Add Dockerfile for image

.github/workflows/build.yml

@@ -0,0 +1,20 @@
+name: Build and Push Docker Image
+on:
+  push:
+    branches:
+      - main
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Login to GitHub Container Registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Build Docker image
+        run: docker build -t ghcr.io/${{ github.repository }}:latest .
+
+      - name: Push Docker image to GHCR
+        run: docker push ghcr.io/${{ github.repository }}:latest

Dockerfile

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+# Build the python code into a Chainguard python image
+FROM cgr.dev/chainguard/python:latest-dev as builder
+RUN pip install --no-cache-dir --upgrade requests
+FROM cgr.dev/chainguard/python:latest
+WORKDIR /app
+COPY --from=builder /home/nonroot/.local/lib/python3.11/site-packages /home/nonroot/.local/lib/python3.11/site-packages
+COPY *.py /app/
+ENTRYPOINT [ "python", "/app/box-to-docs.py" ]