Add concurrency to workflows

Author: gygrobot

.github/workflows/docker.yml

@@ -5,33 +5,37 @@ on:
     branches:
       - main
 
+
+concurrency:
+  group: ${{ github.workflow }}${{ github.ref_name != github.event.repository.default_branch && github.ref || github.run_id }}
+  cancel-in-progress: ${{ github.ref_name != github.event.repository.default_branch }}
 jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v3
+      - name: Checkout code
+        uses: actions/checkout@v3
 
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
 
-    - name: Login to Docker Hub
-      uses: docker/login-action@v3
-      with:
-        username: ${{ secrets.DOCKER_USERNAME }}
-        password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
 
-    - name: Build and push docker image
-      uses: docker/build-push-action@v4
-      with:
-        push: true
-        tags: getyourguide/istio-config-validator:latest
+      - name: Build and push docker image
+        uses: docker/build-push-action@v4
+        with:
+          push: true
+          tags: getyourguide/istio-config-validator:latest
 
-    - name: Build and push istio-router-check
-      uses: docker/build-push-action@v4
-      with:
-        pull: true
-        file: hack/istio-router-check/Dockerfile
-        context: .
-        push: true
-        tags: getyourguide/istio-router-check:release-1.22
+      - name: Build and push istio-router-check
+        uses: docker/build-push-action@v4
+        with:
+          pull: true
+          file: hack/istio-router-check/Dockerfile
+          context: .
+          push: true
+          tags: getyourguide/istio-router-check:release-1.22

.github/workflows/go.yml

@@ -2,6 +2,10 @@ name: Go
 
 on: [push]
 
+concurrency:
+  group: ${{ github.workflow }}${{ github.ref_name != github.event.repository.default_branch && github.ref || github.run_id }}
+  cancel-in-progress: ${{ github.ref_name != github.event.repository.default_branch }}
+
 jobs:
   test:
     strategy:

.github/workflows/renovate-auto-approve.yml

@@ -1,6 +1,10 @@
 name: auto-approve
 on: pull_request
 
+
+concurrency:
+  group: ${{ github.workflow }}${{ github.ref_name != github.event.repository.default_branch && github.ref || github.run_id }}
+  cancel-in-progress: ${{ github.ref_name != github.event.repository.default_branch }}
 permissions:
   pull-requests: write
   contents: write