Migrate issue triage workflows to shared workflows

.github/workflows/triage.yml

@@ -5,70 +5,18 @@ on:
   issues:
     types:
       - labeled
+  # pull_request_target (not pull_request) to access secrets for fork PRs.
+  # Safe: no PR code is checked out or executed.
   pull_request_target:
     types:
       - labeled
-env:
-  TARGET_REPO: github/cli
+
 jobs:
-  issue:
-    environment: cli-discuss-automation
-    runs-on: ubuntu-latest
-    if: github.event_name == 'issues' && github.event.action == 'labeled' && github.event.label.name == 'discuss'
-    steps:
-      - name: Create issue based on source issue
-        env:
-          BODY: ${{ github.event.issue.body }}
-          CREATED: ${{ github.event.issue.created_at }}
-          GH_TOKEN: ${{ secrets.CLI_DISCUSSION_TRIAGE_TOKEN }}
-          LINK: ${{ github.repository }}#${{ github.event.issue.number }}
-          TITLE: ${{ github.event.issue.title }}
-          TRIGGERED_BY: ${{ github.triggering_actor }}
-        run: |
-          # Markdown quote source body by replacing newlines for newlines and markdown quoting
-          BODY="${BODY//$'\n'/$'\n'> }"
-
-          # Create issue using dynamically constructed body within heredoc
-          cat << EOF | gh issue create --title "Triage issue \"$TITLE\"" --body-file - --repo "$TARGET_REPO" --label triage
-          **Title:** $TITLE
-          **Issue:** $LINK
-          **Created:** $CREATED
-          **Triggered by:** @$TRIGGERED_BY
-
-          ---
-
-          cc: @github/cli
-
-          > $BODY
-          EOF
-
-  pull_request:
-    runs-on: ubuntu-latest
-    environment: cli-discuss-automation
-    if: github.event_name == 'pull_request_target' && github.event.action == 'labeled' && github.event.label.name == 'discuss'
-    steps:
-      - name: Create issue based on source pull request
-        env:
-          BODY: ${{ github.event.pull_request.body }}
-          CREATED: ${{ github.event.pull_request.created_at }}
-          GH_TOKEN: ${{ secrets.CLI_DISCUSSION_TRIAGE_TOKEN }}
-          LINK: ${{ github.repository }}#${{ github.event.pull_request.number }}
-          TITLE: ${{ github.event.pull_request.title }}
-          TRIGGERED_BY: ${{ github.triggering_actor }}
-        run: |
-          # Markdown quote source body by replacing newlines for newlines and markdown quoting
-          BODY="${BODY//$'\n'/$'\n'> }"
-
-          # Create issue using dynamically constructed body within heredoc
-          cat << EOF | gh issue create --title "Triage PR \"$TITLE\"" --body-file - --repo "$TARGET_REPO" --label triage
-          **Title:** $TITLE
-          **Pull request:** $LINK
-          **Created:** $CREATED
-          **Triggered by:** @$TRIGGERED_BY
-
-          ---
-
-          cc: @github/cli
-
-          > $BODY
-          EOF
+  discuss:
+    if: github.event.action == 'labeled'
+    uses: desktop/gh-cli-and-desktop-shared-workflows/.github/workflows/triage-discuss.yml@main
+    with:
+      target_repo: 'github/cli'
+      cc_team: '@github/cli'
+    secrets:
+      discussion_token: ${{ secrets.CLI_DISCUSSION_TRIAGE_TOKEN }}