feat(CI): added MS Teams notifications

Author: mcakircali

.github/workflows/ci.yml

@@ -74,3 +74,18 @@ jobs:
           repository: private-downstream-ci
           event_type: downstream-ci-hpc
           payload: '{"metkit": "ecmwf/metkit@${{ github.event.pull_request.head.sha || github.sha }}"}'
+
+  notify:
+    runs-on: ubuntu-latest
+    needs:
+      - downstream-ci
+      - private-downstream-ci
+      - downstream-ci-hpc
+      - private-downstream-ci-hpc
+    if: always() && ${{ !github.event.pull_request.head.repo.fork && github.event.action != 'labeled' || github.event.label.name == 'approved-for-ci' }}
+    steps:
+      - name: Trigger Teams notification
+        uses: ecmwf-actions/notify-teams@v1
+        with:
+          incoming_webhook: ${{ secrets.MS_TEAMS_INCOMING_WEBHOOK }}
+          needs_context: ${{ toJSON(needs) }}

.github/workflows/notify-new-issue.yml

@@ -0,0 +1,15 @@
+name: Notify new issue
+
+on:
+  issues:
+    types:
+      - "opened"
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Notify new issue
+        uses: ecmwf-actions/notify-teams-issue@v1
+        with:
+          incoming_webhook: ${{ secrets.MS_TEAMS_INCOMING_WEBHOOK }}

.github/workflows/notify-new-pr.yml

@@ -0,0 +1,15 @@
+name: Notify new PR
+
+on:
+  pull_request_target:
+    types:
+      - "opened"
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Notify new PR
+        uses: ecmwf-actions/notify-teams-pr@v1
+        with:
+          incoming_webhook: ${{ secrets.MS_TEAMS_INCOMING_WEBHOOK }}