add workflow for building containers

.gitea/workflows/build-container-backend.yaml

@@ -0,0 +1,34 @@
+name: build-container-backend
+
+on:
+  workflow-dispatch:
+  push:
+
+jobs:
+  build-x86_64:
+    runs-on: hardware-x86_64
+    steps:
+      - name: Pull repository
+        run: |
+          git init
+          git remote add gitea http://10.1.1.1:3000/hasslesstech/sdlc-project
+          git pull
+          git checkout gitea/master
+      - name: Build docker image
+        run: docker build backend/ -f backend/Dockerfile-x86_64 -t 10.5.1.5:5000/hasslesstech/sdlc-container
+      - name: Push docker image to registry
+        run: docker push 10.5.1.5:5000/hasslesstech/sdlc-container
+
+  build-armv7:
+    runs-on: hardware-armv7
+    steps:
+      - name: Pull repository
+        run: |
+          git init
+          git remote add gitea http://10.1.1.1:3000/hasslesstech/sdlc-project
+          git pull
+          git checkout gitea/master
+      - name: Build docker image
+        run: docker build backend/ -f backend/Dockerfile-armv7 -t 10.5.1.5:5000/hasslesstech/sdlc-container
+      - name: Push docker image to registry
+        run: docker push 10.5.1.5:5000/hasslesstech/sdlc-container