initial revision

Dockerfile

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+FROM alpine:edge
+
+RUN apk -U --no-cache add \
+  sudo \
+  bash less \
+  coreutils grep gawk perl 
+  # jq 
+
+RUN adduser -h /home/cli -s /bin/bash -D cli cli && \
+    addgroup cli wheel && \
+    echo "%wheel ALL=(ALL:ALL) NOPASSWD: ALL" > /etc/sudoers.d/allow-wheel
+
+COPY home /home/cli
+
+RUN chown -R cli:cli /home/cli
+
+WORKDIR /home/cli
+
+USER cli
+
+CMD ["/bin/bash", "-i"]

LICENSE

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+MIT License
+
+Copyright (c) 2023 Jason Swank
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

NOTICE

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+THIRD PARTY SOFTWARE NOTICES AND INFORMATION
+Do Not Translate or Localize
+
+This software incorporates material from third parties.
+---

README.md

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+# alpine-cli
+
+A minimal image for running Linux CLI utilities - shell scripts and similar.
+This is useful for both interactive purposes or as the basis for other utility
+images.
+
+## Quickstart
+
+```console
+$ docker run -ti --rm ghcr.io/jswank/alpine-cli
+~ $ ^D
+exit
+
+$ just
+~ $ ^D
+exit
+```

ctx/home/.bashrc

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+export LANG=en_US.UTF-8
+export EDITOR=vi
+export VISUAL=${EDITOR}
+export PAGER=less
+export LESS=RX  # R for ANSI color sequences, X to not clear screen on exit
+export TMPDIR=/var/tmp
+export PS1="\w $ "

ctx/home/.inputrc

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+set editing-mode vi

justfile

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+image := "ghcr.io/jswank/alpine-cli:latest"
+
+# get a bash shell on a temporary container using {{image}}
+all: run
+
+# get a bash shell on a temporary container using {{image}}
+run: 
+  @ docker run -ti --rm {{image}}
+
+# build a new image
+build:
+  docker build -t {{image}} -f Dockerfile ./ctx