Migrate slack notifications to GChat (2nd attempt)

Closes gh-15503

Author: sjohnr

.github/workflows/continuous-integration-workflow.yml

@@ -9,7 +9,6 @@ on:
   workflow_dispatch: # Manual trigger
 
 env:
-  SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
   DEVELOCITY_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_SECRET_ACCESS_KEY }}
   COMMIT_OWNER: ${{ github.event.pusher.name }}
   COMMIT_SHA: ${{ github.sha }}
@@ -209,26 +208,11 @@ jobs:
         run: |
           echo "Tagging and publishing $REPO@$VERSION release on GitHub."
           ./gradlew createGitHubRelease -PnextVersion=$VERSION -Pbranch=$BRANCH -PcreateRelease=true -PgitHubAccessToken=$TOKEN
-      - name: Announce Release on Slack
-        id: spring-security-announcing
-        uses: slackapi/[email protected]
-        with:
-          payload: |
-            {
-              "text": "spring-security-announcing `${{ env.VERSION }}` is available now",
-              "blocks": [
-                {
-                  "type": "section",
-                  "text": {
-                    "type": "mrkdwn",
-                    "text": "spring-security-announcing `${{ env.VERSION }}` is available now"
-                  }
-                }
-              ]
-            }
+      - name: Announce Release on GChat
         env:
-          SLACK_WEBHOOK_URL: ${{ secrets.SPRING_RELEASE_SLACK_WEBHOOK_URL }}
-          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
+          WEBHOOK_URL: ${{ secrets.SPRING_RELEASE_GCHAT_WEBHOOK_URL }}
+        run: |
+          curl -X POST '${{ env.WEBHOOK_URL }}' -H 'Content-Type: application/json' -d '{ "text": "spring-security-announcing `${{ env.VERSION }}` is available now" }' || true
       - name: Setup git config
         run: |
           git config user.name 'github-actions[bot]'
@@ -260,20 +244,13 @@ jobs:
           distribution: 'adopt'
       - name: Schedule next release (if not already scheduled)
         run: ./gradlew scheduleNextRelease -PnextVersion=$VERSION -PgitHubAccessToken=$TOKEN
-  notify_result:
-    name: Check for failures
-    needs: [perform_release, perform_post_release]
-    if: failure()
+  send-notification:
+    name: Send Notification
+    needs: [ perform_release, perform_post_release ]
+    if: ${{ failure() || cancelled() }}
     runs-on: ubuntu-latest
-    permissions:
-      actions: read
     steps:
-      - name: Send Slack message
-        # Workaround while waiting for Gamesight/slack-workflow-status#38 to be fixed
-        # See https://github.com/Gamesight/slack-workflow-status/issues/38
-        uses: sjohnr/slack-workflow-status@v1-beta
+      - name: Send Notification
+        uses: spring-io/spring-security-release-tools/.github/actions/send-notification@v1
         with:
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          slack_webhook_url: ${{ secrets.SLACK_WEBHOOK_URL }}
-          channel: '#spring-security-ci'
-          name: 'CI Notifier'
+          webhook-url: ${{ secrets.SPRING_SECURITY_CI_GCHAT_WEBHOOK_URL }}

.github/workflows/merge-dependabot-pr.yml

@@ -8,6 +8,7 @@ permissions: write-all
 
 jobs:
   merge-dependabot-pr:
+    name: Merge Dependabot PR
     runs-on: ubuntu-latest
     if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' && github.repository == 'spring-projects/spring-security' }}
     steps:
@@ -50,3 +51,13 @@ jobs:
         run: gh pr merge ${{ github.event.pull_request.number }} --auto --rebase
         env:
           GH_TOKEN: ${{ secrets.GH_ACTIONS_REPO_TOKEN }}
+  send-notification:
+    name: Send Notification
+    needs: [ merge-dependabot-pr ]
+    if: ${{ failure() || cancelled() }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send Notification
+        uses: spring-io/spring-security-release-tools/.github/actions/send-notification@v1
+        with:
+          webhook-url: ${{ secrets.SPRING_SECURITY_CI_GCHAT_WEBHOOK_URL }}

.github/workflows/milestone-spring-releasetrain.yml

@@ -23,18 +23,13 @@ jobs:
         export TOOL_VERSION=0.1.1
         wget "https://repo.maven.apache.org/maven2/io/spring/releasetrain/spring-release-train-tools/$TOOL_VERSION/spring-release-train-tools-$TOOL_VERSION.jar"
         java -cp "spring-release-train-tools-$TOOL_VERSION.jar" io.spring.releasetrain.CheckMilestoneDueOnMain --dueOn "$DUE_ON" --expectedDayOfWeek MONDAY --expectedMondayCount 3
-  notify_result:
-    name: Check for failures
-    needs: [spring-releasetrain-checks]
-    if: failure()
+  send-notification:
+    name: Send Notification
+    needs: [ spring-releasetrain-checks ]
+    if: ${{ failure() || cancelled() }}
     runs-on: ubuntu-latest
-    permissions:
-      actions: read
     steps:
-      - name: Send Slack message
-        uses: Gamesight/slack-workflow-status@v1.3.0
+      - name: Send Notification
+        uses: spring-io/spring-security-release-tools/.github/actions/send-notification@v1
         with:
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          slack_webhook_url: ${{ secrets.SLACK_WEBHOOK_URL }}
-          channel: '#spring-security-ci'
-          name: 'CI Notifier'
+          webhook-url: ${{ secrets.SPRING_SECURITY_CI_GCHAT_WEBHOOK_URL }}

.github/workflows/pr-build-workflow.yml

@@ -42,3 +42,13 @@ jobs:
           name: docs
           path: docs/build/site
           overwrite: true
+  send-notification:
+    name: Send Notification
+    needs: [ build, generate-docs ]
+    if: ${{ failure() && github.event.pull_request.user.login == 'dependabot[bot]' && github.repository == 'spring-projects/spring-security' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send Notification
+        uses: spring-io/spring-security-release-tools/.github/actions/send-notification@v1
+        with:
+          webhook-url: ${{ secrets.SPRING_SECURITY_CI_GCHAT_WEBHOOK_URL }}

.github/workflows/update-scheduled-release-version.yml

@@ -4,7 +4,6 @@ on:
   workflow_dispatch: # Manual trigger only. Triggered by release-scheduler.yml on main.
 
 env:
-  SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
   DEVELOCITY_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_SECRET_ACCESS_KEY }}
 
 permissions:
@@ -58,12 +57,13 @@ jobs:
           git tag $updatedVersion
           git push
           git push origin $updatedVersion
-      - id: send-slack-notification
-        name: Send Slack message
-        if: failure()
-        uses: Gamesight/[email protected]
+  send-notification:
+    name: Send Notification
+    needs: [ update_scheduled_release_version ]
+    if: ${{ failure() || cancelled() }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send Notification
+        uses: spring-io/spring-security-release-tools/.github/actions/send-notification@v1
         with:
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
-          slack_webhook_url: ${{ secrets.SLACK_WEBHOOK_URL }}
-          channel: '#spring-security-ci'
-          name: 'CI Notifier'
+          webhook-url: ${{ secrets.SPRING_SECURITY_CI_GCHAT_WEBHOOK_URL }}