build and push docker images

Author: neckhair

.github/workflows/docker-images.yaml

@@ -0,0 +1,36 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  build-push-images:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: "Tasks API: Build and push Docker image"
+        uses: docker/build-push-action@v6
+        with:
+          push: ${{ github.event_name != 'pull_request' }}
+          context: backend/tasks
+          tags: |
+            ghcr.io/${{ github.repository }}/tasks:latest
+            ghcr.io/${{ github.repository }}/tasks:${{ github.sha }}
+      - name: "Frontend: Build and push Docker image"
+        uses: docker/build-push-action@v6
+        with:
+          push: ${{ github.event_name != 'pull_request' }}
+          context: frontend
+          tags: |
+            ghcr.io/${{ github.repository }}/frontend:latest
+            ghcr.io/${{ github.repository }}/frontend:${{ github.sha }}