{ github.event.issue.number }})](<${{ github.event.issue.html_url }}>) has been `${{ github.event.action }}` by `${{ github.event.sender.login }}`"
+  notify:
+    uses: itzg/github-workflows/.github/workflows/issues-notify-discord.yml@main
+    secrets:
+      discordWebhook: "${{secrets.DISCORD_ISSUES_WEBHOOK}}"