fix(ci): add build step and staging env

.github/workflows/cd_heroku_staging.yml

@@ -0,0 +1,26 @@
+name: cd-heroku
+
+on:
+  push:
+    branches:
+      - main
+      - dev-**
+      - fix-**
+  pull_request:
+    branches: [main]
+  workflow_dispatch: {}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    environment:
+      name: staging
+      url: https://hexxa-quickshare-stage.herokuapp.com/
+    steps:
+      - uses: actions/checkout@v2
+      - uses: akhileshns/heroku-deploy@v3.12.12 # This is the action
+        with:
+          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
+          heroku_app_name: "hexxa-quickshare-stage"
+          heroku_email: "hexxa@outlook.com"
+          usedocker: true

.github/workflows/ci_build.yml

@@ -33,16 +33,16 @@ jobs:
         with:
           node-version: "12"
       - run: go version
-
       - name: Install dependencies
         run: |
           yarn
-
       - name: Backend tests
         run: |
           go test ./...
-
       - name: Frontend tests
         run: |
           cd ./src/client/web
           yarn test
+      - name: Build
+        run: |
+          yarn build