Enable staging deployment

.circleci/config.yml

@@ -1,54 +1,45 @@
-version: 2
+version: 2.1
+
+executors:
+  node10:
+    docker:
+      - image: circleci/node:10.11.0
 
 jobs:
   build:
-    docker:
-    - image: circleci/node:10.11.0
+    executor: node10
     steps:
-    - checkout
-    - run: yarn --ignore-engines --cwd functions install
-    - run: yarn --ignore-engines --cwd functions run lint
-    - run: yarn --ignore-engines --cwd functions run build
+      - checkout
+      - run: yarn --ignore-engines --cwd functions install
+      - run: yarn --ignore-engines --cwd functions run lint
+      - run: yarn --ignore-engines --cwd functions run build
 
   test:
-    docker:
-    - image: circleci/node:10.11.0
+    executor: node10
     steps:
-    - checkout
-    - run: yarn --ignore-engines --cwd functions
-    # TODO: write some tests and run them here
+      - checkout
+      - run: yarn --ignore-engines --cwd functions
+      # TODO: write some tests and run them here
 
   deploy:
-    docker:
-    - image: circleci/node:10.11.0
+    executor: node10
     steps:
-    - checkout
-    - run: mkdir -p public
-
-    # Get stored artifacts from api-data and unpack into the 'public' directory
-    - run: wget $(curl -s 'https://circleci.com/api/v1.1/project/github/PokeAPI/api-data/latest/artifacts?branch=master' | jq -r .[0].url)
-    - run: tar xzf _gen.tar.gz -C public
-
-    # Get stored artifacts from pokeapi.co and unpack into the current directory
-    - run: wget $(curl -s 'https://circleci.com/api/v1.1/project/github/PokeAPI/pokeapi.co/latest/artifacts?branch=master' | jq -r .[0].url)
-    - run: tar xzf static_website.tar.gz -C public
-
-    # Deploy to Firebase
-    - run: yarn --ignore-engines --cwd functions install
-    - run: functions/node_modules/.bin/firebase deploy --token=$FIREBASE_DEPLOY_TOKEN --project=$FIREBASE_PROJECT_ID
-
+      - checkout
+      - run:
+          name: Deploy website and api-data to the correct environment (production/staging)
+          command: sh -x scripts/deploy.sh
 
 workflows:
   version: 2
   commit:
     jobs:
-    - build
-    - test:
-        requires:
-        - build
-    - deploy:
-        requires:
-        - test
-        filters:
-          branches:
-            only: master
+      - build
+      - test:
+          requires:
+            - build
+      - deploy:
+          requires:
+            - test
+          filters:
+            branches:
+              only: master

.gitignore

@@ -1,5 +1,6 @@
-public/_gen/
+public/
 functions/lib/
+*.tar.gz
 
 # Created by https://www.gitignore.io/api/node,firebase,webstorm+all
 

functions/src/index.ts

@@ -5,8 +5,12 @@ import * as express from "express";
 import * as functions from "firebase-functions";
 import * as status from "http-status-codes"
 
+const config = functions.config();
+let BASE_URL = "https://pokeapi.co";
 
-const BASE_URL = "https://pokeapi.co"; // TODO: support also https://pokeapi-215911.firebaseapp.com conditionally
+if (config.network && config.network.base_url) {
+    BASE_URL = config.network.base_url; // To retrieve the config run: `firebase functions:config:get --project <PROJECT_ID>`
+}
 
 function targetUrlForPath(path) {
     let target = BASE_URL;

scripts/add_baseurl_firebase.sh

@@ -0,0 +1,7 @@
+#!/bin/dontexecute
+# This script is not intended to be executed
+# It is intended to document how to update the configuration of Firebase
+
+# Adds BASE_URL to FireBase config
+firebase functions:config:set network.base_url="https://pokeapi-test-b6137.firebaseapp.com" --project "<PROJECT_ID>"
+firebase functions:config:set network.base_url="https://pokeapi.co" --project "<PROJECT_ID>"

scripts/deploy.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+# Executed when the `master` or `staging` branches of PokeAPI/api-data and PokeAPI/pokeapi.co are pushed to
+# Runs in CircleCI
+# Deploys both pokeapi.co and api-data to Firebase in the respective project
+# $FIREBASE_DEPLOY_TOKEN, $FIREBASE_PROJECT_ID, $FIREBASE_DEPLOY_TOKEN_STAGING, $FIREBASE_PROJECT_ID_STAGING are present in CircleCI
+# $deploy_location is an environment variable set when the job is triggered by one of the two repositories getting pushed
+
+if [ "${deploy_location:=master}" = 'master' ]; then # https://stackoverflow.com/a/2013589/3482533
+    echo 'Deploying master branches of PokeAPI/api-data and PokeAPI/pokeapi.co to https://pokeapi.co'
+    TOKEN=${FIREBASE_DEPLOY_TOKEN}
+    PROJECT=${FIREBASE_PROJECT_ID}
+elif [ "${deploy_location}" = 'staging' ]; then
+    echo 'Deploying staging branches of PokeAPI/api-data and PokeAPI/pokeapi.co to the staging location'
+    TOKEN=${FIREBASE_DEPLOY_TOKEN_STAGING}
+    PROJECT=${FIREBASE_PROJECT_ID_STAGING}
+fi
+
+mkdir -p public
+
+# Get stored artifacts from api-data and unpack into the 'public' directory
+wget -O '_gen.tar.gz' "$(curl -s https://circleci.com/api/v1.1/project/github/PokeAPI/api-data/latest/artifacts?branch=${deploy_location} | jq -r .[0].url)"
+if [ $? -ne 0 ]; then
+    echo "Couldn't find the latest api-data .tar.gz for the branch ${deploy_location}"
+    exit 1
+fi
+tar xzf _gen.tar.gz -C public
+
+# Get stored artifacts from pokeapi.co and unpack into the current directory
+wget -O 'static_website.tar.gz' "$(curl -s https://circleci.com/api/v1.1/project/github/PokeAPI/pokeapi.co/latest/artifacts?branch=${deploy_location} | jq -r .[0].url)"
+if [ $? -ne 0 ]; then
+    echo "Couldn't find the latest pokeapi.co website .tar.gz for the branch ${deploy_location}"
+    exit 1
+fi
+tar xzf static_website.tar.gz -C public
+
+# Deploy to Firebase
+yarn --ignore-engines --cwd functions install
+functions/node_modules/.bin/firebase deploy --token="${TOKEN}" --project="${PROJECT}"