Update Dockerfile + drone build image with drone buildnumber

.drone.yml

@@ -19,9 +19,13 @@ steps:
     commands:
       - |
         echo "=== Building amd64 image ==="
+        export IMAGE_TAG=$DRONE_BUILD_NUMBER
+        echo "Using tag: $IMAGE_TAG"
         docker login "$REGISTRY_URL" -u "$DOCKER_USER" -p "$DOCKER_PASS"
-        docker build -t $REGISTRY_URL/public/portainer-agent-tailscale:amd64 .
+        docker build -t $REGISTRY_URL/public/portainer-agent-tailscale:amd64 \
+                     -t $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-amd64 .
         docker push $REGISTRY_URL/public/portainer-agent-tailscale:amd64
+        docker push $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-amd64
 
   - name: build-arm64
     image: docker:26
@@ -39,9 +43,13 @@ steps:
     commands:
       - |
         echo "=== Building arm64 image ==="
+        export IMAGE_TAG=$DRONE_BUILD_NUMBER
+        echo "Using tag: $IMAGE_TAG"
         docker login "$REGISTRY_URL" -u "$DOCKER_USER" -p "$DOCKER_PASS"
-        docker build -t $REGISTRY_URL/public/portainer-agent-tailscale:arm64 .
+        docker build -t $REGISTRY_URL/public/portainer-agent-tailscale:arm64 \
+                     -t $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-arm64 .
         docker push $REGISTRY_URL/public/portainer-agent-tailscale:arm64
+        docker push $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-arm64
 
   - name: create-manifest
     image: docker:26
@@ -59,32 +67,19 @@ steps:
     commands:
       - |
         echo "=== Creating multi-arch manifest ==="
+        export IMAGE_TAG=$DRONE_BUILD_NUMBER
+        echo "Using tag: $IMAGE_TAG"
         docker login "$REGISTRY_URL" -u "$DOCKER_USER" -p "$DOCKER_PASS"
+        docker manifest create $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG \
+          --amend $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-amd64 \
+          --amend $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG-arm64
+        docker manifest push $REGISTRY_URL/public/portainer-agent-tailscale:$IMAGE_TAG
+
         docker manifest create $REGISTRY_URL/public/portainer-agent-tailscale:latest \
           --amend $REGISTRY_URL/public/portainer-agent-tailscale:amd64 \
           --amend $REGISTRY_URL/public/portainer-agent-tailscale:arm64
         docker manifest push $REGISTRY_URL/public/portainer-agent-tailscale:latest
 
-  - name: trigger-zot-refresh-and-cve-scan
-    image: curlimages/curl:8.10.1
-    environment:
-      ZOT_USER:
-        from_secret: ZOT_USER
-      ZOT_PASS:
-        from_secret: ZOT_PASS
-      REGISTRY_URL:
-        from_secret: REGISTRY_URL
-    commands:
-      - |
-        echo "Triggering Zot metadata refresh..."
-        curl -u "$DOCKER_USER:$DOCKER__PASS" -X POST "$REGISTRY_URL/v2/_zot/ext/refresh"
-
-        echo "Triggering CVE scan..."
-        curl -u "$DOCKER_USER:$DOCKER_PASS" -X POST \
-          -H "Content-Type: application/json" \
-          "$REGISTRY_URL/v2/_zot/ext/cve/scan" \
-          -d '{"repo":"public/portainer-agent-tailscale"}'
-
 
 volumes:
   - name: docker_sock