Remove `schedule:package-and-qa:notify*` jobs on canonical schedules

Failed pipelines on master sends notification to #development with url
to the commit and a list of failed jobs. This covers the notification
sent by the `schedule:package-and-qa:notify*` job, so it is unnecessary
to have this job.

.gitlab-ci.yml

@@ -8,7 +8,6 @@ stages:
   - review
   - qa
   - post-test
-  - notification
   - pages
 
 variables:
@@ -33,7 +32,6 @@ include:
   - local: .gitlab/ci/frontend.gitlab-ci.yml
   - local: .gitlab/ci/global.gitlab-ci.yml
   - local: .gitlab/ci/memory.gitlab-ci.yml
-  - local: .gitlab/ci/notifications.gitlab-ci.yml
   - local: .gitlab/ci/pages.gitlab-ci.yml
   - local: .gitlab/ci/qa.gitlab-ci.yml
   - local: .gitlab/ci/reports.gitlab-ci.yml

.gitlab/ci/notifications.gitlab-ci.yml

-.notify:
-  image: alpine
-  stage: notification
-  dependencies: []
-  cache: {}
-  before_script:
-    - apk update && apk add git curl bash
-
-schedule:package-and-qa:notify-success:
-  extends:
-    - .only-canonical-schedules
-    - .notify
-  variables:
-    COMMIT_NOTES_URL: "https://$CI_SERVER_HOST/$CI_PROJECT_PATH/commit/$CI_COMMIT_SHA#notes-list"
-  script:
-    - 'scripts/notify-slack qa-master ":tada: Scheduled QA against master passed! :tada: See $CI_PIPELINE_URL. For downstream pipelines, see $COMMIT_NOTES_URL" ci_passing'
-  needs: ["schedule:package-and-qa"]
-  when: on_success
-
-schedule:package-and-qa:notify-failure:
-  extends:
-    - .only-canonical-schedules
-    - .notify
-  variables:
-    COMMIT_NOTES_URL: "https://$CI_SERVER_HOST/$CI_PROJECT_PATH/commit/$CI_COMMIT_SHA#notes-list"
-  script:
-    - 'scripts/notify-slack qa-master ":skull_and_crossbones: Scheduled QA against master failed! :skull_and_crossbones: See $CI_PIPELINE_URL. For downstream pipelines, see $COMMIT_NOTES_URL" ci_failing'
-  needs: ["schedule:package-and-qa"]
-  when: on_failure

doc/development/pipelines.md

@@ -27,7 +27,6 @@ The current stages are:
 - `review`: This stage includes jobs that deploy the GitLab and Docs Review Apps.
 - `qa`: This stage includes jobs that perform QA tasks against the Review App
   that is deployed in the previous stage.
-- `notification`: This stage includes jobs that sends notifications about pipeline status.
 - `post-test`: This stage includes jobs that build reports or gather data from
   the previous stages' jobs (e.g. coverage, Knapsack metadata etc.).
 - `pages`: This stage includes a job that deploys the various reports as
@@ -203,11 +202,6 @@ subgraph "`qa` stage"
     dast -.-> |needs and depends on| G;
     end
 
-subgraph "`notification` stage"
-    NOTIFICATION1["schedule:package-and-qa:notify-success<br>(on_success)"] -.-> |needs| P;
-    NOTIFICATION2["schedule:package-and-qa:notify-failure<br>(on_failure)"] -.-> |needs| P;
-    end
-
 subgraph "`post-test` stage"
     M
     end

scripts/notify-slack

-#!/bin/bash
-# Sends Slack notification MSG to CI_SLACK_WEBHOOK_URL (which needs to be set).
-# ICON_EMOJI needs to be set to an icon emoji name (without the `:` around it).
-
-CHANNEL=$1
-MSG=$2
-ICON_EMOJI=$3
-
-if [ -z "$CHANNEL" ] || [ -z "$CI_SLACK_WEBHOOK_URL" ] || [ -z "$MSG" ] || [ -z "$ICON_EMOJI" ]; then
-    echo "Missing argument(s) - Use: $0 channel message icon_emoji"
-    echo "and set CI_SLACK_WEBHOOK_URL environment variable."
-else
-    curl -X POST --data-urlencode 'payload={"channel": "#'"$CHANNEL"'", "username": "GitLab QA Bot", "text": "'"$MSG"'", "icon_emoji": "'":$ICON_EMOJI:"'"}' "$CI_SLACK_WEBHOOK_URL"
-fi