Add auto install script

README.md

@@ -18,7 +18,7 @@ For a full setup and walkthrough, please see [./doc/guide.md](./doc/guide.md).
 ### Debian, Ubuntu
 
 ```bash
-curl -OL https://github.com/cdr/code-server/releases/download/v3.3.1/code-server_3.3.1_amd64.deb
+curl -fOL https://github.com/cdr/code-server/releases/download/v3.3.1/code-server_3.3.1_amd64.deb
 sudo dpkg -i code-server_3.3.1_amd64.deb
 systemctl --user enable --now code-server
 # Now visit http://127.0.0.1:8080. Your password is in ~/.config/code-server/config.yaml
@@ -27,7 +27,7 @@ systemctl --user enable --now code-server
 ### Fedora, CentOS, Red Hat, SUSE
 
 ```bash
-curl -OL https://github.com/cdr/code-server/releases/download/v3.3.1/code-server-3.3.1-amd64.rpm
+curl -fOL https://github.com/cdr/code-server/releases/download/v3.3.1/code-server-3.3.1-amd64.rpm
 sudo rpm -i code-server-3.3.1-amd64.rpm
 systemctl --user enable --now code-server
 # Now visit http://127.0.0.1:8080. Your password is in ~/.config/code-server/config.yaml
@@ -103,10 +103,10 @@ Add the code-server `bin` directory to your `$PATH` to easily execute `code-serv
 Here is an example script for installing and using a static `code-server` release on Linux:
 
 ```bash
-curl -L https://github.com/cdr/code-server/releases/download/v3.3.1/code-server-3.3.1-linux-amd64.tar.gz \
+curl -fL https://github.com/cdr/code-server/releases/download/v3.3.1/code-server-3.3.1-linux-amd64.tar.gz \
-  | sudo tar -C /usr/local -xz
+  | sudo tar -C /usr/local/lib -xz
-sudo mv /usr/local/code-server-3.3.1-linux-amd64 /usr/local/code-server-3.3.1
+sudo mv /usr/local/lib/code-server-3.3.1-linux-amd64 /usr/local/lib/code-server-3.3.1
-PATH="/usr/local/code-server-3.3.1/bin:$PATH"
+PATH="/usr/local/lib/code-server-3.3.1/bin:$PATH"
 code-server
 # Now visit http://127.0.0.1:8080. Your password is in ~/.config/code-server/config.yaml
 ```

ci/README.md

@@ -14,7 +14,10 @@ Any file or directory in this subdirectory should be documented here.
 
 Make sure you have `$GITHUB_TOKEN` set and [hub](https://github.com/github/hub) installed.
 
-1. Update the version of code-server in `package.json` and README.md/guide.md install examples and make a PR.
+1. Update the version of code-server and make a PR.
+   1. Update in `package.json`
+   2. [README.md](../README.md) and [guide.md](../doc/guide.md) install examples
+   3. [install.sh](../install.sh)
 2. GitHub actions will generate the `npm-package`, `release-packages` and `release-images` artifacts.
 3. Run `yarn release:github-draft` to create a GitHub draft release from the template with
    the updated version.

ci/container/Dockerfile

@@ -6,11 +6,11 @@ RUN apt-get update
 RUN apt-get install -y curl gnupg
 
 # Installs node.
-RUN curl -sSL https://deb.nodesource.com/setup_14.x | bash - && \
+RUN curl -fsSL https://deb.nodesource.com/setup_14.x | bash - && \
     apt-get install -y nodejs
 
 # Installs yarn.
-RUN curl -sSL https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
+RUN curl -fsSL https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
     echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \
     apt-get update && apt-get install -y yarn
 
