Adds automatic migrations on CICD (#77)

* Adds automatic migrations on CICD

* Adds correct env variable for migrations

.github/workflows/supabase-migrations-deploy.yaml

@@ -0,0 +1,24 @@
+name: Deploy migrations
+on:
+  push:
+    branches:
+      - main
+      - dev
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Apply all pending migrations to the database
+        run: yarn prisma migrate deploy
+        env:
+          FRONTEND_DATABASE_URL: ${{ secrets.DATABASE_URL }}