auto-update documentation

content/_index.md

@@ -95,6 +95,36 @@ steps:
       tags: latest
 ```
 
+**Multiple registries:**
+
+```yaml
+kind: pipeline
+name: default
+
+steps:
+  - name: docker
+    image: thegeeklab/drone-docker-buildx:23
+    privileged: true
+    environment:
+      DOCKER_REGISTRY_PASSWORD:
+        from_secret: docker_registry_password
+      GITHUB_REGISTRY_PASSWORD:
+        from_secret: github_registry_password
+    settings:
+      repo: 
+        - octocat/example
+        - ghcr.io/octocat/example
+      tags: latest
+      registries: |
+      registries:                                                                                                                                              
+        - username: "octocat"
+          password: "$DOCKER_REGISTRY_PASSWORD"
+        - registry: "ghcr.io"
+          username: "octocat"
+          password: "$GITHUB_REGISTRY_PASSWORD"
+```
+
+
 ## Build
 
 Build the binary with the following command:

data/data.yaml

@@ -208,7 +208,7 @@ properties:
     description: |
       Repository name for the image. If the image is to be pushed to registries other than the default DockerHub,
       it is necessary to set `repo` as fully-qualified name.
-    type: string
+    type: list
     required: false
 
   - name: registry
@@ -293,3 +293,8 @@ properties:
       This should be used with caution and avoided whenever possible.
     type: list
     required: false
+
+  - name: registries
+    description: Credentials for multiple registries described in YAML format. Check out the Examples for more information.
+    type: string
+    required: false