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dagger/europa-universe/yarn/yarn.cue
Solomon Hykes c1c585bcd5 Europa: integrate core packages, separate universe
Signed-off-by: Solomon Hykes <solomon@dagger.io>
2021-12-15 09:27:58 +00:00

97 lines
2.0 KiB
CUE

// Yarn is a package manager for Javascript applications
package yarn
import (
"strings"
"dagger.io/dagger"
"dagger.io/dagger/engine/spec/engine"
"universe.dagger.io/alpine"
"universe.dagger.io/bash"
)
// Build a Yarn package
#Build: {
// Application source code
source: dagger.#FS
// working directory to use
cwd: *"." | string
// Write the contents of `environment` to this file,
// in the "envfile" format
writeEnvFile: string | *""
// Read build output from this directory
// (path must be relative to working directory)
buildDir: string | *"build"
// Run this yarn script
script: string | *"build"
// Optional arguments for the script
args: [...string] | *[]
// Secret variables
secrets: [string]: dagger.#Secret
// Yarn version
yarnVersion: *"=~1.22" | string
// Run yarn in a containerized build environment
command: bash.#Run & {
*{
image: (alpine.#Build & {
bash: version: "=~5.1"
yarn: version: yarnVersion
}).image
env: CUSTOM_IMAGE: "0"
} | {
env: CUSTOM_IMAGE: "1"
}
script: """
# Create $ENVFILE_NAME file if set
[ -n "$ENVFILE_NAME" ] && echo "$ENVFILE" > "$ENVFILE_NAME"
yarn --cwd "$YARN_CWD" install --production false
opts=( $(echo $YARN_ARGS) )
yarn --cwd "$YARN_CWD" run "$YARN_BUILD_SCRIPT" ${opts[@]}
mv "$YARN_BUILD_DIRECTORY" /build
"""
mounts: {
"yarn cache": {
dest: "/cache/yarn"
contents: engine.#CacheDir
}
"package source": {
dest: "/src"
contents: source
}
// FIXME: mount secrets
}
output: directories: "/build": _
env: {
YARN_BUILD_SCRIPT: script
YARN_ARGS: strings.Join(args, "\n")
YARN_CACHE_FOLDER: "/cache/yarn"
YARN_CWD: cwd
YARN_BUILD_DIRECTORY: buildDir
if writeEnvFile != "" {
ENVFILE_NAME: writeEnvFile
ENVFILE: strings.Join([ for k, v in env {"\(k)=\(v)"}], "\n")
}
}
workdir: "/src"
}
// The final contents of the package after build
output: command.output.directories."/build".contents
}