feat(workflows): add workflow for building docker images

.gitea/workflows/docker-build-push.yml

@@ -0,0 +1,57 @@
+name: Build and Push Docker Image
+
+on:
+  workflow_call:
+    inputs:
+      image_name:
+        required: true
+        type: string
+
+      docker_context:
+        required: false
+        type: string
+        default: "."
+
+      dockerfile:
+        required: false
+        type: string
+        default: "Dockerfile"
+
+      tag:
+        required: false
+        type: string
+        default: "develop"
+
+    secrets:
+      REGISTRY_USER:
+        required: true
+
+      REGISTRY_TOKEN:
+        required: true
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.itlab-ffeks.dnu.edu.ua
+          username: ${{ secrets.REGISTRY_USER }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: ${{ inputs.docker_context }}
+          file: ${{ inputs.dockerfile }}
+          push: true
+          tags: |
+            git.itlab-ffeks.dnu.edu.ua/${{ gitea.repository_owner }}/${{ inputs.image_name }}:${{ inputs.tag }}