Update README.md

Author: susining

README.md

@@ -1 +1,29 @@
-# docker-miniprogram-ci
+# ghcr.io/susining/miniprogram-ci
+
+## How to use in GitHub Actions
+
+```yaml
+name: Miniprogram CI
+
+on:
+  release:
+    types:
+      - released
+
+env:
+  APP_ID: {Your appid here}
+
+jobs:
+  job:
+    name: CI/CD
+    runs-on: [self-hosted, Linux, X64]
+    container:
+      image: ghcr.io/susining/miniprogram-ci:v1.0.0
+      volumes:
+        - /path/to/private/keys:/private-keys
+    steps:
+      - uses: actions/checkout@v3
+      - run: npm install
+      - run: npm run build
+      - run: miniprogram-ci upload -v false --pp ./dist --pkp /private-keys/private-key.txt --enable-es6 true --enable-minify true --enable-autoprefixwxss true --uv $GITHUB_REF_NAME --ud $GITHUB_SHA --appid $APP_ID --qrcode-format terminal -r 1
+```