update .env and github actions

Author: calvinkei

.env

@@ -3,4 +3,6 @@ NEXT_PUBLIC_COINGECKO_API_URL=https://api.coingecko.com/api/v3
 NEXT_PUBLIC_CHROME_EXT_INSTALL_URL=https://github.com/forbole/forbole-x/releases/tag/v0.3.0
 MAILGUN_HOST=smtp.mailgun.org
 MAILGUN_PORT=2525
+MAILGUN_USER=secret
+MAILGUN_KEY=secret
 CONTACT_EMAIL=info@forbole.com

.github/workflows/deploy.yaml

@@ -22,8 +22,8 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
       - name: Update env variables
         run: |
-          echo MAILGUN_USER=${{ secrets.MAILGUN_USER }} >> .env
-          echo MAILGUN_KEY=${{ secrets.MAILGUN_KEY }} >> .env
+          sed -i 's/MAILGUN_USER=secret/MAILGUN_USER=${{ secrets.MAILGUN_USER }}/g' .env
+          sed -i 's/MAILGUN_KEY=secret/MAILGUN_KEY=${{ secrets.MAILGUN_KEY }}/g' .env
       - name: Build and push
         id: docker_build
         uses: docker/build-push-action@v2