chore: replace prettier with dprint

.github/CONTRIBUTING.md

@@ -2,7 +2,7 @@
 
 To add a new image, create a new folder in `images/` with the name of the image,
 and create at least one `Dockerfile` for it, using an extension as the tag. For
-instance, an Ubuntu-based version of your image would be in `Dockerfile.ubuntu`.
+instance, an Ubuntu-based version of your image would be in `ubuntu.Dockerfile`.
 
 New images should extend from existing images whenever possible, e.g.
 

.github/workflows/build.yaml

@@ -49,16 +49,8 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20.x
-
-      - name: Install Node.js modules
-        run: yarn install
-
       - name: Check formatting
-        run: yarn format:check
+        uses: dprint/check@v2.2
 
   images:
     runs-on: ubuntu-latest

README.md

@@ -4,15 +4,15 @@ This repository contains example images for use with [Coder](https://coder.com/d
 
 - `enterprise-base`: Contains an example image that can be used as a base for
   other images.
-- `enterprise-minimal`: Contains a minimal image that contians only the required 
+- `enterprise-minimal`: Contains a minimal image that contians only the required
   utilities for a Coder workspace to bootstrap successfully.
 
 ## Images on Docker Hub
 
 Each of these images is also published to Docker Hub under the
 `codercom/enterprise-[name]` repository. For example, `base` is available at
 https://hub.docker.com/r/codercom/enterprise-base. The tag is taken from the
-file extension of the Dockerfile. For example, `base/Dockerfile.ubuntu` is
+filename of the Dockerfile. For example, `base/ubuntu.Dockerfile` is
 under the `ubuntu` tag.
 
 ## Contributing

changelog.md

@@ -2,5 +2,5 @@
 
 ## BREAKING 02/15/2023
 
-- Due to low usage, removed support for CentOS base images. 
-- Due to excessive vulnerabilities removed `brew` from Ubuntu images. 
+- Due to low usage, removed support for CentOS base images.
+- Due to excessive vulnerabilities removed `brew` from Ubuntu images.

dprint.json

@@ -0,0 +1,13 @@
+{
+  "markdown": {
+  },
+  "dockerfile": {
+  },
+  "excludes": [
+    "deprecated/*"
+  ],
+  "plugins": [
+    "https://plugins.dprint.dev/markdown-0.17.0.wasm",
+    "https://plugins.dprint.dev/dockerfile-0.3.0.wasm"
+  ]
+}

images/base/Dockerfile.ubuntu → images/base/ubuntu.Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:22.04
 
 SHELL ["/bin/bash", "-c"]
-ENV DEBIAN_FRONTEND noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
 
 # Install the Docker apt repository
 RUN apt-get update && \
@@ -37,7 +37,7 @@ RUN apt-get update && \
     vim \
     wget \
     rsync && \
-    # Install latest Git using their official PPA
+# Install latest Git using their official PPA
     add-apt-repository ppa:git-core/ppa && \
     apt-get install --yes git \
     && rm -rf /var/lib/apt/lists/*
@@ -49,7 +49,7 @@ RUN systemctl enable docker
 RUN ln -s /usr/libexec/docker/cli-plugins/docker-compose /usr/bin/docker-compose
 
 # Make typing unicode characters in the terminal work.
-ENV LANG en_US.UTF-8
+ENV LANG=en_US.UTF-8
 
 # Add a user `coder` so that you're not developing as the `root` user
 RUN useradd coder \

images/minimal/Dockerfile.ubuntu → images/minimal/ubuntu.Dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:22.04
 
 USER root
-ENV DEBIAN_FRONTEND noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
     bash \
@@ -19,5 +19,5 @@ RUN useradd coder \
     --user-group && \
     echo "coder ALL=(ALL) NOPASSWD:ALL" >>/etc/sudoers.d/nopasswd
 
-ENV LANG en_US.UTF-8
+ENV LANG=en_US.UTF-8
 USER coder

scripts/build_images.sh

@@ -90,7 +90,7 @@ fi
 
 for image in "${IMAGES[@]}"; do
   image_dir="$PROJECT_ROOT/images/$image"
-  image_file="Dockerfile.$TAG"
+  image_file="${TAG}.Dockerfile"
   image_ref="codercom/enterprise-$image:$TAG"
   image_path="$image_dir/$image_file"
 

scripts/fmt.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -euo pipefail
+
+# shellcheck source=scripts/lib.sh
+source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
+cdroot
+
+check_dependencies dprint shfmt
+
+dprint fmt
+shfmt . >/dev/null 2>&1

scripts/lib.sh

@@ -2,6 +2,16 @@
 
 set -euo pipefail
 
+# cdroot changes directory to the root of the repository.
+cdroot() {
+	cd $(git rev-parse --show-toplevel)
+}
+
+# log prints a message to stderr.
+log() {
+	echo "$*" 1>&2
+}
+
 # Emit a message to stderr and exit.
 #
 # This prints the arguments to stderr before exiting.
@@ -10,11 +20,8 @@ set -euo pipefail
 #   error "Missing flag abc"
 #   program-failure-info | error
 function error() {
-  set +x
-  echo
-  echo "$@" "$(cat)" >&2
-  echo
-  exit 1
+  log "ERROR: $*"
+	exit 1
 }
 
 # Check if dependencies are available.

scripts/push_images.sh

@@ -90,7 +90,7 @@ fi
 
 for image in "${IMAGES[@]}"; do
   image_dir="$PROJECT_ROOT/images/$image"
-  image_file="Dockerfile.$TAG"
+  image_file="${TAG}.Dockerfile"
   image_ref="codercom/enterprise-$image:$TAG"
   image_path="$image_dir/$image_file"