add build and deploy actions

.gitea/workflows/build.yaml

@@ -0,0 +1,28 @@
+name: Build access-web-migration
+
+on: [push]
+
+env:
+  CONTAINER_NAME: pun-app
+  IMAGE_NAME: 'deltreey/pun-app'
+
+jobs:
+  Build-And-Push:
+    runs-on: docker
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Login
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.area-51-x.com
+          username: ${{secrets.DOCKER_USER}}
+          password: ${{secrets.DOCKER_PASSWORD}}
+      - uses: mr-smithers-excellent/docker-build-push@v6
+        name: Build & push Docker image
+        with:
+          image: ${IMAGE_NAME}
+          tags: latest, ${{gitea.ref_name}}, ${{gitea.run_id}}
+          registry: gitea.area-51-x.com
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PASSWORD }}