@@ -28,23 +28,23 @@ RUN apt-get install -y git rsync unzip
 
 # We need latest jq from debian buster for date support.
 RUN ARCH="$(dpkg --print-architecture)" && \
-    curl -sSOL http://http.us.debian.org/debian/pool/main/libo/libonig/libonig5_6.9.1-1_$ARCH.deb && \
+    curl -fsSOL http://http.us.debian.org/debian/pool/main/libo/libonig/libonig5_6.9.1-1_$ARCH.deb && \
     dpkg -i libonig*.deb && \
-    curl -sSOL http://http.us.debian.org/debian/pool/main/j/jq/libjq1_1.5+dfsg-2+b1_$ARCH.deb && \
+    curl -fsSOL http://http.us.debian.org/debian/pool/main/j/jq/libjq1_1.5+dfsg-2+b1_$ARCH.deb && \
     dpkg -i libjq*.deb && \
-    curl -sSOL http://http.us.debian.org/debian/pool/main/j/jq/jq_1.5+dfsg-2+b1_$ARCH.deb && \
+    curl -fsSOL http://http.us.debian.org/debian/pool/main/j/jq/jq_1.5+dfsg-2+b1_$ARCH.deb && \
     dpkg -i jq*.deb && rm *.deb
 
 # Installs shellcheck.
 # Unfortunately coredumps on debian:8 so disabled for now.
-#RUN curl -sSL https://github.com/koalaman/shellcheck/releases/download/v0.7.1/shellcheck-v0.7.1.linux.$(uname -m).tar.xz | \
+#RUN curl -fsSL https://github.com/koalaman/shellcheck/releases/download/v0.7.1/shellcheck-v0.7.1.linux.$(uname -m).tar.xz | \
 #    tar -xJ && \
 #    mv shellcheck*/shellcheck /usr/local/bin && \
 #    rm -R shellcheck*
 
 # Install Go dependencies
 RUN ARCH="$(dpkg --print-architecture)" && \
-    curl -sSL "https://dl.google.com/go/go1.14.3.linux-$ARCH.tar.gz" | tar -C /usr/local -xz
+    curl -fsSL "https://dl.google.com/go/go1.14.3.linux-$ARCH.tar.gz" | tar -C /usr/local -xz
 ENV PATH=/usr/local/go/bin:/root/go/bin:$PATH
 ENV GO111MODULE=on
 RUN go get mvdan.cc/sh/v3/cmd/shfmt

ci/container/arm64/Dockerfile

@@ -6,11 +6,11 @@ RUN apt-get update
 RUN apt-get install -y curl gnupg
 
 # Installs node.
-RUN curl -sSL https://deb.nodesource.com/setup_14.x | bash - && \
+RUN curl -fsSL https://deb.nodesource.com/setup_14.x | bash - && \
     apt-get install -y nodejs
 
 # Installs yarn.
-RUN curl -sSL https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
+RUN curl -fsSL https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
     echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \
     apt-get update && apt-get install -y yarn
 
@@ -24,27 +24,27 @@ RUN apt-get install -y build-essential \
 RUN apt-get install -y gettext-base
 
 # Misc build dependencies.
-RUN apt-get install -y git rsync
+RUN apt-get install -y git rsync unzip
 
 # We need latest jq from debian buster for date support.
 RUN ARCH="$(dpkg --print-architecture)" && \
-    curl -sSOL http://http.us.debian.org/debian/pool/main/libo/libonig/libonig5_6.9.1-1_$ARCH.deb && \
+    curl -fsSOL http://http.us.debian.org/debian/pool/main/libo/libonig/libonig5_6.9.1-1_$ARCH.deb && \
     dpkg -i libonig*.deb && \
-    curl -sSOL http://http.us.debian.org/debian/pool/main/j/jq/libjq1_1.5+dfsg-2+b1_$ARCH.deb && \
+    curl -fsSOL http://http.us.debian.org/debian/pool/main/j/jq/libjq1_1.5+dfsg-2+b1_$ARCH.deb && \
     dpkg -i libjq*.deb && \
-    curl -sSOL http://http.us.debian.org/debian/pool/main/j/jq/jq_1.5+dfsg-2+b1_$ARCH.deb && \
+    curl -fsSOL http://http.us.debian.org/debian/pool/main/j/jq/jq_1.5+dfsg-2+b1_$ARCH.deb && \
     dpkg -i jq*.deb && rm *.deb
 
