[#INFRA-142] Revoir le système de déploiement (#11)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
|                  |                 |

## Description de la PR

## Modification du .env

## Check list

- [ ] Pas de régression
- [ ] TU/TI/TF rédigée
- [ ] TU/TI/TF OK
- [ ] CHANGELOG modifié

Co-authored-by: gitea-actions <gitea-actions@local>
Reviewed-on: #11
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

.gitea/workflows/build-docker.yml

@@ -0,0 +1,30 @@
+name: Build & Push Docker Image
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to Gitea Registry
+        run: |
+          echo "${{ secrets.RELEASE_TOKEN }}" | docker login gitea.malio.fr -u "${{ gitea.repository_owner }}" --password-stdin
+
+      - name: Build Docker image
+        run: |
+          docker build \
+            -f deploy/docker/Dockerfile.prod \
+            -t gitea.malio.fr/malio-dev/sirh:${{ github.ref_name }} \
+            -t gitea.malio.fr/malio-dev/sirh:latest \
+            .
+
+      - name: Push Docker image
+        run: |
+          docker push gitea.malio.fr/malio-dev/sirh:${{ github.ref_name }}
+          docker push gitea.malio.fr/malio-dev/sirh:latest