feat: add GitHub Actions workflows for code quality and automation (#2)

npm-publish/README.md

@@ -0,0 +1,43 @@
+# ivuorinen/actions/npm-publish
+
+## Publish to NPM
+
+### Description
+
+Publishes the package to the NPM registry with configurable scope and registry URL.
+
+### Inputs
+
+| name              | description                         | required | default                                |
+| ----------------- | ----------------------------------- | -------- | -------------------------------------- |
+| `registry-url`    | <p>Registry URL for publishing.</p> | `false`  | `https://registry.npmjs.org/`          |
+| `scope`           | <p>Package scope to use.</p>        | `false`  | `@ivuorinen`                           |
+| `package-version` | <p>The version to publish.</p>      | `false`  | `${{ github.event.release.tag_name }}` |
+
+### Runs
+
+This action is a `composite` action.
+
+### Usage
+
+```yaml
+- uses: ivuorinen/actions/npm-publish@main
+  with:
+    registry-url:
+    # Registry URL for publishing.
+    #
+    # Required: false
+    # Default: https://registry.npmjs.org/
+
+    scope:
+    # Package scope to use.
+    #
+    # Required: false
+    # Default: @ivuorinen
+
+    package-version:
+    # The version to publish.
+    #
+    # Required: false
+    # Default: ${{ github.event.release.tag_name }}
+```