ci: Fix slack webhook (#22)

.github/workflows/tests.yml

@@ -97,7 +97,14 @@ jobs:
 
       - run: npm run compile-aqua -- -c "UNIQUE_CONST = 1" -c "ANOTHER_CONST = \"ab\""
       - run: npm run build
-      - run: npm run test
+      - run: |
+          export retries=2
+          while ((retries)); do
+            if npm run test; then
+              exit 0
+            fi
+            ((retries--))
+          done
 
       - name: Report failure to slack
         if: inputs.fluence-env != 'local' && failure()
@@ -107,9 +114,9 @@ jobs:
           attachments: |
             [
               {
-                "color": "bad",
-                "author_name": "${{ github.actor }}",
-                "author_icon": "${{ github.event.sender.avatar_url }}",
+                "color": "danger",
+                "author_name": "github[1h]",
+                "author_icon": "https://github.githubassets.com/images/modules/logos_page/Octocat.png",
                 "fields": [
                   {
                     "title": "Fluence environment",
@@ -117,7 +124,7 @@ jobs:
                   },
                   {
                     "title": "GitHub Actions URL",
-                    "value": "${{ github.event.repository.url }}/actions/runs/${{ github.run_id }}"
+                    "value": "https://github.com/fluencelabs/aqua-playground/actions/runs/${{ github.run_id }}"
                   },
                 ]
               }