 # Installs shellcheck.
 # Unfortunately coredumps on debian:8 so disabled for now.
-#RUN curl -sSL https://github.com/koalaman/shellcheck/releases/download/v0.7.1/shellcheck-v0.7.1.linux.$(uname -m).tar.xz | \
+#RUN curl -fsSL https://github.com/koalaman/shellcheck/releases/download/v0.7.1/shellcheck-v0.7.1.linux.$(uname -m).tar.xz | \
 #    tar -xJ && \
 #    mv shellcheck*/shellcheck /usr/local/bin && \
 #    rm -R shellcheck*
 
 # Install Go dependencies
 RUN ARCH="$(dpkg --print-architecture)" && \
-    curl -sSL "https://dl.google.com/go/go1.14.3.linux-$ARCH.tar.gz" | tar -C /usr/local -xz
+    curl -fsSL "https://dl.google.com/go/go1.14.3.linux-$ARCH.tar.gz" | tar -C /usr/local -xz
 ENV PATH=/usr/local/go/bin:/root/go/bin:$PATH
 ENV GO111MODULE=on
 RUN go get mvdan.cc/sh/v3/cmd/shfmt

ci/dev/lint.sh

@@ -9,7 +9,7 @@ main() {
   tsc --noEmit
   # See comment in ./ci/container/Dockerfile
   if [[ ! ${CI-} ]]; then
-    shellcheck -e SC2046,SC2164,SC2154 $(git ls-files "*.sh")
+    shellcheck -e SC2046,SC2164,SC2154,SC1091 $(git ls-files "*.sh")
   fi
 }
 

ci/lib.sh

@@ -56,14 +56,14 @@ curl() {
 # This will contain the artifacts we want.
 # https://developer.github.com/v3/actions/workflow-runs/#list-workflow-runs
 get_artifacts_url() {
-  curl -sSL 'https://api.github.com/repos/cdr/code-server/actions/workflows/ci.yaml/runs?status=success&event=push' | jq -r ".workflow_runs[] | select(.head_sha == \"$(git rev-parse HEAD)\") | .artifacts_url" | head -n 1
+  curl -fsSL 'https://api.github.com/repos/cdr/code-server/actions/workflows/ci.yaml/runs?status=success&event=push' | jq -r ".workflow_runs[] | select(.head_sha == \"$(git rev-parse HEAD)\") | .artifacts_url" | head -n 1
 }
 
 # Grabs the artifact's download url.
 # https://developer.github.com/v3/actions/artifacts/#list-workflow-run-artifacts
 get_artifact_url() {
   local artifact_name="$1"
-  curl -sSL "$(get_artifacts_url)" | jq -r ".artifacts[] | select(.name == \"$artifact_name\") | .archive_download_url" | head -n 1
+  curl -fsSL "$(get_artifacts_url)" | jq -r ".artifacts[] | select(.name == \"$artifact_name\") | .archive_download_url" | head -n 1
 }
 
 # Uses the above two functions to download a artifact into a directory.
@@ -74,7 +74,7 @@ download_artifact() {
   local tmp_file
   tmp_file="$(mktemp)"
 
-  curl -sSL "$(get_artifact_url "$artifact_name")" > "$tmp_file"
+  curl -fsSL "$(get_artifact_url "$artifact_name")" > "$tmp_file"
   unzip -q -o "$tmp_file" -d "$dst"
   rm "$tmp_file"
 }

ci/release-container/Dockerfile

@@ -28,7 +28,7 @@ RUN adduser --gecos '' --disabled-password coder && \
   echo "coder ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers.d/nopasswd
 
