ci(deploy): improve deploy action group and environment

Author: ciiiii

.github/workflows/dev.yml

@@ -9,6 +9,9 @@ on:
 jobs:
   dev:
     runs-on: ubuntu-latest
+    environment:
+      name: "develop"
+      url: "https://opensgs-dev.herokuapp.com"
     steps:
       - uses: actions/checkout@v2
 

.github/workflows/prod.yml

@@ -7,9 +7,25 @@ on:
       - '**/README.md'
 
 jobs:
+  staging:
+    runs-on: ubuntu-latest
+    environment:
+      name: "staging"
+      url: "https://opensgs-staging.herokuapp.com"
+    steps:
+      - uses: actions/checkout@v2
+          
+      - uses: akhileshns/[email protected]
+        with:
+          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
+          heroku_app_name: "opensgs-staging"
+          heroku_email: "[email protected]"
+          usedocker: true
   production:
     runs-on: ubuntu-latest
-    environment: production
+    environment:
+      name: production
+      url: "https://opensgs.herokuapp.com"
     steps:
       - uses: actions/checkout@v2