add actions

.gitea/workflows/build.yaml

@@ -0,0 +1,26 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Login to Docker
+        uses: https://github.com/docker/login-action@v3
+        with:
+          registry: git.nrx.sh
+          username: ${{ secrets.docker_username }}
+          password: ${{ secrets.docker_password }}
+
+      - name: Build Docker image
+        run: |
+          docker build -t nrx-sh:latest . && \
+          docker tag nrx-sh:latest git.nrx.sh/naresh/nrx-sh:latest && \
+          docker push git.nrx.sh/naresh/nrx-sh:latest