 RUN ARCH="$(dpkg --print-architecture)" && \
-    curl -sSL "https://github.com/boxboat/fixuid/releases/download/v0.4.1/fixuid-0.4.1-linux-$ARCH.tar.gz" | tar -C /usr/local/bin -xzf - && \
+    curl -fsSL "https://github.com/boxboat/fixuid/releases/download/v0.4.1/fixuid-0.4.1-linux-$ARCH.tar.gz" | tar -C /usr/local/bin -xzf - && \
     chown root:root /usr/local/bin/fixuid && \
     chmod 4755 /usr/local/bin/fixuid && \
     mkdir -p /etc/fixuid && \

doc/guide.md

@@ -82,7 +82,7 @@ SSH into your instance and run the appropriate commands documented in [README.md
 Assuming Debian:
 
 ```bash
-curl -OL https://github.com/cdr/code-server/releases/download/v3.3.1/code-server_3.3.1_amd64.deb
+curl -fOL https://github.com/cdr/code-server/releases/download/v3.3.1/code-server_3.3.1_amd64.deb
 sudo dpkg -i code-server_3.3.1_amd64.deb
 systemctl --user enable --now code-server
 # Now code-server is running at http://127.0.0.1:8080

install.sh

@@ -0,0 +1,345 @@
+#!/bin/sh
+set -eu
+
+VERSION=3.3.1
+
+usage() {
+  cat << EOF
+$0 [-d] [-s] [-p <static-install-prefix>]
+
+Installs code-server on any macOS or Linux system.
+
+If ran on Ubuntu, Debian or Raspbian then the GitHub releases v$VERSION
+deb package will be fetched and installed.
+
+If ran on Fedora, CentOS, RHEL or openSUSE then the GitHub releases v$VERSION
+rpm package will be fetched and installed.
+
+If ran on macOS and Homebrew is installed then the Homebrew code-server
+package will be installed. However, if Homebrew is not installed then
+v$VERSION of the macOS static release will be installed
+into /usr/local/lib/code-server-$VERSION.
+
+If ran on Arch Linux, then the code-server AUR package will be installed.
+
+If ran on an unsupported architecture the npm package will be installed
+with yarn or npm. Only amd64 and arm64 are currently supported.
+
+If ran on any other Linux distro, v$VERSION of the linux static release
+will be installed into /usr/local/lib/code-server-$VERSION.
+
+  -d Enables a dry run where where the steps that would have taken place
+     are printed but do not actually execute.
+
+  -s Forces the installation of a static release into /usr/local/lib/code-server-$VERSION
+     Set the -p flag to change the installation prefix from /usr/local/lib
+
+  -p Sets the installation prefix for a static release install.
+EOF
+  exit 1
+}
+
+echo_static_postinstall() {
+  echo
+  cat << EOF
+Static release has been installed into $STATIC_INSTALL_PREFIX/code-server-$VERSION
+Please extend your path to use code-server:
+  PATH="$STATIC_INSTALL_PREFIX/code-server-$VERSION/bin:\$PATH"
+Then you can run:
+  code-server
+EOF
+}
+
+echo_systemd_postinstall() {
+  echo
+  cat << EOF
+To have systemd start code-server now and restart on boot:
+  systemctl --user enable --now code-server
+Or, if you don't want/need a background service you can run:
+  code-server
+EOF
+}
+
+main() {
+  unset DRY_RUN STATIC STATIC_INSTALL_PREFIX SKIP_LOG
+  while getopts ":dsp:h" opt; do
+    case "$opt" in
