Update worckflow

.gitea/workflows/docker-simple.yml

@@ -0,0 +1,35 @@
+name: Build and Push Docker Image (Simple)
+
+on:
+  push:
+    branches:
+      - main
+      - master
+
+env:
+  REGISTRY: git.out.jafre.li
+  IMAGE_NAME: habit-tracker
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: |
+          docker build -t ${{ env.REGISTRY }}/${{ gitea.repository_owner }}/${{ env.IMAGE_NAME }}:latest .
+
+      - name: Log in to Container Registry
+        run: |
+          echo "${{ secrets.TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ gitea.repository_owner }} --password-stdin
+
+      - name: Push Docker image
+        run: |
+          docker push ${{ env.REGISTRY }}/${{ gitea.repository_owner }}/${{ env.IMAGE_NAME }}:latest
+
+      - name: Cleanup
+        run: |
+          docker rmi ${{ env.REGISTRY }}/${{ gitea.repository_owner }}/${{ env.IMAGE_NAME }}:latest || true