Update README.md

README.md

@@ -1 +1,21 @@
-# setup-pages
+# setup-pages
+
+An action to enable Pages and extract metadata.
+
+
+# Release instructions
+
+In order to release a new version of this Action:
+
+1. Locate the semantic version of the upcoming release (a draft is maintained by the [`draft-release` workflow][draft-release])
+
+2. Push a matching tag, for instance for `v0.1.0`:
+
+   ```bash
+   git tag v0.1.0
+   git push origin v0.1.0
+   ```
+
+3. Publish the draft release (the major tag such as `v0` will be created/updated by the [`release` workflow][release])
+
+   ⚠️ Environment approval is required.