feat: github action example to build agents

.github/workflows/build-agent.yaml

@@ -0,0 +1,46 @@
+name: Build and Push Agent Image
+
+on:
+  push:
+    branches:
+      - main
+      - feat/github-actions-example
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Python environment
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
+
+    - name: Install BeeAI CLI
+      run: pip install beeai-cli
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Set up Docker
+      uses: docker/setup-docker-action@v4
+      with:
+        daemon-config: '{"features": {"containerd-snapshotter": true}}'
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Build and Push
+      run: |
+        beeai build ./ --tag ghcr.io/${{ github.repository }}/my-agent:latest --no-import --multi-platform
+        docker push ghcr.io/${{ github.repository }}/my-agent:latest