docs: 📝 update README

Author: umihico

.github/README.md

@@ -0,0 +1,23 @@
+# Github Actions
+
+## Test CI locally
+
+```bash
+act \
+  --secret AWS_ACCESS_KEY_ID \
+  --secret AWS_SECRET_ACCESS_KEY \
+  --secret AWS_REGION \
+  --job auto-update
+```
+
+## Test in forked repository
+
+### Set secrets before running
+
+```bash
+gh secret set AWS_ACCESS_KEY_ID --body "$AWS_ACCESS_KEY_ID";
+gh secret set AWS_SECRET_ACCESS_KEY --body "$AWS_SECRET_ACCESS_KEY";
+gh secret set AWS_REGION --body "$AWS_REGION";
+gh secret set DOCKER_USERNAME --body "$DOCKER_USERNAME";
+gh secret set DOCKER_PASSWORD --body "$DOCKER_PASSWORD";
+```

README.md

@@ -1,15 +1,16 @@
 # docker-selenium-lambda
 
+![badge](https://github.com/umihico/docker-selenium-lambda/actions/workflows/auto-update.yml/badge.svg)
+
 This is minimum demo of headless chrome and selenium on container image on AWS Lambda
 
-This image goes with these versions. [These are automatically updated and tested everyday. ![CircleCI](https://circleci.com/gh/umihico/docker-selenium-lambda/tree/circleci.svg?style=svg)](https://circleci.com/gh/umihico/docker-selenium-lambda/tree/circleci)
+This image goes with these versions. [These are automatically updated and tested everyday.](https://github.com/umihico/docker-selenium-lambda/actions)
 
 - Python 3.10.9
 - chromium 111.0.5563.0
 - chromedriver 111.0.5563.64
 - selenium 4.8.2
 
-
 ## Running the demo
 
 ```bash