perf: replace / characters in branch name on k8s test

Author: andhreljaKern

.github/workflows/az_acr_test.yml

@@ -15,6 +15,9 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+      - name: Configure branch name
+        id: branch_name
+        run: echo "GH_REF_NAME=${GITHUB_REF_NAME//\//-}" >> $GITHUB_OUTPUT
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3      
       - name: Log into registry
@@ -24,13 +27,13 @@ jobs:
           username: "${{ env.ACR_LOGIN_USERNAME }}"
           password: "${{ env.ACR_LOGIN_PASSWORD }}"
 
-      - name: Build & Push ${{ github.event.repository.name }}:test-${{ github.head_ref }}
+      - name: Build & Push ${{ github.event.repository.name }}:test-${{ steps.branch_name.outputs.GH_REF_NAME }}
         uses: docker/build-push-action@v5
         with:
           cache-from: type=gha
           cache-to: type=gha,mode=max
           file: 'dev.Dockerfile'
-          tags: ${{ env.AZURE_CONTAINER_REGISTRY }}/${{ github.event.repository.name }}:test-${{ github.head_ref }}
+          tags: ${{ env.AZURE_CONTAINER_REGISTRY }}/${{ github.event.repository.name }}:test-${{ steps.branch_name.outputs.GH_REF_NAME }}
           push: true
           build-args: |
             platform=linux/amd64