whip up a little workflow

.dockerignore

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+target/
+renovate.json

.github/workflows/ci.yaml

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+name: Rust
+
+on:
+  push:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}
+          tags: |
+            type=sha
+            type=raw,value={{date 'YYYY-MM-DDTHH:mm:ss' tz='Europe/Paris' }}
+            type=ref,event=branch
+
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          push: true
+          platforms: linux/amd64

Dockerfile

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+FROM rust:1.74.1 as builder
+WORKDIR /usr/src/debrief
+COPY . .
+RUN cargo install --path .
+
+FROM debian:bookworm-slim
+
+RUN apt update && apt install -y openssl
+
+COPY --from=builder /usr/local/cargo/bin/debrief /usr/local/bin/debrief
+CMD ["debrief"]