mirror of
https://github.com/coder/coder.git
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Remove goreleaser in favor of build scripts (#2143)
This commit is contained in:
Dean Sheather
+166
@@ -0,0 +1,166 @@
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#!/usr/bin/env bash
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# This script is meant to be sourced by other scripts. To source this script:
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# # shellcheck source=scripts/lib.sh
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# source "$(dirname "${BASH_SOURCE[0]}")/lib.sh"
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set -euo pipefail
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# realpath returns an absolute path to the given relative path. It will fail if
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# the parent directory of the path does not exist. Make sure you are in the
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# expected directory before running this to avoid errors.
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#
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# GNU realpath relies on coreutils, which are not installed or the default on
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# Macs out of the box, so we have this mostly working bash alternative instead.
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#
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# Taken from https://stackoverflow.com/a/3915420 (CC-BY-SA 4.0)
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realpath() {
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local dir
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local base
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dir="$(dirname "$1")"
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base="$(basename "$1")"
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if [[ ! -d "$dir" ]]; then
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error "Could not change directory to '$dir': directory does not exist"
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fi
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echo "$(
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cd "$dir" || error "Could not change directory to '$dir'"
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pwd -P
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)"/"$base"
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}
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# We have to define realpath before these otherwise it fails on Mac's bash.
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SCRIPT_DIR="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR" && realpath "$(git rev-parse --show-toplevel)")"
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# pushd is a silent alternative to the real pushd shell command.
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pushd() {
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command pushd "$@" >/dev/null
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}
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# popd is a silent alternative to the real popd shell command.
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# shellcheck disable=SC2120
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popd() {
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command popd "$@" >/dev/null
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}
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# cdself changes directory to the directory of the current script. This should
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# not be used in scripts that may be sourced by other scripts.
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cdself() {
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cd "$SCRIPT_DIR" || error "Could not change directory to '$SCRIPT_DIR'"
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}
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# cdroot changes directory to the root of the repository.
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cdroot() {
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cd "$PROJECT_ROOT" || error "Could not change directory to '$PROJECT_ROOT'"
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}
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# execrelative can be used to execute scripts as if you were in the parent
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# directory of the current script. This should not be used in scripts that may
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# be sourced by other scripts.
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execrelative() {
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pushd "$SCRIPT_DIR" || error "Could not change directory to '$SCRIPT_DIR'"
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local rc=0
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"$@" || rc=$?
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popd
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return $rc
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}
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dependencies() {
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local fail=0
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for dep in "$@"; do
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if ! command -v "$dep" >/dev/null; then
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log "ERROR: The '$dep' dependency is required, but is not available."
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fail=1
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fi
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done
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if [[ "$fail" == 1 ]]; then
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log
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error "One or more dependencies are not available, check above log output for more details."
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fi
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}
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# maybedryrun prints the given program and flags, and then, if the first
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# argument is 0, executes it. The reason the first argument should be 0 is that
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# it is expected that you have a dry_run variable in your script that is set to
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# 0 by default (i.e. do not dry run) and set to 1 if the --dry-run flag is
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# specified.
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#
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# Usage: maybedryrun 1 gh release create ...
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# Usage: maybedryrun 0 docker push ghcr.io/coder/coder:latest
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maybedryrun() {
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if [[ "$1" == 1 ]]; then
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shift
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log "DRYRUN: $*"
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else
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shift
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log $ "$@"
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"$@"
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fi
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}
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# log prints a message to stderr.
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log() {
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echo "$*" 1>&2
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}
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# error prints an error message and returns an error exit code.
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error() {
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log "ERROR: $*"
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exit 1
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}
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# isdarwin returns an error if the current platform is not darwin.
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isdarwin() {
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[[ "${OSTYPE:-darwin}" == *darwin* ]]
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}
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libsh_bad_dependencies=0
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if ((BASH_VERSINFO[0] < 4)); then
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libsh_bad_dependencies=1
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log "ERROR: You need at least bash 4.0 to run the scripts in the Coder repo."
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if isdarwin; then
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log "On darwin:"
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log "- brew install bash"
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log "- Restart your terminal"
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fi
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log
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fi
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# BSD getopt (which is installed by default on Macs) is not supported.
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if [[ "$(getopt --version)" == *--* ]]; then
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libsh_bad_dependencies=1
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log "ERROR: You need GNU getopt to run the scripts in the Coder repo."
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if isdarwin; then
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log "On darwin:"
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log "- brew install gnu-getopt"
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# shellcheck disable=SC2016
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log '- Add "$(brew --prefix)/opt/gnu-getopt/bin" to your PATH'
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log "- Restart your terminal"
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fi
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log
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fi
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# The bash scripts don't call Make directly, but we want to make (ha ha) sure
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# that make supports the features the repo uses. Notably, Macs have an old
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# version of Make installed out of the box that doesn't support new features
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# like ONESHELL.
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make_version="$(make --version 2>/dev/null | head -n1 | grep -oE '([[:digit:]]+\.){1,2}[[:digit:]]+')"
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if [ "${make_version//.*/}" -lt 4 ]; then
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libsh_bad_dependencies=1
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log "ERROR: You need at least make 4.0 to run the scripts in the Coder repo."
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if isdarwin; then
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log "On darwin:"
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log "- brew install make"
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# shellcheck disable=SC2016
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log '- Add "$(brew --prefix)/opt/make/libexec/gnubin" to your PATH (you should Google this first)'
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log "- Restart your terminal"
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fi
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log
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fi
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if [[ "$libsh_bad_dependencies" == 1 ]]; then
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error "Invalid dependencies, see above for more details."
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fi
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