Update README.md

README.md

@@ -1 +1,38 @@
 # upload-artifact
+
+This uploads artifacts from your build.
+
+# Usage
+
+See [action.yml](action.yml)
+
+Basic (upload current working directory):
+```yaml
+actions:
+- uses: actions/checkout@latest
+
+# Do stuff
+
+- uses: actions/upload-artifact@latest
+  with:
+    name: my-artifact
+```
+
+Upload specific directory:
+```yaml
+actions:
+- uses: actions/checkout@latest
+
+- run: mkdir -p path/to/artifact
+
+- run: echo hello > path/to/artifact/world.txt
+
+- uses: actions/upload-artifact@latest
+  with:
+    name: my-artifact
+    path: path/to/artifact
+```
+
+# License
+
+The scripts and documentation in this project are released under the [MIT License](LICENSE)