Add database docker build command.

.github/workflows/docker.yml

@@ -6,6 +6,42 @@ on:
       - '*'
 
 jobs:
+  database:
+    name: Build backend database
+    runs-on: ubuntu-latest
+    env:
+      DATABASE_URL: "postgresql://postgres:postgres@localhost:5555/postgres"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Start database
+        working-directory: backend
+        run: |
+          docker run -d \
+          --name my-db \
+          -p 5555:5432 \
+          -e PGDATA=/data \
+          -e POSTGRES_USER=postgres \
+          -e POSTGRES_PASSWORD=postgres \
+          -e POSTGRES_DB=postgres \
+          postgres:16
+      - name: Init DB with prisma
+        working-directory: backend
+        run: npx prisma migrate dev --name init
+      - name: Seed DB with data
+        working-directory: backend
+        run: npm run seed
+      - name: Commit current state of the container
+        working-directory: backend
+        run: docker commit my-db daemontus/bbm-database:latest
+      - name: Push image
+        working-directory: backend
+        run: docker push daemontus/bbm-database
+
   backend:
     name: Build backend image
     runs-on: ubuntu-latest