package react import ( "strings" "dagger.io/dagger" "dagger.io/dagger/op" "dagger.io/alpine" ) // A ReactJS application #App: { // Application source code source: dagger.#Artifact // Environment variables env: [string]: string // Write the contents of `environment` to this file, // in the "envfile" format. writeEnvFile: string | *"" // Yarn-specific settings yarn: { // Read build output from this directory // (path must be relative to working directory). buildDir: string | *"build" // Run this yarn script script: string | *"build" } build: #up: [ op.#Load & { from: alpine.#Image & { package: bash: "=~5.1" package: yarn: "=~1.22" } }, op.#Exec & { args: [ "/bin/bash", "--noprofile", "--norc", "-eo", "pipefail", "-c", """ [ -n "$ENVFILE_NAME" ] && echo "$ENVFILE" > "$ENVFILE_NAME" yarn install --production false yarn run "$YARN_BUILD_SCRIPT" mv "$YARN_BUILD_DIRECTORY" /build """, ] if env != _|_ { "env": env } "env": { YARN_BUILD_SCRIPT: yarn.script YARN_CACHE_FOLDER: "/cache/yarn" YARN_BUILD_DIRECTORY: yarn.buildDir if writeEnvFile != "" { ENVFILE_NAME: writeEnvFile ENVFILE: strings.Join([ for k, v in env {"\(k)=\(v)"}], "\n") } } dir: "/src" mount: { "/src": from: source "/cache/yarn": "cache" } }, op.#Subdir & { dir: "/build" }, ] }