first effort

.dockerignore

@@ -0,0 +1,9 @@
+*
+!setup.sh
+
+# Ignore unnecessary files inside allowed directories
+# This should go after the allowed directories
+**/*~
+**/*.log
+**/.DS_Store
+**/Thumbs.db

.gitea/workflows/release-image.yaml

@@ -0,0 +1,17 @@
+on: [push]
+
+name: Continuous Releases
+
+env:
+  IMAGE_TAG: ci-rust-img
+  UBUNTU_VERSION: latest
+
+jobs:
+  publish_image:
+    name: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - run: docker build . -t ${{ env.IMAGE_TAG }} --build-arg UBUNTU_VERSION=${{ UBUNTU_VERSION }}

Dockerfile

@@ -0,0 +1,7 @@
+ARG UBUNTU_VERSION=latest
+FROM ubuntu:${UBUNTU_VERSION}
+LABEL AUTHOR=Lauren
+WORKDIR /opt/setup
+RUN apt update
+COPY setup.sh /opt/setup/setup.sh
+RUN bash /opt/setup/setup.sh

setup.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+apt install -y mingw-w64 curl
+curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+export PATH=$PATH:/root/.cargo/bin
+rustup toolchain install stable
+rustup target add x86_64-pc-windows-gnu
+rustup target add aarch64-apple-darwin
+rustup target add x86_64-unknown-linux-gnu