+    d) DRY_RUN=1 ;;
+    s) STATIC=1 ;;
+    p) STATIC_INSTALL_PREFIX="$OPTARG" ;;
+    h | ?) usage ;;
+    esac
+  done
+  shift $((OPTIND - 1))
+
+  OS="$(os)"
+  if [ ! "$OS" ]; then
+    echo "Unsupported OS $(uname)."
+    exit 1
+  fi
+
+  distro_name
+
+  ARCH="$(arch)"
+  if [ ! "$ARCH" ]; then
+    if [ "${STATIC-}" ]; then
+      echo "No static releases available for the architecture $(uname -m)."
+      echo "Please rerun without the -s flag to install from npm."
+      exit 1
+    fi
+    install_npm
+    exit 0
+  fi
+
+  CACHE_DIR="$(cache_dir)"
+  mkdir -p "$CACHE_DIR"
+
+  if [ "${STATIC-}" ]; then
+    install_static
+    return
+  fi
+
+  case "$(distro)" in
+  macos)
+    install_macos
+    ;;
+  ubuntu | debian | raspbian)
+    install_deb
+    ;;
+  centos | fedora | rhel | opensuse)
+    install_rpm
+    ;;
+  arch)
+    install_arch
+    ;;
+  *)
+    install_static
+    ;;
+
+  esac
+}
+
+install_macos() {
+  if command_exists brew; then
+    echo "Installing from Homebrew."
+
+    sh_c brew install code-server
+
+    return
+  fi
+
+  echo "Homebrew is not installed so installing static release."
+
+  install_static
+}
+
+fetch() {
+  URL="$1"
+  FILE="$2"
+
+  if [ -e "$FILE" ]; then
+    echo
+    echo "+ Using cached $FILE from $URL"
+    return
+  fi
+
+  sh_c curl \
+    -#fL \
+    -Ro "$FILE.incomplete" \
+    -C - \
+    "$URL"
+  mv "$FILE.incomplete" "$FILE"
+}
+
+install_deb() {
+  echo "Installing v$VERSION deb package from GitHub releases."
+
+  fetch "https://github.com/cdr/code-server/releases/download/v$VERSION/code-server_${VERSION}_$ARCH.deb" "$CACHE_DIR/code-server_${VERSION}_$ARCH.deb"
+  sudo_sh_c dpkg -i "$CACHE_DIR/code-server_${VERSION}_$ARCH.deb"
+
+  echo_systemd_postinstall
+}
+
+install_rpm() {
+  echo "Installing v$VERSION rpm package from GitHub releases."
+
+  fetch "https://github.com/cdr/code-server/releases/download/v$VERSION/code-server-$VERSION-$ARCH.rpm" "$CACHE_DIR/code-server-$VERSION-$ARCH.rpm"
+  sudo_sh_c rpm -i "$CACHE_DIR/code-server-$VERSION-$ARCH.rpm"
+
+  echo_systemd_postinstall
+}
+
+install_arch() {
+  echo "Installing from the AUR."
+
+  fetch "https://aur.archlinux.org/cgit/aur.git/snapshot/code-server.tar.gz" "$CACHE_DIR/code-server-aur.tar.gz"
+
+  tmp_dir="$(mktemp -d)"
+  (
+    cd "$tmp_dir"
+    tar -xzf "$CACHE_DIR/code-server-aur.tar.gz" --strip-components 1
+    sh_c makepkg -si
+  )
+  rm -Rf "$tmp_dir"
+
+  echo_systemd_postinstall
+}
+
+install_static() {
+  STATIC_INSTALL_PREFIX=${STATIC_INSTALL_PREFIX-/usr/local/lib}
+
+  echo "Installing static release v$VERSION"
+
+  fetch "https://github.com/cdr/code-server/releases/download/v$VERSION/code-server-$VERSION-$OS-$ARCH.tar.gz" "$CACHE_DIR/code-server-$VERSION-$OS-$ARCH.tar.gz"
+
+  if [ ! -d "$STATIC_INSTALL_PREFIX" ]; then
+    echo
+    echo "Static release install prefix $STATIC_INSTALL_PREFIX does not exist"
+    exit 1
+  fi
+
+  sh_c="sh_c"
+  if [ ! -w "$STATIC_INSTALL_PREFIX" ]; then
