Add a trunk image

.github/workflows/publish-trunk.yaml

@@ -0,0 +1,39 @@
+name: 🚀 Publish Trunk
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'trunk/**'
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'trunk/**'
+
+jobs:
+  build-and-release:
+    name: 🚀 Build and Release
+    runs-on: [ubuntu-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build Trunk
+        run: docker build ./trunk -t trunk
+        shell: bash
+      - name: Log into Quay
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ secrets.QUAY_REPOSITORY }}
+          username: ${{ secrets.QUAY_USER_TEMBO }}
+          password: ${{ secrets.QUAY_PASSWORD_TEMBO }}
+      - name: Push to Quay
+        if: github.ref_name == 'main'
+        shell: bash
+        run: |
+          set -xe
+          TAG="$(perl -nE '/TRUNK_VER\s*=\s*(.+)/ && do { print $1; exit }' trunk/Dockerfile)"
+          docker tag $IMAGE_NAME ${{ secrets.QUAY_REPOSITORY }}/trunk:$TAG
+          docker push $IMAGE_NAME ${{ secrets.QUAY_REPOSITORY }}/trunk:$TAG
+          docker tag $IMAGE_NAME ${{ secrets.QUAY_REPOSITORY }}/trunk:latest
+          docker push $IMAGE_NAME ${{ secrets.QUAY_REPOSITORY }}/trunk:latest

trunk/Dockerfile

@@ -0,0 +1,8 @@
+# Build trunk.
+FROM rust:1.83-bookworm AS build
+ARG TRUNK_VER=0.15.10
+ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
+RUN cargo install --version $TRUNK_VER pg-trunk
+
+FROM scratch
+COPY --from=build /usr/local/cargo/bin/trunk .

trunk/README.md

@@ -0,0 +1,19 @@
+<p align="center">
+  <img src="https://github.com/tembo-io/trunk/assets/8935584/905ef1f3-10ff-48b5-90af-74af74ebb1b1" width=25% height=25%>
+</p>
+
+# Trunk
+
+[![Latest quay.io image tags](https://img.shields.io/github/v/tag/jupyterhub/docker-image-cleaner?include_prereleases&label=quay.io)](https://quay.io/repository/tembo/trunk)
+
+This OCI contains a single file, `/trunk`, compiled from [the source]. Useful to add
+to another image:
+
+```Dockerfile
+FROM quay.io/tembo/trunk:latest AS trunk
+FROM ubuntu:22.04
+COPY --from=trunk /trunk /usr/bin/trunk
+RUN trunk --version
+```
+
+  [the source]: https://github.com/tembo-io/trunk/