revert to docker plugin

.woodpecker.yaml

@@ -1,27 +1,13 @@
 steps:
-  build_and_push:
-    image: gcr.io/kaniko-project/executor:latest
-    environment:
-      DOCKER_USERNAME:
+  build-and-push:
+    when:
+      event: [push]
+      branch: [main]
+    image: plugins/docker
+    settings:
+      repo: elisha852/omegabasms
+      tags: latest
+      username:
         from_secret: DOCKER_USERNAME
-      DOCKER_PASSWORD:
+      password:
         from_secret: DOCKER_PASSWORD
-    commands:
-      - mkdir -p /kaniko/.docker
-      - |
-        cat > /kaniko/.docker/config.json <<EOF
-        {
-          "auths": {
-            "https://index.docker.io/v1/": {
-              "username": "$DOCKER_USERNAME",
-              "password": "$DOCKER_PASSWORD"
-            }
-          }
-        }
-        EOF
-
-      - /kaniko/executor
-        --context=.
-        --dockerfile=Dockerfile
-        --destination=elisha852/omegabasms:latest
-        --cleanup