Make it possible to target different hostings

for staging and production in order to test changes on
streambot.bp42.com. Note: The API URL is still api.betterplace.org for
both hostings, just the javascript deployed to firebase is different.

.firebaserc

@@ -1,5 +1,17 @@
 {
   "projects": {
     "default": "betterplacestreambot"
+  },
+  "targets": {
+    "betterplacestreambot": {
+      "hosting": {
+        "production": [
+          "betterplacestreambot"
+        ],
+        "staging": [
+          "bp42streambot"
+        ]
+      }
+    }
   }
 }

Makefile

@@ -10,5 +10,12 @@ start: setup
 build: setup src/**/*
 	yarn build
 
-deploy: build
-	firebase deploy
+
+deploy-staging: build
+	firebase deploy --only hosting:bp42streambot
+
+deploy-production: build
+	firebase deploy --only hosting:betterplacestreambot
+
+deploy:
+	@echo Deploy to staging/production with targets deploy-staging/deploy-production respectively.

README.md

@@ -225,17 +225,27 @@ Customization parameters:
 
 ## Build & Deploy
 
+Enter
+
+```
+$ make deploy-staging
+```
+
+or
+
 ```
-$ make deploy
+$ make deploy-production
 ```
 
+to deploy the current revision.
+
 In case of error 401:
 
 ```
 $ firebase login --reauth
 ```
 
-The latest deployed version can then be seen via these URLs:
+The latest deployed revision can then be seen via these URLs:
 
  - https://streambot.bp42.com/fundraising-events/30943/standard
  - https://streambot.betterplace.org/fundraising-events/30943/standard

firebase.json

@@ -1,12 +1,34 @@
 {
-  "hosting": {
-    "public": "build",
-    "ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
-    "rewrites": [
-      {
-        "source": "**",
-        "destination": "/index.html"
-      }
-    ]
-  }
+  "hosting": [
+    {
+      "target": "production",
+      "public": "build",
+      "ignore": [
+        "firebase.json",
+        "**/.*",
+        "**/node_modules/**"
+      ],
+      "rewrites": [
+        {
+          "source": "**",
+          "destination": "/index.html"
+        }
+      ]
+    },
+    {
+      "target": "staging",
+      "public": "build",
+      "ignore": [
+        "firebase.json",
+        "**/.*",
+        "**/node_modules/**"
+      ],
+      "rewrites": [
+        {
+          "source": "**",
+          "destination": "/index.html"
+        }
+      ]
+    }
+  ]
 }