fix workflow concurency (#4)

.github/workflows/call_webhook.yml

@@ -29,7 +29,7 @@ jobs:
           }
           EOF
           )
-          
+
           curl -L \
             -X POST \
             -H "Accept: application/vnd.github+json" \

.github/workflows/integration-tests.yml

@@ -3,6 +3,13 @@ name: Integration Checks
 on:
   workflow_dispatch:
   pull_request:
+  push:
+    branches:
+      - master
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   appserver:
@@ -13,13 +20,7 @@ jobs:
       DOCKER_COMPOSE_CMD: docker compose -f docker-compose.ci-test.yml
 
     steps:
-      - name: Cancel Previous Runs
-        if: github.event_name != 'workflow_dispatch'
-        uses: styfle/cancel-workflow-action@0.10.0
-        with:
-          access_token: ${{ github.token }}
-
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Create environment variable to pass in GitHub hash for Docker Compose
         run: echo "GITHUB_HASH=${{ github.sha }}" >> .env