update inputs; readme

readme.md

@@ -3,7 +3,42 @@ Action for re-tagging an existing docker multi-arch manifest
 
 ## Inputs
 
-<!--  -->
+### `registry`
+
+URL to the container registry
+
+required: true
+
+### `insecure`
+
+If "true", will use HTTP rather than HTTPS
+
+required: false
+
+### `username`
+
+Username to use to authenticate to the container registry
+
+required: false
+
+### `password`
+
+Password to use to authenticate to the container registry
+
+required: false
+
+### `manifest`
+
+The name/tag of the existing manifest in the registry
+
+required: true
+
+### `tags`
+
+Newline or comma delimited list of new tags to apply to the manifest
+
+required: true
+
 
 ## Example usage
 
@@ -13,15 +48,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Tag the "gitea.example.com/owner/package:latest" image with some new tags
-      uses: https://gitea.jbrumond.me/actions/docker-tag@v0.1
+      uses: https://gitea.jbrumond.me/actions/tag-manifest@v0.1
       with:
+        # Container registry where the manifest is hosted
         registry: gitea.example.com
+
+        # Credentials to access the registry
         username: ${{ secrets.REGISTRY_USERNAME }}
         password: ${{ secrets.REGISTRY_PASSWORD }}
-        insecure-registry: false
-        image: owner/package
-        old-tag: latest
-        new-tags: |
+        
+        # Existing manifest to apply tags to
+        manifest: owner/package:latest
+
+        # New tags to apply (either of these works):
+        tags: tag1,tag2,tag3
+        tags: |
           tag1
           tag2
           tag3