Update push-docker.yml

.github/workflows/push-docker.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches: 
       - master
+      - testGit
       - main
 jobs:
   push:
@@ -38,19 +39,34 @@ jobs:
         username: ${{ secrets.DOCKER_HUB_USERNAME }}
         password: ${{ secrets.DOCKER_HUB_API }} 
    
+    - name: Check if tag exists
+      run: |
+        response=$(curl -s https://hub.docker.com/v2/repositories/frooodle/s-pdf/tags/?name={{ steps.versionNumber.outputs.versionNumber }}")
+        result=$(echo $response | jq '.results')
+        if [ "$result" == "[]" ]; then
+          echo "Tag {{ steps.versionNumber.outputs.versionNumber }} doesn't exist. Continuing with build and push."
+        else
+          echo "Tag {{ steps.versionNumber.outputs.versionNumber }} already exists. Skipping build and push."
+          env:
+            JOB_END_EARLY: true
+        fi
+
+   
+   
     - name: Setup buildx
+      if: env.JOB_END_EARLY != true
       run: |
         docker buildx create --name mybuilder
         docker buildx use mybuilder
         
     - name: Build and push versioned amd64 and v8 
-      if: github.ref == 'refs/heads/main' 
+      if: github.ref == 'refs/heads/main' and env.JOB_END_EARLY != true
       run: | 
         docker buildx build --platform="linux/amd64,linux/arm64/v8" --push --tag "frooodle/s-pdf:${{ steps.versionNumber.outputs.versionNumber }}" .
 
    
     - name: Build and push latest amd64 and v8
-      if: github.ref == 'refs/heads/master' 
+      if: github.ref == 'refs/heads/master' and env.JOB_END_EARLY != true
       run: | 
         docker buildx build --platform="linux/amd64,linux/arm64/v8" --push --tag "frooodle/s-pdf:latest" .