Fix workflows sending messages to Slack (#5168)

Author: krysal

.github/workflows/ci_cd.yml

@@ -1449,7 +1449,6 @@ jobs:
       - name: Send report
         uses: slackapi/slack-github-action@v2
         with:
+          webhook: ${{ secrets.SLACK_OV_ALERTS_WEBHOOK_URL }}
+          webhook-type: incoming-webhook
           payload: ${{ steps.report.outputs.payload }}
-        env:
-          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_OV_ALERTS_WEBHOOK_URL }}
-          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK

.github/workflows/discussion_ping.yml

@@ -16,13 +16,13 @@ jobs:
       discussion_title: ${{ format('{0}', github.event.discussion.title) }}
       discussion_author: ${{ github.event.discussion.user.login }}
       discussion_repo: ${{ github.event.repository.full_name }}
-      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
-      SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
     steps:
       - name: Send notification for new discussion
         id: slack
         uses: slackapi/slack-github-action@v2
         with:
+          webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
+          webhook-type: incoming-webhook
           payload: |
             {
              "text": "New discussion opened by ${{ env.discussion_author }} in ${{ env.discussion_repo }}: #${{ env.discussion_number }} - ${{ env.discussion_title }}",

.github/workflows/pr_limit_reminders.yml

@@ -33,8 +33,6 @@ jobs:
     env:
       pr_count: ${{ needs.analyze-user-prs.outputs.pr_count }}
       slack_id: ${{ needs.analyze-user-prs.outputs.slack_id }}
-      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_DM_WEBHOOK_URL }}
-      SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
     steps:
       - name: Set required review count
         run: |
@@ -43,6 +41,8 @@ jobs:
         id: slack
         uses: slackapi/slack-github-action@v2
         with:
+          webhook: ${{ secrets.SLACK_DM_WEBHOOK_URL }}
+          webhook-type: incoming-webhook
           # Note: We cannot use the YAML folded chomping block syntax here (`>`) because
           # GitHub Actions does not support it (they only support a subset of YAML):
           # https://github.com/actions/runner/issues/418#issuecomment-612928525

.github/workflows/pr_ping.yml

@@ -19,8 +19,6 @@ jobs:
     runs-on: ubuntu-latest
     env:
       EVENT_ACTION: ${{ github.event.action }}
-      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
-      SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
     steps:
       - name: Write payload to file
         uses: actions/github-script@v7
@@ -53,4 +51,6 @@ jobs:
       - name: Send Slack notification
         uses: slackapi/slack-github-action@v2
         with:
+          webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
+          webhook-type: incoming-webhook
           payload-file-path: /tmp/pr_ping_payload.json