chore: Add Play store publisher doc

.gitignore

@@ -4,4 +4,5 @@
 *.iml
 .idea/
 
-pubspec_overrides.yaml
+pubspec_overrides.yaml
+pubspec.lock

website/astro.config.mjs

@@ -81,6 +81,7 @@ export default defineConfig({
             { label: "firebase", link: "/publishers/firebase/" },
             { label: "github", link: "/publishers/github/" },
             { label: "pgyer", link: "/publishers/pgyer/" },
+            { label: "playstore", link: "/publishers/playstore/" },
             { label: "qiniu", link: "/publishers/qiniu/" },
             { label: "vercel", link: "/publishers/vercel/" },
           ],

website/src/content/docs/publishers/playstore.md

@@ -0,0 +1,55 @@
+---
+title: Google Play
+---
+
+The playstore target publishes your package artifacts to the [Google Play](https://play.google.com/store/apps).
+
+## Set up environment variables
+
+requires some environment variables set up to run correctly.
+
+```
+# Get your service account credentials https://cloud.google.com/iam/docs/keys-create-delete
+export PLAYSTORE_CREDENTIALS="your service account credentials file path"
+```
+
+## Usage
+
+Run:
+
+```
+flutter_distributor publish \
+  --path dist/1.0.0+1/hello_world-1.0.0+1-android.aab \
+  --targets playstore \
+  --playstore-package-name 'org.leanflutter.examples.hello_world' /
+```
+
+### Configure `distribute_options.yaml`
+
+```yaml
+output: dist/
+releases:
+  - name: dev
+    jobs:
+      - name: build-aab
+        package:
+          platform: android
+          target: aab
+          build_args:
+            target-platform: android-arm
+        # Publish to playstore
+        publish:
+          target: playstore
+          args:
+            package-name: org.leanflutter.examples.hello_world
+```
+
+Run:
+
+```
+flutter_distributor release --name dev
+```
+
+## Related Links
+
+- [Create and delete service account keys](https://cloud.google.com/iam/docs/keys-create-delete)

website/src/content/docs/zh-hans/publishers/playstore.md

@@ -0,0 +1,55 @@
+---
+title: Google Play
+---
+
+The playstore target publishes your package artifacts to the [Google Play](https://play.google.com/store/apps).
+
+## 设置环境变量
+
+需要设置一些环境变量才能正确运行。
+
+```
+# 获取你的服务账号密钥 https://cloud.google.com/iam/docs/keys-create-delete?hl=zh-cn
+export PLAYSTORE_CREDENTIALS="your service account credentials file path"
+```
+
+## Usage
+
+Run:
+
+```
+flutter_distributor publish \
+  --path dist/1.0.0+1/hello_world-1.0.0+1-android.aab \
+  --targets playstore \
+  --playstore-package-name 'org.leanflutter.examples.hello_world' /
+```
+
+### 配置 `distribute_options.yaml`
+
+```yaml
+output: dist/
+releases:
+  - name: dev
+    jobs:
+      - name: build-aab
+        package:
+          platform: android
+          target: aab
+          build_args:
+            target-platform: android-arm
+        # Publish to playstore
+        publish:
+          target: playstore
+          args:
+            package-name: org.leanflutter.examples.hello_world
+```
+
+运行:
+
+```
+flutter_distributor release --name dev
+```
+
+## 相关链接
+
+- [创建和删除服务账号密钥](https://cloud.google.com/iam/docs/keys-create-delete?hl=zh-cn)