+    sh_c="sudo_sh_c"
+  fi
+
+  "$sh_c" tar -C "$STATIC_INSTALL_PREFIX" -xzf "$CACHE_DIR/code-server-$VERSION-$OS-$ARCH.tar.gz"
+  # In case previously installed.
+  SKIP_LOG=1 "$sh_c" rm -Rf "$STATIC_INSTALL_PREFIX/code-server-$VERSION"
+  "$sh_c" mv -f "$STATIC_INSTALL_PREFIX/code-server-$VERSION-$OS-$ARCH" "$STATIC_INSTALL_PREFIX/code-server-$VERSION"
+
+  echo_static_postinstall
+}
+
+install_npm() {
+  echo "No precompiled releases for $(uname -m)."
+  if command_exists yarn; then
+    echo "Installing with yarn."
+    sh_c yarn global add code-server --unsafe-perm
+    return
+  elif command_exists npm; then
+    echo "Installing with npm."
+    sh_c npm install -g code-server --unsafe-perm
+    return
+  fi
+  echo
+  echo "Please install npm or yarn to install code-server!"
+  echo "You will need at least node v12 and a few C build dependencies."
+  echo "See the docs https://github.com/cdr/code-server#yarn-npm"
+  exit 1
+}
+
+os() {
+  case "$(uname)" in
+  Linux)
+    echo linux
+    ;;
+  Darwin)
+    echo macos
+    ;;
+  esac
+}
+
+# distro prints the detected operating system including linux distros.
+#
+# Example outputs:
+# - macos
+# - debian, ubuntu, raspbian
+# - centos, fedora, rhel, opensuse
+# - alpine
+# - arch
+#
+# Inspired by https://github.com/docker/docker-install/blob/26ff363bcf3b3f5a00498ac43694bf1c7d9ce16c/install.sh#L111-L120.
+distro() {
+  if [ "$(uname)" = "Darwin" ]; then
+    echo "macos"
+    return
+  fi
+
+  if [ ! -f /etc/os-release ]; then
+    return
+  fi
+
+  (
+    . /etc/os-release
+    case "$ID" in opensuse-*)
+      # opensuse's ID's look like opensuse-leap and opensuse-tumbleweed.
+      echo "opensuse"
+      return
+      ;;
+    esac
+
+    echo "$ID"
+  )
+}
+
+# os_name prints a pretty human readable name for the OS/Distro.
+distro_name() {
+  if [ "$(uname)" = "Darwin" ]; then
+    echo "macOS v$(sw_vers -productVersion)"
+    return
+  fi
+
+  if [ ! -f /etc/os-release ]; then
+    (
+      . /etc/os-release
+      echo "$PRETTY_NAME"
+    )
+  fi
+
+  # Prints something like: Linux 4.19.0-9-amd64
+  uname -sr
+}
+
+arch() {
+  case "$(uname -m)" in
+  aarch64)
+    echo arm64
+    ;;
+  x86_64)
+    echo amd64
+    ;;
+  esac
+}
+
+command_exists() {
+  command -v "$@" > /dev/null 2>&1
+}
+
+sh_c() {
+  if [ ! "${SKIP_LOG-}" ]; then
+    echo
+    echo "+ $*"
+  fi
+  if [ ! "${DRY_RUN-}" ]; then
+    sh -c "$*"
+  fi
+}
+
+sudo_sh_c() {
+  if [ "$(id -u)" = 0 ]; then
+    sh_c "$@"
+  elif command_exists sudo; then
+    sh_c "sudo $*"
+  elif command_exists su; then
+    sh_c "su -c '$*'"
+  else
+    echo
+    echo "This script needs to run the following command as root."
+    echo "  $*"
+    echo "Please run this script as root or install sudo or su."
+    exit 1
+  fi
+}
+
+cache_dir() {
+  if [ "${XDG_CACHE_HOME-}" ]; then
+    echo "$XDG_CACHE_HOME/code-server"
+  elif [ "${HOME-}" ]; then
+    echo "$HOME/.cache/code-server"
+  else
+    echo "/tmp/code-server-cache"
+  fi
+}
+
+main "$@"