initial mvp version

action.yml

@@ -0,0 +1,31 @@
+name: 'Package and Publish'
+description: 'Publish actions as OCI artifacts to GHCR'
+
+# TODO: Add your action's branding here. This will appear on the GitHub Marketplace.
+branding:
+  icon: 'heart'
+  color: 'red'
+
+inputs:
+  token:
+    required: true
+    description: >
+      GITHUB_TOKEN having the write:package scope to publish an action package to GHCR.
+    default: ${{ github.token }}
+  path:
+    required: false
+    description: The work directory or path to be tar archived and uploaded as OCI Artifact layer.
+    default: '.'
+  registry:
+    required: false
+    description: The registry to publish the action package to.
+    default: https://ghcr.io/ # TODO: this should perhaps be fetched from GitHub API.
+
+outputs:
+  package-url:
+    description: 'The name of package published to GHCR along with semver. For example, https://ghcr.io/actions/package-action:1.0.1'
+  package-manifest:
+    description: 'The package manifest of the published package in JSON format'
+runs:
+  using: 'node16'
+  main: 'dist/index.js'