chore: add notification action

[skip ci]

.github/workflows/notify_pr.yaml

@@ -1,4 +1,4 @@
-name: Notify Google Chat on new PR
+name: Notify on new PR
 
 on:
   pull_request:
@@ -6,15 +6,20 @@ on:
       - opened
 
 jobs:
-  notify-pr-google-chat:
+  notify:
+    name: Notify via Google Chat
     runs-on: stackit-docker
     steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
       - name: Notify
         uses: ./.github/actions/notify
         with:
-          title: New Pull Request
-          event_title: ${{ github.event.pull_request.title }}
-          event_author: ${{ github.event.pull_request.user.login }}
-          event_body: ${{ github.event.pull_request.body || 'No description provided.' }}
-          event_number: ${{ github.event.pull_request.number }}
-          event_url: ${{ github.event.pull_request.html_url }}
+          webhook_url: ${{ secrets.GOOGLE_WEBHOOK_URL }}
+          title: "New Pull Request"
+          event_title: "${{ github.event.pull_request.title }}"
+          event_author: "${{ github.event.pull_request.user.login }}"
+          event_body: "${{ github.event.pull_request.body || 'No description provided.' }}"
+          event_number: "${{ github.event.pull_request.number }}"
+          event_url: "${{ github.event.pull_request.html_url }}"

.github/workflows/tf-acc-test.yaml

@@ -27,6 +27,9 @@ jobs:
     name: Acceptance Tests
     runs-on: stackit-docker
     steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
       - name: Notify
         uses: ./.github/actions/notify
         with:
@@ -37,9 +40,6 @@ jobs:
           event_number: ${{ github.event.id }}
           event_url: "${{ github.repositoryUrl }}"
 
-      - name: Checkout
-        uses: actions/checkout@v6
-
       - name: Run Test (workflow dispatch)
         if: ${{ github.event_name == 'workflow_dispatch' }}
         uses: ./.github/actions/acc_test