[scraper] deploy to google app engine

.github/workflows/deploy-pipeline.yml

@@ -0,0 +1,28 @@
+name: Deploy Pipeline
+on:
+  push:
+    branches:
+    - 'master'
+
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - run: sed -i -e "s~@database-uri~$DATABASE_URI~g" app.yaml
+      env:
+        DATABASE_URI: ${{secrets.DATABASE_URI}}
+
+    - run: sed -i -e "s~@mongodb-uri~$MONGODB_URI~g" app.yaml
+      env:
+        MONGODB_URI: ${{secrets.MONGODB_URI}}
+
+    - uses: actions-hub/gcloud@master
+      env:
+        PROJECT_ID: ${{secrets.GCLOUD_PROJECT_ID}}
+        APPLICATION_CREDENTIALS: ${{secrets.GOOGLE_APPLICATION_CREDENTIALS}}
+      with:
+        args: app -q deploy app.yaml --promote

app.yaml

@@ -0,0 +1,5 @@
+runtime: nodejs12
+
+env_variables:
+  DATABASE_URI: @database-uri
+  MONGODB_URI: @mongodb-uri

package.json

@@ -4,7 +4,7 @@
   "main": "scraper/index.js",
   "engines": {
     "npm": "6.x",
-    "node": "10.x"
+    "node": "12.x"
   },
   "scripts": {
     "start": "node scraper/index.js"