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Improve slack cancellation alerts #12454

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90e55d2
Improve Slack cancellation notifications.
desrosj Jul 9, 2026
140ad0d
Distinguish truly cancelled runs from time outs.
desrosj Jul 9, 2026
e7440d4
Merge branch 'trunk' into improve-slack-cancellation-alerts
desrosj Jul 9, 2026
3111f2b
Merge branch 'trunk' into improve-slack-cancellation-alerts
desrosj Jul 14, 2026
6fe356d
Merge branch 'trunk' into improve-slack-cancellation-alerts
desrosj Aug 6, 2026
c4109e5
Merge branch 'trunk' into improve-slack-cancellation-alerts
desrosj Aug 16, 2026
d1f84d9
Inline documentation changes.
desrosj Aug 16, 2026
9e8b22f
Remove text file.
desrosj Aug 16, 2026
e17fcb9
Apply code review suggestions.
desrosj Aug 16, 2026
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1 change: 1 addition & 0 deletions .github/workflows/coding-standards.yml
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Expand Up @@ -89,6 +89,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/end-to-end-tests.yml
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Expand Up @@ -89,6 +89,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/install-testing.yml
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Expand Up @@ -152,6 +152,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/javascript-tests.yml
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Expand Up @@ -77,6 +77,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/javascript-type-checking.yml
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Expand Up @@ -70,6 +70,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/local-docker-environment.yml
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Expand Up @@ -135,6 +135,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/performance.yml
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Expand Up @@ -153,6 +153,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/php-compatibility.yml
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Expand Up @@ -66,6 +66,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/phpstan-static-analysis.yml
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Expand Up @@ -66,6 +66,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/phpunit-tests.yml
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Expand Up @@ -411,6 +411,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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42 changes: 40 additions & 2 deletions .github/workflows/slack-notifications.yml
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Expand Up @@ -25,6 +25,9 @@ on:
SLACK_GHA_FAILURE_WEBHOOK:
description: 'The Slack webhook URL for a failed build.'
required: true
SLACK_GHA_TIMEOUT_WEBHOOK:
description: 'The Slack webhook URL for a timed out build.'
required: true

# Disable permissions for all available scopes by default.
# Any needed permissions should be configured at the job level.
Expand Down Expand Up @@ -55,6 +58,7 @@ jobs:
if: ${{ github.repository == 'WordPress/wordpress-develop' && github.event.workflow_run.event != 'pull_request' }}
outputs:
previous_conclusion: ${{ steps.previous-attempt-result.outputs.result }}
timed_out: ${{ steps.timeout-check.outputs.result }}
payload: ${{ steps.create-payload.outputs.payload }}

steps:
Expand Down Expand Up @@ -128,6 +132,25 @@ jobs:
env:
CALLING_STATUS: ${{ inputs.calling_status }}

# The REST API exposes a distinct `timed_out` job conclusion that is unavailable through workflow contexts.
- name: Determine whether the workflow timed out
id: timeout-check
uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
if: ${{ inputs.calling_status == 'cancelled' }}
with:
retries: 2
retry-exempt-status-codes: 418
result-encoding: string
script: |
const jobs = await github.paginate( github.rest.actions.listJobsForWorkflowRunAttempt, {
owner: context.repo.owner,
repo: context.repo.repo,
run_id: `${context.runId}`,
attempt_number: Number( process.env.GITHUB_RUN_ATTEMPT ),
}, ( response ) => response.data.jobs );

return jobs.some( ( job ) => job.conclusion === 'timed_out' ) ? 'true' : 'false';

- name: Get the commit message
id: current-commit-message
uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
Expand Down Expand Up @@ -211,14 +234,13 @@ jobs:
webhook: ${{ secrets.SLACK_GHA_SUCCESS_WEBHOOK }}
payload: ${{ needs.prepare.outputs.payload }}

# Posts notifications when a workflow is cancelled.
cancelled:
name: Cancelled notifications
permissions: {}
runs-on: ubuntu-24.04
timeout-minutes: 20
needs: [ prepare ]
if: ${{ inputs.calling_status == 'cancelled' && github.run_attempt == 2 || cancelled() }}
if: ${{ ( inputs.calling_status == 'cancelled' && github.run_attempt == 2 && needs.prepare.outputs.timed_out != 'true' ) || cancelled() }}

steps:
- name: Post cancelled notifications to Slack
Expand All @@ -227,3 +249,19 @@ jobs:
webhook-type: webhook-trigger
webhook: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
payload: ${{ needs.prepare.outputs.payload }}

timeout:
name: Timeout notifications
permissions: {}
runs-on: ubuntu-24.04
timeout-minutes: 20
needs: [ prepare ]
if: ${{ inputs.calling_status == 'cancelled' && github.run_attempt == 2 && needs.prepare.outputs.timed_out == 'true' }}

steps:
- name: Post timeout notifications to Slack
uses: slackapi/slack-github-action@45a88b9581bfab2566dc881e2cd66d334e621e2c # v3.0.3
with:
webhook-type: webhook-trigger
webhook: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}
payload: ${{ needs.prepare.outputs.payload }}
1 change: 1 addition & 0 deletions .github/workflows/test-and-zip-default-themes.yml
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Expand Up @@ -284,6 +284,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/test-build-processes.yml
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Expand Up @@ -118,6 +118,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/test-coverage.yml
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Expand Up @@ -97,6 +97,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/test-old-branches.yml
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Expand Up @@ -158,3 +158,4 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}
1 change: 1 addition & 0 deletions .github/workflows/upgrade-develop-testing.yml
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Expand Up @@ -140,6 +140,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/upgrade-testing.yml
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Expand Up @@ -206,6 +206,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
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1 change: 1 addition & 0 deletions .github/workflows/workflow-lint.yml
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Expand Up @@ -61,6 +61,7 @@ jobs:
SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}
SLACK_GHA_TIMEOUT_WEBHOOK: ${{ secrets.SLACK_GHA_TIMEOUT_WEBHOOK }}

failed-workflow:
name: Failed workflow tasks
Expand Down
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