fix: add migrations service to docker-compose and update build workflow for migrations image

.gitea/workflows/build.yml

@@ -21,6 +21,11 @@ jobs:
           docker build -t ${{ secrets.GIT_HOST }}/${{ gitea.repository }}:app -f app/Dockerfile .
           docker push ${{ secrets.GIT_HOST }}/${{ gitea.repository }}:app
 
+      - name: Build and push migrations image
+        run: |
+          docker build -t ${{ secrets.GIT_HOST }}/${{ gitea.repository }}:migrations -f migrations/Dockerfile .
+          docker push ${{ secrets.GIT_HOST }}/${{ gitea.repository }}:migrations
+
   deploy:
     runs-on: ubuntu-latest
     needs: build
@@ -28,7 +33,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Instasll SSH key
+      - name: Install SSH key
         uses: webfactory/ssh-agent@v0.9.0
         with:
           ssh-private-key: ${{ secrets.DEPLOY_SSH_KEY }}
@@ -47,6 +52,7 @@ jobs:
           ssh ${{ secrets.LXC_USER }}@${{ secrets.LXC_HOST }} << 'EOF'
             echo "${{ secrets.TOKEN }}" | docker login ${{ secrets.GIT_HOST }} -u ${{ secrets.USERNAME }} --password-stdin
             docker pull ${{ secrets.GIT_HOST }}/${{ gitea.repository }}:app
+            docker pull ${{ secrets.GIT_HOST }}/${{ gitea.repository }}:migrations
             cd /srv/app
             docker compose up -d --force-recreate
             docker image prune -f