Merge pull request 'Add .gitea/workflows/docker-build.yml' (#1) from docker-build into main

Reviewed-on: #1

.gitea/workflows/docker-build.yml

@@ -0,0 +1,34 @@
+# docker-build.yml
+
+---
+name: docker-build
+
+on:
+  push:
+    branches:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: docker
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Docker registry
+        if: ${{ secrets.DOCKER_USERNAME != '' && secrets.DOCKER_PASSWORD != '' }}
+        uses: docker/login-action@v3
+        with:
+          registry: docker.io
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: ${{ secrets.DOCKER_USERNAME != '' && secrets.DOCKER_PASSWORD != '' }}
+          tags: ${{ secrets.DOCKER_USERNAME || 'local' }}/vitrify.me:latest