feat: Gitea Actions CI/CD — baut Image und pushed in Registry

.gitea/workflows/docker-build.yml

@@ -0,0 +1,35 @@
+name: Build & Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.mischlabs.de
+          username: ${{ secrets.REGISTRY_USER }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and Push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: git.mischlabs.de/mrdiderot/michess:latest
+          build-args: |
+            NEXT_PUBLIC_API_URL=${{ vars.NEXT_PUBLIC_API_URL }}
+            NEXT_PUBLIC_APP_URL=${{ vars.NEXT_PUBLIC_APP_URL }}
+          cache-from: type=registry,ref=git.mischlabs.de/mrdiderot/michess:buildcache
+          cache-to: type=registry,ref=git.mischlabs.de/mrdiderot/michess:buildcache,mode=max