add action

.gitea/workflows/release.yaml

@@ -0,0 +1,34 @@
+name: Release
+
+on:
+  push:
+    branches: ["main"]
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+  pull_request:
+    branches: ["main"]
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: https://github.com/actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: https://github.com/docker/setup-buildx-action@v3
+        with:
+          config-inline: |
+            [registry."git.schreifuchs.ch"]
+              http = true
+              insecure = true
+
+      - name: login
+        run: docker login -u schreifuchs -p ${{ secrets.REGISTRY_TOKEN }} git.schreifuchs.ch
+      - name: Build and push Docker image
+        uses: https://github.com/docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: "git.schreifuchs.ch/schreifuchs/ng-blog:${{ github.ref_name }}"